{"title":"Denso","description":"\u003cp\u003eBrowse 34 Denso products at RedLeaf Auto, including ignition parts, engine \u0026amp; vehicle sensors and oil, air, cabin \u0026amp; fuel filters. Every listing names the vehicles and fitments it suits — check the compatibility details on each product page before you order.\u003c\/p\u003e\u003cp\u003eFree tracked shipping across Canada on every order, with 30-day returns.\u003c\/p\u003e","products":[{"product_id":"denso-iridium-long-life-spark-plugs-8-pack-043-gap-iridium-tipped-for-reliable-ignition","title":"Denso Iridium Long-Life Spark Plugs 8-Pack (.043\" gap) — Iridium-Tipped for Reliable Ignition","description":"\u003cp\u003e\u003cstrong\u003eThese are genuine Denso Iridium Long Life spark plugs (part 3421) sold as an 8-piece set with a .043\" (1.1 mm) gap, designed as direct replacements for compatible engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eReliable ignition components matter for smooth starts, steady idle and consistent throttle response. This Denso set includes eight authentic 3421 spark plugs featuring an iridium-tipped center electrode for a precise spark and extended wear life compared with conventional plugs. Each plug arrives in original Denso packaging and includes the necessary hardware for installation—confirm vehicle compatibility with Amazon Confirmed Fit before ordering to ensure a correct match.\u003c\/p\u003e\n\n\u003ch3\u003eWhat does the \"iridium core\" mean for performance?\u003c\/h3\u003e\n\n\u003cp\u003eIridium is a very hard, high-melting-point metal used on the plug's center electrode to create a smaller, more durable firing tip. That small tip concentrates the electrical energy into a focused spark, which helps with reliable combustion across a wider range of operating conditions. While not a guarantee of fuel savings, iridium plugs typically maintain their gap and spark quality longer than standard copper plugs.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eIridium-tipped center electrode for a long-lasting spark\u003c\/li\u003e\n  \u003cli\u003eSmaller firing point promotes consistent ignition\u003c\/li\u003e\n  \u003cli\u003eResists erosion and preserves correct gap over time\u003c\/li\u003e\n  \u003cli\u003eSuitable choice for engines calling for iridium plugs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is it to install the Denso 3421 set?\u003c\/h3\u003e\n\n\u003cp\u003eInstallation is straightforward for anyone comfortable with basic engine maintenance, using a spark plug socket and a torque wrench. These plugs are manufactured as direct replacements, matching OEM thread size and reach so they fit into the factory cylinder head without modification. Always hand-start threads and tighten to the vehicle maker's torque specification to prevent cross-threading or damage.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDirect-replacement design matches OEM dimensions\u003c\/li\u003e\n  \u003cli\u003eComes with original packaging and hardware for secure delivery\u003c\/li\u003e\n  \u003cli\u003eUse a torque wrench and follow manufacturer torque specs\u003c\/li\u003e\n  \u003cli\u003eConfirm fitment with Amazon Confirmed Fit before purchase\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy buy an 8-pack instead of single plugs?\u003c\/h3\u003e\n\n\u003cp\u003eVehicles with V6, V8 or other multi-cylinder engines often require multiple plugs changed at the same time to keep ignition timing and performance consistent across cylinders. Purchasing an 8-piece kit ensures all cylinders get the same part number and wear characteristics, avoiding mismatched plug types or ages that can create uneven running conditions. Bulk purchasing also reduces the chance of having a leftover incompatible plug on hand.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eEnsures all cylinders receive identical, fresh plugs\u003c\/li\u003e\n  \u003cli\u003eConvenient for V6\/V8 and other multi-cylinder engines\u003c\/li\u003e\n  \u003cli\u003eEliminates need to mix plug types during replacement\u003c\/li\u003e\n  \u003cli\u003eOften more cost-effective than buying individual plugs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat maintenance should I perform after installing these plugs?\u003c\/h3\u003e\n\n\u003cp\u003eAfter installation, follow normal vehicle maintenance intervals and inspect plugs at recommended service miles or if performance symptoms arise. Check plug condition, electrode wear and gap as part of routine tune-ups; if you see heavy deposits, misfiring, or unusual combustion signs, further diagnosis may be needed. Keep wires, boots and ignition components in good condition to ensure the new plugs perform as intended.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eInspect plugs at manufacturer-recommended intervals\u003c\/li\u003e\n  \u003cli\u003eVerify gap and electrode condition during tune-ups\u003c\/li\u003e\n  \u003cli\u003eMonitor ignition system components for wear or damage\u003c\/li\u003e\n  \u003cli\u003eAddress misfires or rough idle promptly for diagnosis\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: Drivers and mechanics seeking OEM-quality replacement spark plugs for multi-cylinder engines that specify Denso iridium plugs will appreciate the 8-piece 3421 set. It's aimed at owners who prefer original-equipment parts, want a longer service life than conventional plugs, and need a matched set to maintain even ignition across all cylinders. Confirm vehicle compatibility before purchase to ensure the correct fit and performance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these Denso 3421 plugs genuine OEM parts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This listing is for genuine Denso 3421 iridium spark plugs sold in original packaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What gap size do these plugs come set to?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The plugs are set to a .043\" (1.1 mm) gap as shipped; verify or adjust per vehicle spec before final installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":67584888766649,"sku":"B0721V9JYZ","price":177.31,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/denso-3421-front-packaging.jpg?v=1790457736"},{"product_id":"denso-air-fuel-ratio-sensor-234-9049-wide-band-4-wire-direct-fit-for-lexus-scion-toyota","title":"Denso Air\/Fuel Ratio Sensor 234-9049 Wide-Band 4-Wire Direct-Fit for Lexus\/Scion\/Toyota","description":"\u003cp\u003e\u003cstrong\u003eDenso 234-9049 is a direct-fit wide-band air\/fuel ratio sensor engineered to replace the original unit on select Lexus, Scion and Toyota vehicles.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis OEM-grade sensor measures the proportion of air to fuel entering the engine and communicates that data to the engine control unit so fuel delivery stays optimized. Manufactured and tested to Denso's strict specifications, the 234-9049 comes with a 4-wire harness (20.08 inches) and is built for a first-time fit in the listed model years. It’s designed to help maintain fuel efficiency, support stable combustion across RPMs, and protect emissions system components like the catalytic converter when installed correctly.\u003c\/p\u003e\n\n\u003ch3\u003eHow will this sensor affect my vehicle’s fuel efficiency?\u003c\/h3\u003e\n\u003cp\u003eBy providing precise, wide-band air\/fuel readings, the sensor helps the engine computer adjust injector pulses to keep the mixture near the target ratio. That reduces wasted fuel from overly rich or lean conditions and can improve mileage consistency under varied driving loads.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWide-band sensing for accurate mixture data across RPM ranges\u003c\/li\u003e\n  \u003cli\u003eDirect OE-style replacement minimizes tuning errors\u003c\/li\u003e\n  \u003cli\u003eConsistent signal reduces corrective fuel trims that waste fuel\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this fit my Lexus, Scion, or Toyota model?\u003c\/h3\u003e\n\u003cp\u003eCompatibility is specific to the model years listed for the Denso 234-9049; verify against your vehicle’s year and engine application before ordering. The product is intended as a like-for-like replacement for the vehicles noted, matching connector type and wiring length to avoid splicing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits select Lexus ES350, RX350 and RX450h model years\u003c\/li\u003e\n  \u003cli\u003eFits Scion tC and xB model years listed in the product details\u003c\/li\u003e\n  \u003cli\u003eFits various Toyota Avalon, Camry, Highlander, RAV4, Sienna and Solara years\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the physical and electrical details I should know?\u003c\/h3\u003e\n\u003cp\u003eThe sensor is a four-wire wide-band device with a 20.08-inch harness designed to match original equipment interfaces. Package dimensions and weight are compact, and the component is manufactured in the United States to Denso’s OE-quality standards.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e4-wire wide-band design for precise ratio monitoring\u003c\/li\u003e\n  \u003cli\u003eWiring harness length: 20.08 inches for proper reach\u003c\/li\u003e\n  \u003cli\u003eCompact packaging: 4.9 x 15.1 x 5.1 cm, weight ~0.128 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does installing this sensor impact emissions system longevity?\u003c\/h3\u003e\n\u003cp\u003eAccurate air\/fuel data keeps combustion balanced, which reduces unburned hydrocarbons and minimizes stress on the catalytic converter. While sensor replacement alone won’t cure all emissions issues, restoring precise mixture control helps the entire emissions system operate as intended.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHelps maintain optimum combustion to lower harmful byproducts\u003c\/li\u003e\n  \u003cli\u003eReduces risk of catalyst-overload from prolonged rich running\u003c\/li\u003e\n  \u003cli\u003eProvides stable signals that prevent long-term corrective fuel trims\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Drivers and independent technicians who need a dependable OE-style replacement air\/fuel ratio sensor for compatible Lexus, Scion and Toyota vehicles. It’s especially suited for owners aiming to restore factory fuel economy and emissions performance without aftermarket calibration. Confirm your vehicle’s year and engine compatibility before purchase to ensure a correct fit.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the Denso 234-9049 come with a wiring harness?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it includes a 4-wire wiring harness approximately 20.08 inches long to match OE routing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this sensor on any year Camry?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No—this part fits specific Camry years listed; confirm compatibility with your exact model year.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":67585080295609,"sku":"B003YNHE86","price":273.25,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/denso-234-9049-front-view.jpg?v=1790466426"},{"product_id":"denso-air-fuel-ratio-sensor-234-5010-wide-band-direct-fit-with-oe-style-harness-for-acura-honda-saturn","title":"Denso Air\/Fuel Ratio Sensor 234-5010 — Wide-Band Direct-Fit with OE-Style Harness for Acura Honda Saturn","description":"\u003cp\u003e\u003cstrong\u003eDenso 234-5010 is a direct-fit wide-band air\/fuel ratio sensor designed to restore accurate fuel trim control for specified Acura, Honda and Saturn models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis Denso sensor replaces the factory unit with a precision-built wide-band element and factory-style harness to deliver rapid, repeatable oxygen sensing across the RPM range. Built and tested to OE standards, the 234-5010 helps the engine control module maintain optimal air\/fuel mixture for smoother running, more consistent fuel economy, and reduced emissions when compared to a failing sensor. Below you'll find clear answers to common buyer questions about compatibility, performance and installation.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles will this Denso 234-5010 sensor fit?\u003c\/h3\u003e\n\n\u003cp\u003eThe 234-5010 is matched to specific Acura, Honda and Saturn models from the mid-2000s. It is a direct replacement for the original equipment sensor on the listed vehicles and uses the same connector and wiring length to simplify installation.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eAcura: 2003–2006 MDX, 2005–2008 RL, 2004–2008 TL\u003c\/li\u003e\n  \u003cli\u003eHonda: 2003–2007 Accord, 2005–2006 Odyssey, 2005–2008 Pilot, 2006–2008 Ridgeline\u003c\/li\u003e\n  \u003cli\u003eSaturn: 2004–2007 Vue\u003c\/li\u003e\n  \u003cli\u003eParts interchange numbers: 12581687, 12581688, 36531RCAA02, 36531RCAA01, 36531RDV004, 36531RDJA01, 36531RDMA01\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this wide-band sensor affect engine performance?\u003c\/h3\u003e\n\n\u003cp\u003eA wide-band air\/fuel ratio sensor gives the engine control unit a detailed, continuous reading of oxygen levels rather than a simple rich\/lean toggle. That lets the ECU adjust fuel delivery precisely through the rev range, improving drivability and helping maintain catalytic converter health when functioning correctly.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eMeasures air\/fuel ratios roughly from 12:1 to 19:1 for precise tuning\u003c\/li\u003e\n  \u003cli\u003eQuick-response planar zirconia element picks up oxygen changes rapidly\u003c\/li\u003e\n  \u003cli\u003eTarnish-proof platinum electrodes extend sensor life and stability\u003c\/li\u003e\n  \u003cli\u003eHelps the ECU refine fuel trims for steadier idle and throttle response\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the physical and electrical features I should know about?\u003c\/h3\u003e\n\n\u003cp\u003eThe 234-5010 comes with an 11.50-inch four-wire harness and is sized to match the OE unit for a first-time fit. Materials and construction focus on durability and consistent output so the sensor provides reliable data under normal operating conditions.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFour-wire wide-band design with an 11.50\" wiring harness for direct connection\u003c\/li\u003e\n  \u003cli\u003eCompact dimensions: approximately 5.75 x 2.19 x 1.88 inches; weight ~0.25 lb\u003c\/li\u003e\n  \u003cli\u003ePrecision-manufactured for OE-style fitment and connector compatibility\u003c\/li\u003e\n  \u003cli\u003eSupplied as a single unit (package quantity: 1)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs installation difficult and are there tips for a reliable replacement?\u003c\/h3\u003e\n\n\u003cp\u003eInstallation is generally straightforward when replacing the same sensor type on compatible vehicles because Denso matches the OE connector and harness length. Use anti-seize sparingly on the threads if recommended, ensure the vehicle is cool, and clear any stored trouble codes after installation to allow the ECU to re-learn trims.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eReplace when engine is cool and follow OEM torque specs for the sensor\u003c\/li\u003e\n  \u003cli\u003eMinimal wiring modification typically required due to OE-style connector\u003c\/li\u003e\n  \u003cli\u003eClear diagnostic trouble codes after install and perform a short drive cycle\u003c\/li\u003e\n  \u003cli\u003eVerify compatibility with vehicle year\/model before purchase\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Denso 234-5010 is intended for owners or technicians servicing mid-2000s Acura, Honda, and Saturn vehicles who need a reliable, OE-quality wide-band air\/fuel ratio sensor. It suits anyone restoring proper fuel trim behavior, replacing a failed sensor, or maintaining emissions and fuel-efficiency performance with a direct-fit, manufacturer-tested component.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the 234-5010 fit my 2005 Honda Pilot?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The Denso 234-5010 is a direct-fit replacement for 2005–2008 Honda Pilot models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need special tools to install this sensor?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No special tools required beyond a sensor socket and basic hand tools; follow torque specs and ensure the engine is cool.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":67585088585913,"sku":"B00199DZT4","price":262.82,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/denso-234-5010-front-view.jpg?v=1790466849"},{"product_id":"denso-oxygen-air-fuel-sensor-234-9005-direct-fit-for-2001-2005-honda-civic-fast-response","title":"Denso Oxygen (Air\/Fuel) Sensor 234-9005 — Direct-Fit for 2001–2005 Honda Civic, Fast Response","description":"\u003cp\u003e\u003cstrong\u003eThe Denso 234-9005 is a direct-replacement air\/fuel ratio (oxygen) sensor engineered to restore accurate air–fuel monitoring and ensure correct engine management for specified Honda and Acura models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis replacement sensor from Denso is built to the rigorous standards of original-equipment manufacturers, offering a precision fit and calibration that helps vehicles read air\/fuel ratios reliably across driving conditions. Designed for 2001–2005 Honda Civics, 2002–2004 Honda CR-Vs, and 2002–2004 Acura RSXs, the 234-9005 aims to match the original sensor’s performance so engine control modules receive the data they expect without modifications or reprogramming.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the Denso 234-9005 improve engine performance?\u003c\/h3\u003e\n\u003cp\u003eBy delivering accurate air\/fuel ratio readings to the engine control unit, this sensor helps the vehicle maintain the intended combustion balance across idle, cruise, and acceleration. Correct measurements help the ECU adjust injector timing and fuel delivery for smoother operation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecision-built sensing element for consistent signal output\u003c\/li\u003e\n  \u003cli\u003eFast response time to changing throttle and load conditions\u003c\/li\u003e\n  \u003cli\u003eHelps maintain optimal combustion across RPM ranges\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it fit my vehicle and install easily?\u003c\/h3\u003e\n\u003cp\u003eDenso designs the 234-9005 as a first-time-fit replacement for the listed model years, matching OEM connectors and thread sizes. Installation is typically straightforward for any technician familiar with oxygen sensor replacement; many enthusiasts can perform the swap with basic tools.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit connector and thread—no splicing required\u003c\/li\u003e\n  \u003cli\u003eCompatible with Honda Civic (2001–2005), CR-V (2002–2004), Acura RSX (2002–2004)\u003c\/li\u003e\n  \u003cli\u003eCompact design for access in common engine layouts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat durability and reliability features does this sensor offer?\u003c\/h3\u003e\n\u003cp\u003eDenso uses robust materials and manufacturing controls to replicate OE longevity and performance under heat, vibration, and exhaust contaminants. The sensor’s construction aims to resist common failure modes so it can deliver a stable signal over many miles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable housing and protective shielding against exhaust conditions\u003c\/li\u003e\n  \u003cli\u003eEngineered to resist contamination and thermal cycling\u003c\/li\u003e\n  \u003cli\u003eTested to meet strict OE performance and quality benchmarks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does replacing a worn sensor affect fuel economy and emissions?\u003c\/h3\u003e\n\u003cp\u003eA functioning air\/fuel ratio sensor supports accurate fuel metering; when the sensor is out of spec, the engine may run rich or lean and burn more fuel. Installing a reliable sensor helps the ECU return to intended fueling strategies, which can reduce excess consumption and support emissions control systems like the catalytic converter.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHelps restore proper fuel trim and injector timing\u003c\/li\u003e\n  \u003cli\u003eCan reduce unnecessary fuel consumption caused by incorrect readings\u003c\/li\u003e\n  \u003cli\u003eSupports catalytic converter longevity by maintaining balanced mixtures\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Denso 234-9005 is aimed at vehicle owners, DIY mechanics, and repair shops seeking a dependable, OEM-quality replacement oxygen\/air–fuel ratio sensor for compatible Honda Civics, CR-Vs, and Acura RSXs. If your check engine light indicates an O2 or AFR sensor fault, or if you need to replace a sensor that’s slow or contaminated, this Denso unit provides a precision-fit option designed to meet original equipment standards.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the Denso 234-9005 a direct fit for my Honda Civic?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The 234-9005 fits Honda Civic model years 2001–2005 as a direct-replacement oxygen\/air–fuel ratio sensor.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will I need special tools to install this sensor?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No special tools are required beyond common hand tools and an oxygen sensor socket for easiest removal and installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":67585123221689,"sku":"B000C5UFVM","price":344.19,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/denso-234-9005-front-view.jpg?v=1790467980"},{"product_id":"denso-iridium-spark-plugs-set-of-8-3297-043-1-1mm-gap-long-life-ignition-performance","title":"Denso Iridium Spark Plugs Set of 8 (3297) .043\" (1.1mm) Gap — Long-Life Ignition Performance","description":"\u003cp\u003e\u003cstrong\u003eDenso 3297 Iridium Long Life spark plugs are an 8-piece set engineered to deliver reliable ignition performance with a fine 0.043\" (1.1mm) iridium center electrode for long service life.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis set contains eight genuine Denso 3297 spark plugs manufactured to factory specifications for consistent fit and function. Each plug uses an iridium-tipped center electrode designed to maintain a stable spark over extended mileage while minimizing electrode wear. The plugs come packaged compactly—9.5 x 9.5 x 0.5 inches—making them convenient to store and ship, and the whole kit weighs approximately 0.5 pounds.\u003c\/p\u003e\n\n\u003ch3\u003eHow will these spark plugs affect starting and idle quality?\u003c\/h3\u003e\n\u003cp\u003eIridium’s hard, wear-resistant tip helps preserve the electrode profile, promoting a steady spark that supports dependable starts and smoother idling compared with worn conventional plugs. While performance depends on engine condition and maintenance, these plugs aim to maintain ignition consistency over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFine 1.1 mm (.043\") iridium center electrode for stable spark formation\u003c\/li\u003e\n  \u003cli\u003eDesigned to reduce electrode erosion versus non-iridium types\u003c\/li\u003e\n  \u003cli\u003eProvides consistent ignition across a range of engine speeds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat vehicles and situations are these Denso 3297 plugs suited for?\u003c\/h3\u003e\n\u003cp\u003eThese plugs are sold as a generic Denso part number; compatibility varies by make, model, engine and year. They’re intended for engines that specify this electrode gap and thread size, and they perform well as replacement plugs for routine maintenance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePack of eight—ideal for V6 and V8 engines or servicing multiple cylinders\u003c\/li\u003e\n  \u003cli\u003eUse where iridium plug specifications match factory recommendations\u003c\/li\u003e\n  \u003cli\u003eSuitable for everyday driving and regular maintenance cycles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install and gap these plugs correctly?\u003c\/h3\u003e\n\u003cp\u003eDenso 3297 plugs are shipped with a factory-set gap of .043\" (1.1 mm); confirm this matches your vehicle’s required gap before installation. Install by hand to avoid cross-threading, then torque to the vehicle manufacturer’s specification to ensure a proper seal and reliable heat transfer.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify the .043\" (1.1 mm) gap with a feeler gauge before fitting\u003c\/li\u003e\n  \u003cli\u003eHand-start threads, then tighten to the OEM torque value\u003c\/li\u003e\n  \u003cli\u003eReplace in matched sets where required for balanced ignition\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat physical and packaging details should I expect?\u003c\/h3\u003e\n\u003cp\u003eThis product ships as an eight-piece package of genuine Denso spark plugs in compact packaging sized 9.5 x 9.5 x 0.5 inches and weighing roughly 0.5 pounds. The set quantity and dimensions make it easy to store or include in a maintenance kit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eItem Package Dimension: 9.5L x 9.5W x 0.5H inches\u003c\/li\u003e\n  \u003cli\u003eItem Package Weight: about 0.5 pounds for the full 8-plug set\u003c\/li\u003e\n  \u003cli\u003eItem Package Quantity: 8 spark plugs per package\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Mechanics, DIY enthusiasts, and fleet technicians who need a full eight-plug replacement set that matches factory-style iridium specifications will find this Denso 3297 kit useful. It’s a practical choice when the vehicle’s service manual specifies an iridium-style plug with a .043\" (1.1 mm) gap or when replacing multiple plugs at once—for example in V6\/V8 engines or when prepping a vehicle for longer service intervals. Always cross-check part number and gap requirements against your vehicle’s manual before purchase or installation.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these Denso 3297 plugs pre-gapped?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—these plugs are factory-set to a .043\" (1.1 mm) gap, but you should verify the gap before installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this 8-pack for a V8 engine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, an 8-piece set is suitable for V8 engines, provided the plug specifications match the vehicle requirements.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":67585424883897,"sku":"B071XF75JG","price":164.23,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/denso-3297-front-packaging.jpg?v=1790469898"},{"product_id":"denso-direct-ignition-coil-673-1309-stick-coil-replacement-for-lexus-toyota-scion-oe-style-connector-restores-reliable-spark","title":"Denso Direct Ignition Coil 673-1309 — Stick Coil Replacement for Lexus\/Toyota\/Scion, OE-Style Connector, Restores Reliable Spark","description":"\u003cp\u003e\u003cstrong\u003eThe Denso 673-1309 direct ignition coil is a factory-style replacement stick coil engineered to restore reliable spark delivery on compatible Lexus, Toyota and Scion engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your engine is misfiring, running rough, or triggering a check engine light and the diagnosis points to a failed coil, the Denso 673-1309 provides a like-for-like replacement built on the same compact stick-coil architecture Denso pioneered. This part fits a wide range of Lexus, Toyota and Scion applications (see compatibility list) and is manufactured to meet the electrical and dimensional requirements of the original equipment. Denso’s experience with micro-driver circuits and optimized winding patterns helps deliver consistent high-voltage output required for today's low-emission, high-efficiency engines.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this coil match the original equipment?\u003c\/h3\u003e\n\u003cp\u003eThe 673-1309 is designed to the form, fit and function expectations of factory coils so it installs directly into the spark plug bore without high-tension cables. Denso engineers size the coil body, connector pinout and electrical characteristics to align with factory specs, reducing installation hassles and wiring changes. Using a matching coil prevents secondary issues like unstable idle or catalytic converter damage that can arise from improper ignition timing or weak spark.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eExact stick-coil format for plug-bore installation\u003c\/li\u003e\n  \u003cli\u003eOE-style connector and pin configuration\u003c\/li\u003e\n  \u003cli\u003eElectrical output tuned to fit specific vehicle ignition systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance benefits can I expect?\u003c\/h3\u003e\n\u003cp\u003eWhile a direct swap won’t change engine power, a healthy Denso coil restores consistent spark energy for stable combustion, smoother idle and reduced misfires. That consistency supports fuel efficiency and keeps emissions within expected ranges by enabling complete fuel burn. In practice, drivers notice improved drivability and fewer intermittent faults once weak or intermittent coils are replaced.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConsistent high-voltage output improves combustion stability\u003c\/li\u003e\n  \u003cli\u003eReduces misfires and rough-idle conditions\u003c\/li\u003e\n  \u003cli\u003eHelps maintain designed fuel economy and emissions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and years does 673-1309 fit?\u003c\/h3\u003e\n\u003cp\u003eThis coil fits many Lexus, Toyota and Scion models across multiple years; compatibility should always be confirmed against your VIN or existing part number. Common applications include Lexus ES, GS, IS, LS, RX, GX, LX, NX, RC and Toyota 4Runner, Camry, Corolla, Highlander, Sequoia, Tundra, RAV4 and others listed by Denso. Using the explicit vehicle list or parts lookup tool ensures you order the correct coil for your engine and year.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits numerous Lexus models (ES300h, ES350, GS, IS, LS, RX, NX, RC, GX, LX)\u003c\/li\u003e\n  \u003cli\u003eFits Toyota models (4Runner, Camry, Corolla, Highlander, Sequoia, Tundra, RAV4, etc.)\u003c\/li\u003e\n  \u003cli\u003eAlso compatible with select Scion tC years\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs installation straightforward for a DIYer or should I visit a shop?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for anyone comfortable removing engine covers and spark plugs; the stick-coil design slides into the spark plug well and secures with the standard bolts and connector. Basic hand tools and a torque wrench are typically all that’s required, but access varies by engine bay. If you’re unfamiliar with ignition timing diagnosis or dealing with error codes, a professional technician can verify the replacement and clear any fault codes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSimple bolt-and-connector installation — no high-tension cables\u003c\/li\u003e\n  \u003cli\u003eRequires basic tools; torque specifications should be followed\u003c\/li\u003e\n  \u003cli\u003eProfessional shop recommended if diagnosing complex misfire codes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Denso 673-1309 is intended for vehicle owners and technicians who need a reliable, OE-quality replacement ignition coil for compatible Lexus, Toyota and Scion engines. It's a good choice for drivers replacing failed coils to correct misfires, restore smooth idle and maintain factory-like ignition performance, as well as garages stocking a dependable coil for common Japanese-brand applications.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFeatures: Efficient fuel consumption support, compact packaging\u003c\/li\u003e\n  \u003cli\u003ePackage dimensions: 20.9 H x 8.3 L x 8.3 W cm; weight: 0.29 kg\u003c\/li\u003e\n  \u003cli\u003eCountry of origin: China\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this coil fit my vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Check your VIN or existing part number against the compatibility list; this coil fits many Lexus, Toyota and Scion models across listed years.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I replace the coil myself?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, if you have basic tools and engine access; follow torque specs. See a technician if you need help diagnosing misfire codes.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":67585473020089,"sku":"B002Y35O8O","price":177.71,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/denso-673-1309-front-view-coil.jpg?v=1790470891"},{"product_id":"denso-oxygen-o2-sensor-234-4168-for-lexus-scion-toyota-4-wire-13-8in-lead-oe-fit","title":"Denso Oxygen O2 Sensor 234-4168 for Lexus\/Scion\/Toyota — 4‑Wire 13.8in Lead, OE Fit","description":"\u003cp\u003e\u003cstrong\u003eDenso 234-4168 is a direct-replacement narrow-band oxygen (O2) sensor engineered to restore precise air-fuel feedback on specified Lexus, Scion and Toyota models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis Denso sensor is built to match original equipment specifications so the engine control unit receives accurate exhaust oxygen readings. The part includes a four-wire harness with a 13.78-inch length to plug into factory connectors without splicing. Denso designs and tests its oxygen sensors with layers and materials intended to resist common contaminants, helping maintain stable sensor response and service life under normal driving conditions.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles is this Denso O2 sensor compatible with?\u003c\/h3\u003e\n\u003cp\u003eThis sensor fits a defined list of Lexus, Scion and Toyota vehicles. Verify your vehicle’s model year and factory part location against fitment before ordering to ensure compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLexus RX330: 2004–2006\u003c\/li\u003e\n  \u003cli\u003eScion iQ: 2012–2015\u003c\/li\u003e\n  \u003cli\u003eScion xB: 2008–2015\u003c\/li\u003e\n  \u003cli\u003eToyota Highlander: 2004–2007\u003c\/li\u003e\n  \u003cli\u003eToyota Sienna: 2004–2006\u003c\/li\u003e\n  \u003cli\u003eToyota Venza: 2009–2014\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this sensor help engine performance and economy?\u003c\/h3\u003e\n\u003cp\u003eBy supplying the engine control unit with accurate oxygen-level data, the sensor enables the ECU to adjust fuel delivery and ignition timing more precisely. Correct sensing helps the engine run closer to optimal air-fuel ratio, which can support efficient combustion and smoother operation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEnables ECU fuel trim adjustments for balanced combustion\u003c\/li\u003e\n  \u003cli\u003eSupports smoother idle and transient throttle response\u003c\/li\u003e\n  \u003cli\u003eHelps maintain emissions control system effectiveness\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat design features improve durability and fit?\u003c\/h3\u003e\n\u003cp\u003eDenso builds this replacement oxygen sensor to OE tolerances for plug-and-play installation and long-term resistance to common exhaust contaminants. The sensor incorporates protective layers and quality materials to reduce risk of premature degradation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecision-manufactured for first-time fitment into factory mounting\u003c\/li\u003e\n  \u003cli\u003eProtective aluminum-oxide trap layer limits silicone and lead contamination\u003c\/li\u003e\n  \u003cli\u003eFour-wire harness with approximately 13.78\" lead for correct connector reach\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation and what should I check during replacement?\u003c\/h3\u003e\n\u003cp\u003eInstallation is generally straightforward for anyone familiar with under-vehicle service or routine exhaust work; basic hand tools and a proper sensor socket are typically all that’s required. Always allow the exhaust to cool, disconnect the battery if recommended, and confirm the vehicle’s exact sensor position before removing the old unit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse an O2 sensor socket to avoid damaging the hex and wiring\u003c\/li\u003e\n  \u003cli\u003eCompare connector type and wire count to factory harness before purchasing\u003c\/li\u003e\n  \u003cli\u003eInspect threads and anti-seize (if present) and torque to factory spec\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this replacement oxygen sensor for? This Denso 234-4168 is aimed at owners and technicians who need a like-for-like, narrow-band O2 sensor for the listed Lexus, Scion and Toyota models. If you prioritize an OE-style replacement that matches factory fit and electrical interface, this sensor provides a straightforward option. It is suitable for routine maintenance, emissions troubleshooting, and restoring correct sensor input after a failed or aging unit. Always confirm correct vehicle year and sensor location before ordering to ensure compatibility and fitment.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this Denso sensor a direct replacement for my vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This sensor is a direct OE-style replacement for the listed Lexus, Scion and Toyota model years; match your vehicle year and sensor location to confirm fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the sensor include the wiring harness?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the Denso 234-4168 includes a four-wire harness with a 13.78-inch lead and factory-style connector.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":67585576632505,"sku":"B000IYBF6Q","price":163.52,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/denso-234-4168-front-view.jpg?v=1790472353"},{"product_id":"denso-upstream-air-fuel-ratio-oxygen-sensor-234-9001-10-63-4-wire-heated-harness-direct-fit","title":"Denso Upstream Air–Fuel Ratio Oxygen Sensor 234-9001 — 10.63\" 4‑Wire Heated Harness, Direct-Fit","description":"\u003cp\u003e\u003cstrong\u003eDenso 234-9001 is a direct-fit upstream air–fuel ratio (AFR) oxygen sensor with a 10.63\" 4-wire heated harness designed to replace the factory sensor without wiring modifications.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis Denso air–fuel ratio sensor provides precise exhaust gas readings using a zirconia solid electrolyte element and a built-in heater to reach operating temperature quickly. It’s engineered as an original-equipment-style, plug-and-play replacement for vehicles with automatic transmissions, simplifying installation and restoring accurate fuel trimming and emissions feedback.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this sensor restore engine performance?\u003c\/h3\u003e\n\u003cp\u003eThe AFR oxygen sensor measures oxygen content in the exhaust and sends a voltage signal to the engine control unit for fuel mixture adjustments. By delivering accurate, consistent readings, it helps the ECU maintain the intended air–fuel ratio for smoother idling and better throttle response.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHeated 4-wire design speeds warm-up for reliable early readings.\u003c\/li\u003e\n  \u003cli\u003eZirconia sensing element produces repeatable, high-resolution data.\u003c\/li\u003e\n  \u003cli\u003eDirect-fit connector matches original factory plug—no splicing.\u003c\/li\u003e\n  \u003cli\u003eUpstream placement helps with primary fuel trim control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes this Denso sensor a straightforward replacement?\u003c\/h3\u003e\n\u003cp\u003eThis unit is manufactured to match OE fit and function, so installation is typically bolt-in with the factory harness. The 10.63-inch harness length and four-wire configuration are tailored for compatibility with many auto-transmission-equipped models.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOEM-style plug lets you reconnect without cutting or rewiring.\u003c\/li\u003e\n  \u003cli\u003ePre-measured 10.63\" wire harness fits common upstream mounting locations.\u003c\/li\u003e\n  \u003cli\u003eDirect-fit shell and threads align with factory ports for simple install.\u003c\/li\u003e\n  \u003cli\u003eComes tested for correct electrical output and heater operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and accurate is the 234-9001 sensor?\u003c\/h3\u003e\n\u003cp\u003eDenso designs its AFR sensors for longevity and stable output in harsh underhood conditions. Materials and construction resist thermal cycling and contamination to provide consistent performance over the sensor’s service life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eZirconia solid electrolyte offers stable oxygen sensing characteristics.\u003c\/li\u003e\n  \u003cli\u003eHeater circuit supports rapid activation after cold starts.\u003c\/li\u003e\n  \u003cli\u003eCasing and seals built to withstand engine bay heat and vibration.\u003c\/li\u003e\n  \u003cli\u003eManufactured to meet OEM quality specifications for reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Denso 234-9001 is intended for owners, DIY mechanics, and professional technicians who need a reliable upstream air–fuel ratio sensor replacement for auto-transmission vehicles. Choose this part when your vehicle reports oxygen sensor-related fault codes, exhibits rough idle or reduced fuel efficiency, or when you want an OE-style plug-and-play sensor with a precise zirconia element and a pre-attached 10.63\" 4-wire harness for fast installation.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the Denso 234-9001 a direct plug-in replacement?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It’s an OE-style direct-fit sensor with a 10.63\" 4-wire harness—no wire cutting required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this sensor work on vehicles with automatic transmissions?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The 234-9001 is specified for use in auto-transmission equipped vehicles as an upstream AFR sensor.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":67585589936313,"sku":"B000C5WD2Q","price":338.16,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/denso-234-9001-front-packaging.jpg?v=1790473145"},{"product_id":"denso-iridium-spark-plugs-sk16hr11-6-pack-3417-long-life-oem-fit-pre-gapped","title":"Denso Iridium Spark Plugs SK16HR11 — 6-Pack (3417) Long-Life OEM Fit, Pre-Gapped","description":"\u003cp\u003e\u003cstrong\u003eDenso 3417 (SK16HR11) iridium spark plugs — a six-pack of OEM-grade, long-life ignition plugs engineered for consistent performance and extended service intervals.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese genuine Denso 3417 spark plugs (model SK16HR11) come as a set of six and are built with iridium-tipped electrodes for improved durability and reliable spark delivery. Designed to meet factory specifications, they are suitable for many gasoline engines that require SK16HR11-type plugs. The set is ideal when you want a full-cylinder service or a matched set to maintain balanced ignition timing and smooth operation.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these iridium plugs improve ignition consistency?\u003c\/h3\u003e\n\u003cp\u003eDenso iridium plugs use a fine, hard electrode tip to concentrate the voltage and produce a more focused, stable spark. That leads to more reliable ignition across cylinders, especially under higher compression or lean mixtures.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIridium center electrode for precise spark delivery\u003c\/li\u003e\n  \u003cli\u003eConsistent gap tolerance for uniform firing\u003c\/li\u003e\n  \u003cli\u003eManufactured to Denso's factory tolerances for fit and heat range\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the durability and service expectations for the SK16HR11?\u003c\/h3\u003e\n\u003cp\u003eIridium’s high melting point and wear resistance make these plugs last longer than standard copper or nickel types. Service intervals vary by vehicle and driving conditions, but iridium plugs are commonly specified for extended replacement periods.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIridium tip resists erosion, extending electrode life\u003c\/li\u003e\n  \u003cli\u003eStable gap retention reduces misfires over time\u003c\/li\u003e\n  \u003cli\u003ePack of six lets you replace all cylinders at once for consistent performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these fit my vehicle and how do I verify compatibility?\u003c\/h3\u003e\n\u003cp\u003eCompatibility depends on your engine’s thread size, reach, and heat range. Check your owner’s manual, parts catalog, or Denso’s application guide for SK16HR11 fitment to confirm correct use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMatch SK16HR11 to your factory part number or cross-reference list\u003c\/li\u003e\n  \u003cli\u003eConfirm thread size and reach to avoid engine damage\u003c\/li\u003e\n  \u003cli\u003eUse the full set when replacing worn plugs for balanced ignition\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I install and gap these plugs?\u003c\/h3\u003e\n\u003cp\u003eDenso iridium plugs typically arrive pre-gapped to factory specification, but always verify the gap before installation. Use a torque wrench and follow vehicle manufacturer torque specs to avoid over-tightening.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCheck and adjust gap if required, using the recommended gap value\u003c\/li\u003e\n  \u003cli\u003eHand-start threads then torque to spec to prevent cross-threading\u003c\/li\u003e\n  \u003cli\u003eReplace one plug at a time to preserve ignition routing and avoid wire mix-up\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: technicians, DIY enthusiasts, and vehicle owners seeking OEM-quality ignition parts will appreciate this six-pack of Denso 3417 (SK16HR11) iridium spark plugs. It’s suited to anyone replacing all cylinders at once, restoring consistent ignition timing, or upgrading from standard plugs to a longer-lasting iridium option. Always verify application fitment for your specific engine and follow manufacturer service intervals and installation instructions.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these Denso SK16HR11 plugs pre-gapped?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, Denso SK16HR11 iridium plugs are typically pre-gapped to factory specs but always verify and adjust to your vehicle's required gap before installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I replace only one spark plug with this six-pack?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: You can replace a single plug, but replacing all six preserves consistent ignition and timing across cylinders for best results.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":67585596653753,"sku":"B00UKIQQ7I","price":162.91,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/denso-3417-sk16hr11-front-packaging.jpg?v=1790473577"},{"product_id":"denso-iridium-spark-plugs-sk16hr11-3417-4-pack-long-life-precise-firing","title":"Denso Iridium Spark Plugs SK16HR11 (3417) 4-Pack — Long Life, Precise Firing","description":"\u003cp\u003e\u003cstrong\u003eThese are genuine DENSO 3417 (SK16HR11) iridium spark plugs sold as a four-pack for long-lasting, reliable ignition performance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eEvery DENSO 3417 spark plug in this listing is an original-equipment-quality SK16HR11 iridium unit packaged as a set of four. Iridium construction and precise manufacturing deliver consistent firing, extended electrode life, and resistance to fouling under normal driving conditions. This product page covers what these plugs are, how they differ from standard copper or platinum plugs, useful application notes, and who should consider this four-piece kit.\u003c\/p\u003e\n\n\u003ch3\u003eWhat makes the DENSO 3417 iridium plug different from standard plugs?\u003c\/h3\u003e\n\n\u003cp\u003eIridium is harder and has a smaller center-electrode diameter than copper or conventional platinum, which improves spark focus and requires less voltage to fire. That tighter, more concentrated spark helps the plug maintain consistent combustion over a longer lifespan. DENSO’s SK16HR11 is designed to balance longevity with reliable performance across varied driving conditions.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFine iridium tip reduces electrode wear and extends service intervals.\u003c\/li\u003e\n  \u003cli\u003eConsistent spark gap tolerance from factory machining.\u003c\/li\u003e\n  \u003cli\u003eBetter resistance to deposits compared with copper plugs.\u003c\/li\u003e\n  \u003cli\u003eSold as a 4-piece set—suitable for four-cylinder engines or matched replacements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow will these plugs affect everyday driving and maintenance?\u003c\/h3\u003e\n\n\u003cp\u003eReplacing worn plugs with DENSO iridium units can restore crisp starts, smoother idle, and steadier throttle response if old plugs were degraded. Because iridium plugs wear slower, they often lengthen the intervals between replacements, reducing routine maintenance frequency. However, always follow the vehicle manufacturer’s recommended service schedule and torque specifications when installing.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eMay improve throttle response and idle smoothness compared to aged plugs.\u003c\/li\u003e\n  \u003cli\u003eLonger exchange intervals than copper plugs—fewer replacements over time.\u003c\/li\u003e\n  \u003cli\u003eUse correct gap and torque per vehicle manual for best results.\u003c\/li\u003e\n  \u003cli\u003eSold in packs of four to replace a full bank or for matched performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these DENSO 3417 plugs compatible with my vehicle?\u003c\/h3\u003e\n\n\u003cp\u003eThe part number SK16HR11 (DENSO 3417) fits specific engines and ignition systems; compatibility depends on thread size, reach, heat range, and factory gap. Check your vehicle’s owner manual, existing plug markings, or an online parts lookup to confirm fitment before ordering. If uncertain, compare thread pitch and seat type or consult a mechanic to avoid mismatch.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eMatch part number SK16HR11 or DENSO 3417 to your vehicle application.\u003c\/li\u003e\n  \u003cli\u003eVerify thread size, reach, and heat range against OEM specs.\u003c\/li\u003e\n  \u003cli\u003eNot universal—intended as direct-fit replacements where specified.\u003c\/li\u003e\n  \u003cli\u003eOne order includes four plugs—suitable for many four-cylinder engines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I know about installation and care?\u003c\/h3\u003e\n\n\u003cp\u003eProper installation ensures reliable performance: clean the plug wells, hand-start threads to avoid cross-threading, and torque to the vehicle maker’s specification. Iridium plugs require no special break-in but do benefit from correct gap settings when specified by the manufacturer. Keep anti-seize off modern plated threads unless specified; many DENSO plugs come pre-coated appropriately.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eHand-start threads, then torque to vehicle spec—do not overtighten.\u003c\/li\u003e\n  \u003cli\u003eVerify or set gap only if vehicle manual calls for it.\u003c\/li\u003e\n  \u003cli\u003eInspect ignition boots and wires\/coils when replacing plugs.\u003c\/li\u003e\n  \u003cli\u003eStore unused plugs in original packaging to protect tips.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this product for? Drivers and mechanics seeking OEM-quality, long-life ignition parts will value this DENSO 3417 four-pack. It’s aimed at owners of vehicles that list SK16HR11 or DENSO 3417 as the correct plug, service shops stocking reliable replacements, and anyone wanting longer service intervals than typical copper plugs provide. This listing includes free shipping within the USA and territories, and each order ships four genuine DENSO iridium plugs—ideal for matched, full-bank replacements.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many spark plugs come in one order?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: One order includes four genuine DENSO 3417 (SK16HR11) spark plugs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the DENSO 3417 an iridium plug?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the DENSO 3417 (SK16HR11) uses an iridium center electrode for extended life.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":67585947926713,"sku":"B00LVJ0VM6","price":117.76,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/denso-3417-front-packaging.jpg?v=1790480382"},{"product_id":"denso-tpms-sensor-550-0103-pre-programmed-direct-fit-for-lexus-toyota-pontiac-oe-performance-long-battery-life","title":"Denso TPMS Sensor 550-0103 — Pre-Programmed Direct-Fit for Lexus\/Toyota\/Pontiac (OE Performance, Long Battery Life)","description":"\u003cp\u003e\u003cstrong\u003eDenso TPMS Sensor 550-0103 is a pre-programmed, direct-fit tire pressure monitoring sensor engineered to replace the OE sensor on select Lexus, Toyota, Scion and Pontiac vehicles.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis sensor is manufactured to Denso’s original-equipment standards and arrives pre-programmed for the listed applications so it fits and functions like the factory part. The 550-0103 restores TPMS features such as pressure warnings, auto-locate and fill-assist while offering the same battery life and performance you expect from OE-quality components. Although the unit is pre-programmed, many vehicles will still require the manufacturer’s relearn procedure at installation to reset the dashboard telltale and complete the system registration.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles does this Denso TPMS sensor fit?\u003c\/h3\u003e\n\u003cp\u003eThe 550-0103 covers a broad range of Lexus, Toyota, Scion and Pontiac models across multiple years. It was produced to match the OE specifications for the models listed by Denso and fits direct without cloning on compatible vehicles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSelected Lexus models including CT200h, ES, GS, LS, RX, GX, LX, IS, LFA, HS and SC (various years 2004–2016).\u003c\/li\u003e\n  \u003cli\u003eMany Toyota vehicles such as 4Runner, Camry, Corolla, Prius (including Plug-In and V), RAV4, Tacoma, Tundra, Sequoia, Land Cruiser and others (2004–2016 year ranges).\u003c\/li\u003e\n  \u003cli\u003eScion models: tC, xB, xD, iQ; Pontiac Vibe (specific years noted).\u003c\/li\u003e\n  \u003cli\u003eCheck vehicle fitment by model and year before purchase to confirm compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and will I need professional help?\u003c\/h3\u003e\n\u003cp\u003eThe hardware is a direct-fit replacement and arrives pre-programmed to the vehicle application, enabling straightforward physical installation. However, many vehicles require a manufacturer-specific TPMS relearn sequence so a quick visit to a tire shop or mechanic may be needed to register the new sensor and clear the TPMS light.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect physical replacement—no cloning required for supported models.\u003c\/li\u003e\n  \u003cli\u003ePre-programmed to match OE sensor settings and frequencies.\u003c\/li\u003e\n  \u003cli\u003eRelearn or reset often needed—dealer or shop can complete the process.\u003c\/li\u003e\n  \u003cli\u003eService seals and valve components should be replaced when changing tires.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat features and quality can I expect from a Denso TPMS sensor?\u003c\/h3\u003e\n\u003cp\u003eDenso designs these sensors to meet OE performance, offering long battery life and accurate pressure reporting to preserve vehicle TPMS functionality. The 550-0103 includes the fit, frequencies and behaviors required for the listed applications so warnings, auto-locate and fill-assist work as intended.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOE-level quality and battery life matching original sensors.\u003c\/li\u003e\n  \u003cli\u003eMaintains all TPMS functions: pressure warnings, auto-locate, fill-assist.\u003c\/li\u003e\n  \u003cli\u003eManufactured in Japan to Denso standards for reliability.\u003c\/li\u003e\n  \u003cli\u003eServiced with First Time Fit valve components recommended at tire removal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill replacing the sensor affect vehicle safety or dashboard indicators?\u003c\/h3\u003e\n\u003cp\u003eReplacing with a correct-fit Denso sensor restores the TPMS system’s ability to monitor and report tire pressure correctly. After installation, use the vehicle’s relearn procedure so the TPMS control unit recognizes the new sensor and the dashboard indicator is reset.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCorrect fit preserves system warnings and behavior.\u003c\/li\u003e\n  \u003cli\u003eRelearn procedure required for registration on many models.\u003c\/li\u003e\n  \u003cli\u003eUsing recommended valve and seal parts helps prevent leaks and maintain integrity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Denso 550-0103 is ideal for DIY mechanics and professional shops needing an OE-quality TPMS replacement for affected Lexus, Toyota, Scion and Pontiac vehicles. Choose this sensor if you want a pre-programmed, direct-fit part manufactured to original specifications and are prepared to perform or arrange the vehicle’s relearn procedure to complete installation.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFeatures include immediate OE-compatible coverage, First Time Fit service recommendations, and Japan country of origin.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is Denso 550-0103 pre-programmed?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The sensor ships pre-programmed for the listed applications, but many vehicles still require a TPMS relearn to register it.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will I need new valve parts when replacing the sensor?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Denso recommends servicing sensors with First Time Fit valve components whenever the tire is removed to ensure proper sealing and safety.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":67586326462649,"sku":"B00NQ05U24","price":114.46,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/denso-tpms-550-0103-front-view.jpg?v=1790482253"},{"product_id":"denso-direct-ignition-coil-673-1303-oe-fit-replacement-with-integrated-driver-for-toyota-lexus","title":"Denso Direct Ignition Coil 673-1303 — OE-fit replacement with integrated driver for Toyota \u0026 Lexus","description":"\u003cp\u003e\u003cstrong\u003eThe Denso Direct Ignition Coil 673-1303 is a vehicle-specific ignition coil that replaces factory units on select Toyota and Lexus models to restore reliable spark and engine performance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis coil packs Denso engineering into a compact unit: an integrated driving circuit sits at the top of the coil and diagonal windings reduce size and weight compared with traditional coil designs. Built from high-quality materials and precision manufacturing, the 673-1303 is intended to fit specific years and engine configurations for Toyota 4Runner, Land Cruiser, Sequoia, Tundra and Lexus GS430, GX470, LS430, LX470, SC430 vehicles. Use this part when you need a direct, drop-in replacement that matches OE form, fit and function.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this ignition coil improve engine operation?\u003c\/h3\u003e\n\u003cp\u003eBy delivering a consistent high-voltage spark and stable secondary output, the Denso coil helps maintain efficient combustion across cylinders. Stable spark energy reduces misfires and keeps engine timing predictable under load and during cold starts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIntegrated driver reduces signal loss at the coil.\u003c\/li\u003e\n  \u003cli\u003eDiagonal windings shrink the package while preserving output.\u003c\/li\u003e\n  \u003cli\u003eOE-style electrical and mounting points for correct alignment.\u003c\/li\u003e\n  \u003cli\u003eEngine-specific design avoids over- or under-application.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this unit fit my Toyota or Lexus?\u003c\/h3\u003e\n\u003cp\u003eThe 673-1303 is a vehicle-specific replacement designed to match the original coil for certain model years and engine types listed by Denso. Always verify fitment by cross-referencing your VIN, engine code, or current part number before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect replacement for listed Toyota and Lexus models when matched by part number.\u003c\/li\u003e\n  \u003cli\u003eCheck the vehicle application guide or OEM part reference.\u003c\/li\u003e\n  \u003cli\u003ePlug-and-play electrical connector and mounting points for correct installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow simple is installation and maintenance?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for anyone comfortable with basic engine work: disconnect battery, remove the old coil, swap in the new unit, and reconnect. No machining or modification is required when the coil is matched to the correct vehicle application.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOE-style housing and connector for a direct swap.\u003c\/li\u003e\n  \u003cli\u003eMinimal tools required—typically ratchet, socket, and torque wrench.\u003c\/li\u003e\n  \u003cli\u003eFollow torque specs and inspect spark plug boots and wiring during replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the key technical features to know?\u003c\/h3\u003e\n\u003cp\u003eDenso's design focuses on compactness and consistent electrical performance. The integrated driving circuit and diagonal winding technique reduce size and weight while protecting the coil from electrical and thermal stresses.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSmall integrated driving circuit located at coil top for efficient control.\u003c\/li\u003e\n  \u003cli\u003eDiagonal windings eliminate sectioned bobbins to reduce bulk.\u003c\/li\u003e\n  \u003cli\u003eConstructed with durable materials to meet OE durability expectations.\u003c\/li\u003e\n  \u003cli\u003ePackage dimensions: 21.082 L x 8.382 H x 8.382 W cm; package weight approx. 2.95 lb.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This ignition coil is aimed at owners and technicians working on compatible Toyota and Lexus vehicles who need a reliable OE-style replacement. It’s especially suitable for vehicles exhibiting intermittent misfires, rough idle, or check-engine codes related to ignition circuits—provided fitment is confirmed for the vehicle. Mechanics, DIY enthusiasts, and fleet managers seeking a compact, engineered replacement coil that aligns with the original equipment's form and function will find the Denso 673-1303 a practical option.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the 673-1303 fit my specific model year?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Confirm fitment by matching your vehicle's VIN, engine code, or OEM part number to Denso's application list before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I install this coil myself?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—basic hand tools and following proper safety steps allow most owners to swap this coil when fitment is correct.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":67586425061561,"sku":"B002Y37M0W","price":125.54,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/denso-ignition-coil-673-1303-front-view.jpg?v=1790483291"},{"product_id":"denso-direct-ignition-coil-for-toyota-scion-lexus-pontiac-673-1310-stick-coil-micro-driver-durability","title":"Denso Direct Ignition Coil for Toyota\/Scion\/Lexus\/Pontiac - 673-1310 Stick Coil, Micro-Driver Durability","description":"\u003cstrong\u003eDenso 673-1310 is a direct ignition coil designed to replace the factory stick coils on select Toyota, Lexus, Scion and Pontiac models for reliable, high-energy spark delivery.\u003c\/strong\u003e\n\n\u003cp\u003eThis replacement coil fits a range of vehicles—including Toyota C-HR, Corolla, Matrix, Prius (regular, Plug-In and V), Scion iM and xD, Lexus CT200h, and Pontiac Vibe—covering many model years. Engineered by Denso, the part continues the brand’s long history of compact stick-type coil design and micro-driver electronics to provide consistent ignition output without the need for a high-tension cable. It is produced and inspected to meet factory-level expectations for fit and function.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this coil differ from older ignition systems?\u003c\/h3\u003e\n\u003cp\u003eThe Denso 673-1310 is a stick-style direct ignition coil that installs directly over the spark plug, eliminating separate high-voltage spark plug wires. Its compact design reduces electrical losses and shortens the ignition path, helping deliver a focused spark to the combustion chamber. Built-in driver circuitry and optimized windings improve reliability compared with oversized or generic coils.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-to-spark-plug stick coil eliminates spark plug cables\u003c\/li\u003e\n  \u003cli\u003eMicro driver circuitry for accurate firing control\u003c\/li\u003e\n  \u003cli\u003eDiagonal inductive windings for consistent energy delivery\u003c\/li\u003e\n  \u003cli\u003eForm-fit design engineered for specific vehicle applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this coil fit my vehicle?\u003c\/h3\u003e\n\u003cp\u003eDenso 673-1310 is specified to replace OEM coils on a number of model years and trims—check years and models carefully before ordering. It fits many Toyota, Scion, Lexus, and Pontiac vehicles listed in the product compatibility information, and it’s built to the same physical dimensions required by those engines. Always verify part numbers against your vehicle VIN or existing coil stamping to ensure proper match.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits Toyota: C-HR, Corolla, Matrix, Prius, Prius Plug-In, Prius V, Corolla iM (select years)\u003c\/li\u003e\n  \u003cli\u003eFits Scion: iM and xD (select years)\u003c\/li\u003e\n  \u003cli\u003eFits Lexus CT200h and Pontiac Vibe (select years)\u003c\/li\u003e\n  \u003cli\u003eConfirm compatibility with VIN or OEM part number before purchase\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance and durability benefits can I expect?\u003c\/h3\u003e\n\u003cp\u003eThis coil is designed for stable, high-energy ignition pulses that support smooth combustion under typical driving conditions. While individual results depend on engine condition and maintenance, Denso coils are manufactured and tested to reduce failures caused by heat, moisture, and vibration. Replacing a failing coil with a direct-fit Denso unit restores consistent spark timing and energy output.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEngineered for consistent high-voltage output across operating range\u003c\/li\u003e\n  \u003cli\u003eManufacturing and inspection protocols help minimize early failures\u003c\/li\u003e\n  \u003cli\u003eCompact, heat-resistant materials suited for engine bay environments\u003c\/li\u003e\n  \u003cli\u003eMay improve driveability if previous coil was degraded\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation for a DIYer?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for most mechanically inclined owners: the coil plugs directly onto the spark plug and connects to the engine wiring harness. Basic hand tools and a modest amount of space around the ignition coil bore are usually all that’s needed. If you’re unsure, consult a repair manual or a professional technician to avoid damage to the new coil or surrounding components.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit replacement—no special adapters required\u003c\/li\u003e\n  \u003cli\u003eBasic tools typically required: ratchet, spark plug socket, torque wrench\u003c\/li\u003e\n  \u003cli\u003eFollow vehicle-specific torque specs and electrical connector care\u003c\/li\u003e\n  \u003cli\u003eProfessional installation recommended if access or experience is limited\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Denso 673-1310 is aimed at owners and technicians needing a direct-fit replacement coil for the listed Toyota, Lexus, Scion, and Pontiac vehicles. It’s suitable for routine maintenance, replacing a failed coil, or restoring proper ignition performance after misfire or rough-idle diagnostics. Choose this part when you want an OEM-quality stick-type coil designed by a long-standing ignition-system supplier.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is Denso 673-1310 a direct replacement for OEM coils?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. 673-1310 is a direct-fit Denso replacement for the listed model years—confirm compatibility with your VIN or existing part number first.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I install this coil myself?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Often yes; it’s a plug-and-play direct ignition coil, but follow vehicle torque specs and wiring care. Seek a mechanic if access or experience is limited.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":67586541191353,"sku":"B01KGCPCS6","price":156.84,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/denso-673-1310-front-view.jpg?v=1790486436"},{"product_id":"denso-o2-oxygen-sensor-234-4622-4-wire-12-6-harness-direct-fit-for-lexus-toyota-pontiac","title":"Denso O2 Oxygen Sensor 234-4622 — 4-Wire 12.6\" Harness, Direct-Fit for Lexus\/Toyota\/Pontiac","description":"\u003cstrong\u003eThe Denso 234-4622 is a direct-replacement narrow-band oxygen (O2) sensor with a 4-wire, 12.60-inch harness designed to restore accurate air-fuel monitoring on compatible Lexus, Toyota and Pontiac models.\u003c\/strong\u003e\n\n\u003cp\u003eThis replacement sensor is engineered to meet original-equipment tolerances so it installs cleanly and performs reliably. Built with corrosion-resistant stainless steel, a refined zirconia sensing element and Denso’s aluminum oxide trap layer, it resists contamination and responds quickly to changes in exhaust oxygen levels. The 234-4622 fits a wide range of vehicles — including select Lexus ES300\/ES300h and NX models, Pontiac Vibe, and many Toyota sedans, SUVs and coupes — making it a practical choice for routine maintenance or targeted repairs.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and part numbers does this sensor replace?\u003c\/h3\u003e\n\u003cp\u003eThe Denso 234-4622 is listed for many Lexus, Toyota and Pontiac applications across different years. It also cross-references several factory part numbers and aftermarket interchange codes for easy verification before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eExact Denso part: 234-4622\u003c\/li\u003e\n  \u003cli\u003eCompatible models include Lexus ES300 (1995–1998), ES300h (2013–2018), NX200t\/NX300\/NX300h (various years), Pontiac Vibe (2009–2010), Toyota Camry, Corolla, RAV4, Avalon, 4Runner, Matrix, Sienna, Solara, Paseo and Tercel across listed years.\u003c\/li\u003e\n  \u003cli\u003eParts interchange examples: 88975496, 8946502340, 8946533450 and other OEM cross-reference numbers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this Denso sensor protect the engine and improve drivability?\u003c\/h3\u003e\n\u003cp\u003eWhile it’s not a fix-all, a functioning oxygen sensor helps the engine control unit (ECU read) maintain correct air-fuel ratios, which supports smoother idle and consistent performance. Denso’s construction and filter features reduce the chance of sensor poisoning so it keeps accuracy longer than untreated elements.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAluminum oxide trap layer guards the ceramic element from silicone and lead contamination.\u003c\/li\u003e\n  \u003cli\u003ePTFE filtering helps block particles that can degrade sensor response.\u003c\/li\u003e\n  \u003cli\u003eRefined zirconia element yields faster, more precise oxygen readings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs the 234-4622 easy to install and what are its physical details?\u003c\/h3\u003e\n\u003cp\u003eThis part is made as a direct fit replacement with a 4-wire harness and a 12.60-inch lead so it lines up with factory connectors in the specified vehicles. The sensor’s compact dimensions and stainless steel housing simplify installation and help it withstand the under-hood environment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWiring: 4-wire harness, 12.60 inches long for OEM connector compatibility.\u003c\/li\u003e\n  \u003cli\u003eConstruction: corrosion-resistant stainless steel housing for durability.\u003c\/li\u003e\n  \u003cli\u003eDimensions \u0026amp; weight: approx. 5.75 x 2.19 x 1.88 inches, 0.25 lb; sold individually.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen should I replace an oxygen sensor and what performance changes should I expect?\u003c\/h3\u003e\n\u003cp\u003eReplace a sensor if the vehicle shows a persistent check engine light tied to O2 sensor codes, rough idle, or if fuel economy noticeably worsens. Installing a correct, well-built replacement like the 234-4622 helps restore accurate oxygen monitoring and stabilize fuel trim adjustments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCommon replacement triggers: diagnostic trouble codes, poor fuel economy, rough running or failed emissions tests.\u003c\/li\u003e\n  \u003cli\u003eExpected improvements: steadier idle, more consistent combustion control, and more reliable emission readings for diagnostics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Automotive technicians, DIY mechanics and fleet managers who need a dependable, OE-quality narrow-band oxygen sensor for select Lexus, Toyota and Pontiac vehicles. If you require a precise fit, OEM cross-reference compatibility and contamination protection in a long-lasting sensor, the Denso 234-4622 is built for routine maintenance and targeted repairs where OEM-level performance is expected.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will the 234-4622 fit my vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Check the listed year\/make\/model compatibility and OEM cross-reference numbers; match your vehicle’s original part number to confirm fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this sensor require programming?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No programming is needed—this is a direct-fit replacement with a factory-style 4-wire harness for plug-and-play installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":67586560852153,"sku":"B000C5SGA4","price":145.22,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/denso-234-4622-front-view.jpg?v=1790487042"},{"product_id":"denso-tpms-sensor-550-0105-pre-programmed-direct-fit-for-lexus-scion-subaru-toyota-oe-performance","title":"Denso TPMS Sensor 550-0105 – Pre‑Programmed Direct‑Fit for Lexus\/Scion\/Subaru\/Toyota, OE Performance","description":"\u003cp\u003e\u003cstrong\u003eDenso TPMS sensor 550-0105 is a pre-programmed, direct-fit replacement sensor engineered to restore your vehicle's tire-pressure monitoring functions without the need for sensor cloning.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis sensor is a factory-style replacement built to match the original equipment performance for many Lexus, Scion, Subaru and Toyota models. Manufactured in Japan, the 550-0105 arrives pre-programmed to the same specifications as the OE unit so it preserves diagnostic trouble codes, supports auto-locate and fill-assist features, and meets the battery-life expectations drivers rely on. While the part is plug-and-play for fit and function, some vehicles require a quick relearn procedure at a shop or with a scan tool to register the new sensor with the vehicle’s TPMS module.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles will this Denso 550-0105 sensor fit?\u003c\/h3\u003e\n\u003cp\u003eThe 550-0105 is designed for specific model years across four brands. It covers many Lexus sedans and SUVs, Scion sport compacts, Subaru BRZ, and numerous Toyota sedans, crossovers and the 4Runner.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLexus: ES300h, ES350, GS350, GS450h, IS F, IS200t, IS250, IS350, LS460, LS600h, LX570, NX200t, NX300h, RC F, RC350 (various years stated by model)\u003c\/li\u003e\n  \u003cli\u003eScion: FR-S and iM (selected years)\u003c\/li\u003e\n  \u003cli\u003eSubaru: BRZ (selected years)\u003c\/li\u003e\n  \u003cli\u003eToyota: 4Runner, Avalon, Camry, Corolla, Highlander, Mirai, Prius, Prius C, RAV4, Yaris (selected years)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this sensor match OE performance and safety systems?\u003c\/h3\u003e\n\u003cp\u003eDenso engineers this sensor to mimic the original unit’s electrical and pressure-reporting characteristics so the vehicle’s TPMS system continues to operate as designed. That means pressure warnings, auto-locate, and fill-assist functions remain intact, and on-board diagnostics retain correct trouble code behavior.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePre-programmed to OE specifications for immediate compatibility.\u003c\/li\u003e\n  \u003cli\u003ePreserves diagnostic trouble codes to avoid false TPMS alerts.\u003c\/li\u003e\n  \u003cli\u003eSupports auto-locate and fill-assist functions used during maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDo I need any special tools to install the Denso 550-0105?\u003c\/h3\u003e\n\u003cp\u003eMechanically, the sensor installs like the original — it’s a quick, direct-fit replacement that uses the same valve hardware and mounting method. However, many vehicles require a TPMS relearn step so the car recognizes the new sensor; that relearn may require a dealer or an independent shop with a relearn tool or scan tool capable of performing the manufacturer’s procedure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit installation—no cloning or custom programming required.\u003c\/li\u003e\n  \u003cli\u003eRelearn procedure may be needed; tools\/scan tool often required.\u003c\/li\u003e\n  \u003cli\u003eRetail single-quantity part with no core charge.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the product highlights and origin details?\u003c\/h3\u003e\n\u003cp\u003eThe 550-0105 delivers OE-style quality and expected battery life, covering a wide selection of domestic and import applications. Denso’s sensors are built with the same performance targets as OEM parts and shipped from Japan.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOE technology preserves diagnostic trouble codes.\u003c\/li\u003e\n  \u003cli\u003eCountry of origin: Japan.\u003c\/li\u003e\n  \u003cli\u003eNo core charge required; sold as a single quantity sensor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Denso 550-0105 is intended for owners, technicians, and repair shops replacing a failed or aged TPMS sensor on compatible Lexus, Scion, Subaru, and Toyota vehicles. It’s especially useful when you want a like-for-like replacement that maintains factory TPMS behavior and avoids the extra step of cloning or complex programming—just fit the sensor and perform the manufacturer’s relearn procedure if required.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the Denso 550-0105 pre-programmed to work with my car?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The 550-0105 ships pre-programmed to OE specifications but your vehicle may still need a TPMS relearn after installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will I need to pay a core charge for this sensor?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. Denso lists this sensor as having no core charge and it is sold as a single quantity.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":67586711945401,"sku":"B00NQ05Y3Y","price":115.72,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/denso-tpms-sensor-550-0105-front-view.jpg?v=1790491029"},{"product_id":"denso-iridium-tt-spark-plugs-ikh16tt-4-pack-twin-tip-iridium-long-life-crisp-ignition","title":"Denso Iridium TT Spark Plugs IKH16TT 4-Pack — Twin-Tip Iridium, Long Life \u0026 Crisp Ignition","description":"\u003cp\u003e\u003cstrong\u003eDenso IKH16TT Iridium TT spark plugs pair a 0.4mm iridium center electrode with a 0.7mm needle ground tip to deliver longer life, sharper ignitions, and improved throttle response.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese Denso Iridium TT plugs combine precision metallurgy and advanced manufacturing for reliable ignition across tens of thousands of miles. Built with Denso’s high-iridium alloy and 360-degree laser welding, the IKH16TT is engineered to resist wear while focusing spark energy where it matters. The Twin-Tip (TT) design concentrates the spark to improve ignitability, potentially helping optimize fuel use and throttle feel without changing your engine’s tuning.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the Twin-Tip design affect starting and acceleration?\u003c\/h3\u003e\n\u003cp\u003eThe Twin-Tip configuration funnels spark energy between a fine iridium center and a needle-like ground electrode so combustion starts more reliably and cleanly. Drivers often notice crisper throttle response and steadier acceleration because each ignition event is more concentrated.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e0.4mm iridium center electrode for precise spark initiation\u003c\/li\u003e\n  \u003cli\u003e0.7mm needle ground electrode to minimize spark scatter\u003c\/li\u003e\n  \u003cli\u003eSharper ignition helps reduce misfires at startup and under load\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes these plugs last over 100,000 miles?\u003c\/h3\u003e\n\u003cp\u003eDenso’s patented iridium alloy and laser-welded construction resist electrode erosion and maintain a consistent gap for far longer than conventional plugs. Combined with a copper-glass seal and purified alumina insulator, the IKH16TT keeps its integrity under high heat and repeated combustion cycles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-iridium concentration for superior hardness and wear resistance\u003c\/li\u003e\n  \u003cli\u003e360-degree laser welding secures the electrode to the core\u003c\/li\u003e\n  \u003cli\u003ePurified alumina insulator improves thermal durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre they easy to install and reliable over time?\u003c\/h3\u003e\n\u003cp\u003eDenso trims common installation issues by using machine-rolled threads and factory pre-firing so plugs fit smoothly and perform consistently out of the box. Five ribs on the insulator reduce flashover risk, while the copper-glass seal maintains a gas-tight connection between electrode and insulator.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMachine-rolled threads reduce cross-threading during installation\u003c\/li\u003e\n  \u003cli\u003e100% pre-fired for consistent quality and immediate use\u003c\/li\u003e\n  \u003cli\u003eFive-rib insulator prevents flashover and stray current paths\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these plugs help with fuel economy and emissions?\u003c\/h3\u003e\n\u003cp\u003eBy improving ignitability and reducing misfires, the IKH16TT can contribute to more complete combustion events. While exact savings vary by vehicle and driving habits, a cleaner, more consistent burn tends to support smoother operation and can help your engine run nearer to its designed efficiency.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConcentrated sparks promote fuller combustion of the air-fuel mixture\u003c\/li\u003e\n  \u003cli\u003eReduced electrode wear preserves optimal gap and ignition timing\u003c\/li\u003e\n  \u003cli\u003eImproved torque and power delivery under normal driving conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Denso IKH16TT Iridium TT spark plugs are aimed at drivers who want durable, high-performance ignition components for modern gasoline engines — especially those seeking long service intervals, sharper throttle response, and dependable starting. They suit everyday commuters, performance-minded owners, and technicians who prefer premium OE-style replacement parts that focus on longevity and consistent combustion quality.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long do Denso IKH16TT spark plugs typically last?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: These iridium TT plugs are engineered for extended life, often exceeding 100,000 miles under normal driving and maintenance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use IKH16TT plugs as direct replacements for original equipment?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: If IKH16TT matches your vehicle's specified part number and gap, they are suitable as OE-style replacements for compatible gasoline engines.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":67586771452089,"sku":"B071FR51VC","price":110.6,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/denso-ikh16tt-front-packaging.jpg?v=1790492700"},{"product_id":"denso-iridium-power-spark-plugs-ixuh22i-4-pack-0-4mm-iridium-tip-for-stronger-ignition-and-crisper-throttle-response","title":"Denso Iridium Power Spark Plugs IXUH22I — 4‑Pack, 0.4mm Iridium Tip for Stronger Ignition and Crisper Throttle Response","description":"\u003cp\u003e\u003cstrong\u003eDenso IXUH22I Iridium Power spark plugs deliver stronger ignition and crisper acceleration by combining a 0.4mm iridium center tip with a precision-shaped ground electrode.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese Denso Iridium Power plugs are engineered to produce a more concentrated, reliable spark under demanding driving conditions. With a very fine iridium center electrode and a tapered U-groove ground electrode, the design reduces the voltage needed to ignite the mixture while resisting extreme temperatures. The plugs use Denso’s patented 360-degree laser-welding process for a durable bond between the tiny tip and its base, providing long-lived performance compared with many stock plugs.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these spark plugs affect throttle response and acceleration?\u003c\/h3\u003e\n\u003cp\u003eThe IXUH22I improves ignitability, which helps the engine light the air\/fuel mixture more consistently when you open the throttle. That improved combustion stability often translates to smoother, quicker throttle response and more immediate acceleration compared with conventional plugs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTighter, focused spark from the 0.4mm iridium tip for efficient ignition\u003c\/li\u003e\n  \u003cli\u003eU-groove ground electrode encourages stronger flame propagation\u003c\/li\u003e\n  \u003cli\u003eLower required ignition voltage helps coil performance under load\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes the construction of these plugs different from standard spark plugs?\u003c\/h3\u003e\n\u003cp\u003eDenso’s Iridium Power plugs use ultra-fine iridium for the center electrode and a specially tapered ground electrode to concentrate spark energy. The patented 360-degree laser welding fuses the iridium tip securely to the electrode, improving durability despite the small diameter of the tip.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e0.4mm iridium tip provides a precise, high-energy spark\u003c\/li\u003e\n  \u003cli\u003eTapered cut U-groove ground electrode shapes the spark path\u003c\/li\u003e\n  \u003cli\u003eLaser-welded assembly resists tip displacement at high temperatures\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these plugs fit my vehicle and how long do they last?\u003c\/h3\u003e\n\u003cp\u003eThe IXUH22I is a specific part number; compatibility depends on your engine’s plug gap, thread size, and heat range. When used in appropriate applications and installed per manufacturer torque and gap specs, iridium tips generally outlast conventional nickel plugs, extending replacement intervals.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCheck vehicle compatibility by cross-referencing part number IXUH22I\u003c\/li\u003e\n  \u003cli\u003eLonger service life expected due to iridium’s wear resistance\u003c\/li\u003e\n  \u003cli\u003eProper installation and correct gap are essential for optimal life\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre there performance trade-offs or special installation notes?\u003c\/h3\u003e\n\u003cp\u003eBecause of the fine iridium tip and specific electrode geometry, these plugs require careful handling and correct torque when installed. There’s no guaranteed horsepower increase—expect improvements in ignition reliability and responsiveness rather than dramatic power gains.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse a torque wrench and follow vehicle manufacturer torque specs\u003c\/li\u003e\n  \u003cli\u003eDo not over-gap; use the recommended gap for IXUH22I or vehicle spec\u003c\/li\u003e\n  \u003cli\u003eCompatible with most stock ignition systems; check for high-performance coil needs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Denso IXUH22I Iridium Power spark plugs are aimed at drivers who want more consistent ignition, improved throttle feel, and longer plug life without changing ignition hardware. They suit enthusiasts seeking a reliable upgrade over standard plugs, daily drivers wanting fewer replacements, and anyone whose vehicle accepts the IXUH22I specification. Always verify fitment with your vehicle’s requirements before purchase.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How much longer do Denso iridium plugs last?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Iridium tips typically last significantly longer than standard plugs; many users report extended intervals, though life depends on driving conditions and proper installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use IXUH22I with my stock ignition coils?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—IXUH22I works with most factory ignition systems, but verify vehicle compatibility and gap specifications before installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":67586831941817,"sku":"B00U13NH9C","price":123.23,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/denso-ixuh22i-front-packaging.jpg?v=1790493720"},{"product_id":"denso-iridium-long-life-spark-plugs-sc20hr11-3444-4-pack-iridium-center-electrode-oem-fit","title":"Denso Iridium Long Life Spark Plugs SC20HR11 (3444) 4-Pack — Iridium Center Electrode, OEM Fit","description":"\u003cp\u003e\u003cstrong\u003eDENSO SC20HR11 (3444) Iridium Long Life spark plugs — a genuine 4-pack replacement designed to restore ignition performance with durable iridium construction.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese DENSO 3444 spark plugs (model SC20HR11) are sold as an original-equipment style 4-pack and come in the manufacturer packaging with the included hardware. Built with an iridium center electrode, they are intended as direct-replacement ignition parts for compatible vehicles. Use the vehicle fitment tool (such as Amazon Confirmed Fit) to verify compatibility before purchase.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these DENSO spark plugs affect engine starting and idle?\u003c\/h3\u003e\n\u003cp\u003eIridium-tipped electrodes provide reliable spark transfer that helps maintain consistent ignition during startup and low-load idle. While individual results vary by vehicle, replacing worn plugs often reduces misfires and stabilizes idle behavior.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIridium center electrode for focused spark energy\u003c\/li\u003e\n  \u003cli\u003eConsistent gap sizing out of the box to promote reliable starts\u003c\/li\u003e\n  \u003cli\u003eSold as a full 4-pack to replace all cylinders at once\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes the SC20HR11 a long-life option compared to standard plugs?\u003c\/h3\u003e\n\u003cp\u003eThe SC20HR11 uses a durable iridium alloy at the center electrode and precision manufacturing to resist wear longer than conventional copper plugs. That construction helps preserve the spark gap and firing characteristics over extended service intervals.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIridium electrode for reduced erosion and stable gap retention\u003c\/li\u003e\n  \u003cli\u003eQuality control and genuine DENSO packaging ensure OEM-level fit\u003c\/li\u003e\n  \u003cli\u003eDesigned for extended replacement intervals versus basic plugs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I confirm this 3444 plug fits my vehicle and install it correctly?\u003c\/h3\u003e\n\u003cp\u003eCheck your vehicle’s owner manual or an online fitment tool (e.g., Amazon Confirmed Fit) for the SC20HR11 \/ DENSO 3444 cross-reference. Installation requires the correct socket, torque wrench, and the specified gap if your application mandates re-gapping before install.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify fitment with vehicle-specific tools or part lookup\u003c\/li\u003e\n  \u003cli\u003eUse proper torque and anti-seize guidance from vehicle manufacturer\u003c\/li\u003e\n  \u003cli\u003eReplace all spark plugs in the engine as a set for best performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the box and how can I be sure these are genuine DENSO parts?\u003c\/h3\u003e\n\u003cp\u003eThis listing supplies four DENSO 3444 (SC20HR11) spark plugs in original packaging along with any included hardware. Look for DENSO branding on the box and plug bodies and purchase from reputable sellers to ensure authenticity.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eComplete 4-pack of SC20HR11 (3444) spark plugs\u003c\/li\u003e\n  \u003cli\u003eOriginal DENSO packaging and factory hardware included\u003c\/li\u003e\n  \u003cli\u003eSeller-supplied fitment confirmation recommended before checkout\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The DENSO SC20HR11 3444 iridium long-life spark plug 4-pack is aimed at owners and technicians seeking a high-quality, direct-replacement ignition part that matches OEM specs. It suits drivers wanting a durable upgrade from basic plugs, do-it-yourselfers replacing all plugs at once, and repair shops requiring genuine DENSO parts packaged for immediate installation.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these DENSO SC20HR11 spark plugs sold as a set?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — this listing contains four genuine DENSO 3444 (SC20HR11) spark plugs in original packaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need to re-gap these plugs before installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They come pre-gapped to factory specifications, but verify your vehicle's required gap and adjust if necessary.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":67586846720185,"sku":"B00MYO7HE2","price":127.25,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/denso-iridium-sc20hr11-front-packaging.jpg?v=1790493965"},{"product_id":"denso-iridium-long-life-spark-plugs-sc16hr11-4-pack-0-7mm-electrode-copper-core","title":"Denso Iridium Long-Life Spark Plugs SC16HR11 — 4-Pack, 0.7mm Electrode \u0026 Copper Core","description":"\u003cstrong\u003eDenso SC16HR11 Iridium Long-Life spark plugs are high‑durability ignition components that use a 0.7mm iridium center electrode and laser welding for improved ignitability and extended service life.\u003c\/strong\u003e\n\n\u003cp\u003eThese plugs are engineered from Denso's patented iridium alloy and laser‑weld design, the same manufacturing approach used on many factory‑installed luxury and performance vehicle plugs. The SC16HR11 combines a fine 0.7mm center electrode, copper core for heat control, and a multi‑rib insulator to reduce misfires caused by flashover. Packaged as a four‑piece set (3499-4 PK), they are intended to replace worn factory plugs with a longer‑lasting, reliable alternative.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these plugs improve starting and throttle response?\u003c\/h3\u003e\n\u003cp\u003eThe thin iridium center electrode focuses spark energy into a smaller gap, making ionization of the air‑fuel charge easier and more consistent. Faster, more reliable sparks can translate to crisper throttle transitions and more dependable cold starts under the same engine conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e0.7mm iridium center electrode concentrates spark for easier ignition\u003c\/li\u003e\n  \u003cli\u003eLaser welding secures the electrode for consistent performance\u003c\/li\u003e\n  \u003cli\u003eCopper core improves heat transfer and temperature control\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes these spark plugs last longer than conventional plugs?\u003c\/h3\u003e\n\u003cp\u003eDenso pairs a hard iridium alloy electrode with a robust welding method that resists erosion over thousands of miles. The center electrode's minimized diameter reduces wear surface area, and a gas‑tight dual seal prevents combustion gases from reaching the insulator joint.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePatented iridium alloy resists electrode degradation\u003c\/li\u003e\n  \u003cli\u003eDual copper and glass seal creates a durable, leak‑resistant bond\u003c\/li\u003e\n  \u003cli\u003eDesigned to last up to three times longer than standard plugs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these fit my vehicle and are they easy to install?\u003c\/h3\u003e\n\u003cp\u003eThe SC16HR11 follows OEM dimensions and thread specifications for vehicles that list this part number, so fitment depends on your engine's spark plug requirements. Installation is straightforward for anyone comfortable with basic engine maintenance, but always check torque and gap specs for your specific application.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRefer to vehicle fitment guides or owner manual for compatibility\u003c\/li\u003e\n  \u003cli\u003ePre‑fired at the factory to ensure reliable operation out of the box\u003c\/li\u003e\n  \u003cli\u003eRecommended to use proper torque and anti‑seize where specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these plugs handle heat and electrical stress?\u003c\/h3\u003e\n\u003cp\u003eThe combination of a copper core center electrode and a five‑rib insulator helps control thermal behavior and prevents surface tracking that can cause misfires. The design balances heat dissipation with protection from flashover, making the plugs suitable for a range of driving conditions without premature failure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCopper core provides superior thermal conductivity for heat control\u003c\/li\u003e\n  \u003cli\u003eFive‑rib insulator reduces the chance of flashover and voltage loss\u003c\/li\u003e\n  \u003cli\u003eFactory pre‑firing confirms stable electrical operation before shipping\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Denso SC16HR11 Iridium Long‑Life spark plugs are aimed at drivers and mechanics who want a durable, OEM‑quality replacement that improves ignition reliability and extends service intervals. They are well suited for owners of compatible GM, Toyota, Honda, Mitsubishi, and other vehicles that specify this plug type, as well as anyone seeking a longer‑lasting alternative to conventional spark plugs for regular street and light performance use.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace Denso SC16HR11 plugs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They typically last up to three times longer than standard plugs; check vehicle service intervals and inspect every 30,000–60,000 miles.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I gap these plugs before installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They come pre‑fired and generally pre‑gapped, but verify and adjust the gap to your vehicle manufacturer's specification if needed.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":67586854289593,"sku":"B083NJKY3Z","price":137.71,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/denso-sc16hr11-front-packaging.jpg?v=1790494337"},{"product_id":"denso-k20hr-u11-spark-plugs-6-pack-standard-u-groove-oem-replacement-for-gas-engines-reliable-ignition","title":"Denso K20HR-U11 Spark Plugs 6-Pack — Standard U-Groove OEM Replacement for Gas Engines, Reliable Ignition","description":"\u003cp\u003e\u003cstrong\u003eDENSO K20HR-U11 spark plugs (6-pack, part #3381) are OEM-quality U-groove plugs engineered as direct replacements for compatible gasoline engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese genuine DENSO standard spark plugs arrive as a six-piece set and are built to provide consistent ignition performance for a wide range of vehicles. The K20HR-U11 model features a U-shaped electrode groove designed to promote reliable spark behavior and efficient combustion in engines specified for this heat range and reach. Supplied in original DENSO packaging, this pack is intended for mechanics, DIYers, and fleet maintainers looking for factory-grade replacements that match manufacturer specs.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles will these DENSO K20HR-U11 plugs fit?\u003c\/h3\u003e\n\n\u003cp\u003eFitment depends on the engine’s plug thread size, reach, and heat rating; this K20HR-U11 set is made to match applications that call for a DENSO U-groove standard plug with part number 3381. Always verify compatibility with your vehicle’s service manual or an online fitment tool before ordering.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePart number: DENSO 3381 (K20HR-U11)\u003c\/li\u003e\n  \u003cli\u003eStandard U-groove electrode design for specific engine specs\u003c\/li\u003e\n  \u003cli\u003eIntended as a direct replacement—use OEM fitment references\u003c\/li\u003e\n  \u003cli\u003eConfirm with vehicle-specific fitment tools or dealer listings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these plugs affect everyday driving and engine response?\u003c\/h3\u003e\n\n\u003cp\u003eWhen the correct plug type and heat range are used, spark plugs help maintain smooth idling, predictable throttle response, and stable combustion. DENSO’s U-groove center electrode aims to create a consistent spark path, which supports steady firing across cylinders and can reduce misfires in properly maintained engines.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePromotes reliable spark transfer for steady combustion\u003c\/li\u003e\n  \u003cli\u003eHelps preserve engine smoothness and throttle feel\u003c\/li\u003e\n  \u003cli\u003eSuitable for scheduled maintenance or performance restoration\u003c\/li\u003e\n  \u003cli\u003eSold in a six-pack—handy for multi-cylinder engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the physical and packaging details included in the 6-pack?\u003c\/h3\u003e\n\n\u003cp\u003eEach order contains six genuine DENSO K20HR-U11 spark plugs packaged with original labeling and protective hardware. The plugs arrive ready for installation and include DENSO’s factory packaging to help ensure components remain undamaged in transit.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eQuantity: 6 genuine DENSO spark plugs per package\u003c\/li\u003e\n  \u003cli\u003eIncludes original packaging and protective sleeves\u003c\/li\u003e\n  \u003cli\u003eShipped as direct replacement parts—no aftermarket rebranding\u003c\/li\u003e\n  \u003cli\u003eHardware and sealing components included where required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I install and maintain these DENSO spark plugs?\u003c\/h3\u003e\n\n\u003cp\u003eInstallation requires the correct socket, torque wrench, and adherence to the vehicle manufacturer’s torque and gap specifications. Check and set the gap if necessary, hand-start threads to avoid cross-threading, and torque to the specified value for your engine to ensure proper sealing and heat transfer.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eVerify and adjust electrode gap per vehicle specs before install\u003c\/li\u003e\n  \u003cli\u003eHand-thread initially to prevent cross-threading damage\u003c\/li\u003e\n  \u003cli\u003eUse a torque wrench and follow manufacturer torque settings\u003c\/li\u003e\n  \u003cli\u003eInspect ignition leads\/coils and replace as needed for best results\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This six-pack of DENSO K20HR-U11 (part #3381) spark plugs is aimed at vehicle owners, independent technicians, and fleet managers who require genuine OEM-standard replacement plugs in bulk. It’s ideal for multi-cylinder engines or when replacing all plugs at once to maintain balanced ignition across cylinders. If you need plugs that match original equipment specifications and prefer factory packaging and part authenticity, this DENSO set is a practical choice.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these DENSO plugs genuine OEM parts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This listing is for genuine DENSO K20HR-U11 spark plugs (part #3381) supplied in original DENSO packaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I install these without adjusting the gap?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Only if the gap matches your vehicle’s specification; always check and adjust the gap per your service manual before installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":67586857173177,"sku":"B00S3GIGTU","price":120.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/denso-packaging-front.jpg?v=1790494485"},{"product_id":"denso-oxygen-sensor-234-4574-oem-grade-o2-sensor-direct-fit-improved-fuel-economy","title":"Denso Oxygen Sensor 234-4574 OEM-Grade O2 Sensor — Direct-Fit, Improved Fuel Economy","description":"\u003cp\u003e\u003cstrong\u003eThe Denso 234-4574 Oxygen Sensor is an OEM-grade lambda sensor designed to monitor exhaust oxygen levels and help your engine management system optimize air-fuel mixture and emissions control.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen your vehicle’s engine control unit needs reliable feedback about exhaust composition, the oxygen (O2) sensor is the component that provides real-time data. The Denso 234-4574 is built to meet original equipment specifications, shipped from the United States, and sized for straightforward installation in compatible vehicles. Its compact packaging and light weight make it easy to handle during service or replacement.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the Denso 234-4574 affect fuel efficiency?\u003c\/h3\u003e\n\u003cp\u003eBy producing accurate oxygen readings, this sensor helps the engine computer adjust fuel delivery so combustion stays close to the optimal air-fuel ratio. That tuning can reduce wasted fuel from overly rich mixtures and restore efficiency compared with a failing sensor.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eProvides consistent oxygen readings for ECU corrections\u003c\/li\u003e\n  \u003cli\u003eImproves combustion control to lower excess fuel consumption\u003c\/li\u003e\n  \u003cli\u003eHelps the vehicle maintain factory-designed fuel economy\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the key physical and shipping specs I should know?\u003c\/h3\u003e\n\u003cp\u003eThe Denso 234-4574 ships in a compact package measuring 4.6 x 15.2 x 5.6 centimeters and weighs 0.115 kilograms. Its small size simplifies storage and the lightweight design reduces shipping costs and makes installation easier for DIYers and technicians.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePackage dimensions: 4.6 L x 15.2 H x 5.6 W cm\u003c\/li\u003e\n  \u003cli\u003ePackage weight: 0.115 kg — compact and easy to handle\u003c\/li\u003e\n  \u003cli\u003eManufactured and packaged in the United States\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill the Denso 234-4574 fit my vehicle and how reliable is it?\u003c\/h3\u003e\n\u003cp\u003eDenso designs oxygen sensors to match OEM performance and fitment for specific vehicle applications. Confirm compatibility by checking your vehicle’s part references or consulting a parts catalog; when matched correctly, the sensor delivers dependable exhaust readings and electrical durability expected from OE-grade parts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOE-style construction for consistent fit and function\u003c\/li\u003e\n  \u003cli\u003eDesigned to meet original equipment performance standards\u003c\/li\u003e\n  \u003cli\u003eSuitable for professional replacement or routine maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what should I expect during replacement?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for most technicians and experienced DIYers: the sensor threads into the exhaust or manifold and connects to the vehicle harness. Use the correct socket and follow torque specifications; if the wiring connector or harness differs, an adapter or professional assistance may be required.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eScrews into the exhaust port with standard O2 sensor tools\u003c\/li\u003e\n  \u003cli\u003eReconnects to vehicle wiring harness for signal transmission\u003c\/li\u003e\n  \u003cli\u003eReplace with matching part number to avoid fitment issues\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Denso 234-4574 is intended for vehicle owners, fleet managers, and mechanics who need a high-quality, OEM-style oxygen sensor to restore accurate air-fuel monitoring and emissions control. It’s a good choice for anyone seeking a U.S.-sourced replacement part that keeps engines running efficiently and emissions systems operating within manufacturer expectations.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What does the Denso 234-4574 sensor monitor?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It measures oxygen levels in the exhaust to help the engine control unit adjust the air-fuel mixture.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this an OEM-quality replacement?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the Denso 234-4574 is built to OEM-style specifications for reliable fit and function.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":67586864808121,"sku":"B00FRM88DC","price":149.43,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/denso-234-4574-front-view.jpg?v=1790494837"},{"product_id":"denso-k16tr11-spark-plugs-pack-of-6-direct-fit-oem-replacement-standard-heat-range","title":"Denso K16TR11 Spark Plugs Pack of 6 — Direct-Fit OEM Replacement, Standard Heat Range","description":"\u003cp\u003e\u003cstrong\u003eThe Denso K16TR11 (3194) spark plug pack of six is a genuine DENSO standard replacement designed to restore consistent ignition and direct-fit compatibility for vehicles specified to use this part.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese K16TR11 (3194) spark plugs come as an authentic six-pack from DENSO, packaged with the original hardware and ready to install as direct replacement parts. They match factory specifications for engines requiring this heat range and electrode design, making them a straightforward choice when servicing ignition systems. Always verify vehicle fitment with Amazon Confirmed Fit or your vehicle’s parts guide before installation.\u003c\/p\u003e\n\n\u003ch3\u003eHow will these spark plugs fit my vehicle?\u003c\/h3\u003e\n\u003cp\u003eThe Denso K16TR11 (3194) plugs are produced to original-equipment dimensions so they install like the factory parts they replace. Fitment depends on your engine’s required thread size, reach, and heat range, so confirm compatibility for your make and model before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStandard OEM thread and seat dimensions for direct replacement\u003c\/li\u003e\n  \u003cli\u003eSold as a pack of six for multi-cylinder engine service\u003c\/li\u003e\n  \u003cli\u003eIncludes original packaging and the hardware supplied by DENSO\u003c\/li\u003e\n  \u003cli\u003eUse Amazon Confirmed Fit or your owner’s manual to verify fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance characteristics should I expect from the K16TR11?\u003c\/h3\u003e\n\u003cp\u003eThese standard DENSO plugs offer dependable ignition performance across normal driving conditions. They are engineered to meet factory tolerances for spark gap, electrode geometry, and heat dissipation to maintain stable combustion and reliable starts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFactory-specified spark gap and electrode design to promote consistent ignition\u003c\/li\u003e\n  \u003cli\u003eHeat range K16 suitable for the engines that call for this code\u003c\/li\u003e\n  \u003cli\u003eDurable construction to hold gap and resist fouling under typical use\u003c\/li\u003e\n  \u003cli\u003ePack of six provides a complete set for many four-, five-, or six-cylinder engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install and maintain these plugs for best results?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward if you follow basic guidelines: confirm fit, set the correct torque, and ensure the spark plug gap is as specified for your engine. Routine inspection at recommended service intervals helps detect wear or deposits that affect performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm thread engagement and seat type before threading into the head\u003c\/li\u003e\n  \u003cli\u003eTighten to the vehicle manufacturer’s torque specification to avoid damage\u003c\/li\u003e\n  \u003cli\u003eCheck and adjust spark gap if required per service manual\u003c\/li\u003e\n  \u003cli\u003eInspect for carbon or oil fouling during scheduled maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy choose genuine DENSO spark plugs over aftermarket alternatives?\u003c\/h3\u003e\n\u003cp\u003eGenuine DENSO parts are manufactured to the maker’s quality standards and tolerances, which helps preserve engine performance and fitment reliability. Choosing an OEM-standard plug reduces the risk of incorrect specifications that can compromise combustion efficiency.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eManufactured to DENSO’s controlled specifications for consistent quality\u003c\/li\u003e\n  \u003cli\u003eOriginal packaging and hardware included for ease of replacement\u003c\/li\u003e\n  \u003cli\u003eDirect replacement eliminates guesswork about thread size or heat range\u003c\/li\u003e\n  \u003cli\u003eAvailable as a six-pack to service multiple cylinders or keep spares\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Denso K16TR11 (3194) pack of six is intended for vehicle owners, mechanics, and DIY enthusiasts who need a reliable, OEM-standard replacement set of spark plugs for engines specified to use the K16TR11\/3194 part. It’s a practical purchase for scheduled tune-ups, full-engine service, or keeping spare plugs on hand for road-side repairs. Confirm compatibility with your vehicle’s parts list before ordering to ensure correct fit and performance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these Denso spark plugs OEM-quality replacements?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. These are genuine DENSO standard K16TR11 (3194) plugs made to factory specifications for direct replacement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the pack include everything needed for installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The pack includes six genuine plugs and the original DENSO packaging and supplied hardware; verify any additional tools or parts you may need.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":67586890236089,"sku":"B00NBYN1OE","price":95.27,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/denso-k16tr11-front-packaging.jpg?v=1790496092"},{"product_id":"denso-sk20r11-spark-plugs-pack-of-4-3297-oem-direct-fit-reliable-ignition-performance","title":"Denso SK20R11 Spark Plugs Pack of 4 (3297) — OEM Direct-Fit, Reliable Ignition Performance","description":"\u003cp\u003e\u003cstrong\u003eDenso SK20R11 (3297) spark plugs — a genuine four-pack replacement engineered to match factory specifications for reliable ignition performance.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThese Denso 3297 SK20R11 spark plugs are sold as an authentic set of four, supplied in original packaging and ready to install as direct-fit replacements. Designed by Denso to meet manufacturers' tolerances, the plugs are intended to restore correct electrode gap and consistent spark delivery for compatible vehicles. Before ordering, verify compatibility with your vehicle using retailer fitment tools.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these spark plugs fit my vehicle?\u003c\/h3\u003e\n\u003cp\u003eThe SK20R11 (3297) is a direct-replacement part for vehicles that list Denso SK20R11 in their service specifications. Fitment depends on engine model, year and ignition system type, so checking your vehicle’s parts list or the seller’s fitment checker ensures a correct match.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSold as a set of four for multi-cylinder engines.\u003c\/li\u003e\n  \u003cli\u003eBox contains original Denso packaging and hardware.\u003c\/li\u003e\n  \u003cli\u003eCompatible with engines specifying SK20R11 or part number 3297.\u003c\/li\u003e\n  \u003cli\u003eConfirm fit with your vehicle identification or dealership parts list.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance characteristics can I expect?\u003c\/h3\u003e\n\u003cp\u003eThese OEM Denso plugs are built to reproduce factory ignition characteristics, offering a consistent spark pattern and predictable gap control. They are intended to deliver dependable starting and normal combustion when used in compatible engines.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecision electrode geometry for consistent spark delivery.\u003c\/li\u003e\n  \u003cli\u003eManufactured to meet original equipment tolerances.\u003c\/li\u003e\n  \u003cli\u003eHelps maintain designed fuel burn and ignition timing behavior.\u003c\/li\u003e\n  \u003cli\u003ePack of four simplifies replacement for multi-cylinder engines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I install and maintain them?\u003c\/h3\u003e\n\u003cp\u003eInstall these plugs using a torque wrench and the vehicle manufacturer’s torque specification to avoid over- or under-tightening. Inspect ignition boots and wires while replacing plugs, and replace related ignition components as needed for best results.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse recommended torque specs from your vehicle manual.\u003c\/li\u003e\n  \u003cli\u003eCheck and replace spark plug wires or coils if worn.\u003c\/li\u003e\n  \u003cli\u003eMaintain correct gap if the vehicle service manual specifies re-gapping.\u003c\/li\u003e\n  \u003cli\u003eReplace in sets as recommended for balanced engine performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy choose genuine Denso parts instead of aftermarket alternatives?\u003c\/h3\u003e\n\u003cp\u003eGenuine Denso items are produced to the original supplier’s standards for materials and dimensions, helping ensure fit and function match the vehicle maker’s design. Choosing OEM-quality plugs can reduce variability in performance and simplify troubleshooting compared with unknown aftermarket replicas.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eManufactured by a recognized OEM supplier with known specifications.\u003c\/li\u003e\n  \u003cli\u003eDelivered in original Denso packaging to verify authenticity.\u003c\/li\u003e\n  \u003cli\u003eReduces risk of improper fit or inconsistent electrode spacing.\u003c\/li\u003e\n  \u003cli\u003eEasier to match part numbers when servicing or ordering replacements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? These Denso SK20R11 (3297) spark plugs are suited for vehicle owners, mechanics and DIY enthusiasts who need a genuine, direct-replacement four-pack that follows factory specifications. If your vehicle lists SK20R11 or Denso 3297 as the correct part, this set offers a straightforward, authentic option for routine maintenance or plug replacement during tune-ups. Always confirm fitment with your vehicle's parts guide before purchasing.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these Denso SK20R11 plugs genuine OEM parts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This listing is for genuine Denso SK20R11 (3297) spark plugs, supplied in original Denso packaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I replace all four plugs at once?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The product is a pack of four, suitable for replacing spark plugs across most multi-cylinder engines.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":67586961113273,"sku":"B005BE5GG8","price":98.08,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/denso-3297-front-packaging_d95b6756-35d5-44a3-a304-a2545d304dfd.jpg?v=1790498136"},{"product_id":"denso-iridium-long-life-spark-plugs-sk16r11-4-pack-genuine-3324-precise-gap","title":"Denso Iridium Long Life Spark Plugs SK16R11 (4-Pack) — Genuine 3324, Precise Gap","description":"\u003cp\u003e\u003cstrong\u003eDENSO 3324 Iridium Long Life spark plugs (SK16R11) are a genuine 4-pack replacement designed to restore efficient ignition and long use between services.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis set contains four authentic DENSO 3324 spark plugs engineered for durable performance and consistent firing. Each plug uses iridium in the center electrode to resist wear and maintain a precise spark gap, while arriving in original packaging with all required hardware. These are direct-fit parts intended to replace worn or fouled plugs and are suitable for vehicles that list SK16R11 or DENSO 3324 as the specified part number. Always verify compatibility with your vehicle's fitment tool before installation.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these iridium plugs improve everyday driving?\u003c\/h3\u003e\n\u003cp\u003eIridium electrodes are harder and thinner than conventional metals, keeping the gap more stable and allowing a stronger, more focused spark. That helps the ignition system combust fuel more consistently across starting, idling, and cruising conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIridium-tipped center electrode for stable spark and slower wear\u003c\/li\u003e\n  \u003cli\u003ePrecise factory-set gap for predictable ignition performance\u003c\/li\u003e\n  \u003cli\u003eGenuine DENSO manufacturing and quality control\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these fit my vehicle and how do I confirm fitment?\u003c\/h3\u003e\n\u003cp\u003eThese plugs are sold as DENSO part number 3324 (SK16R11) and are direct replacements when that number matches your vehicle’s service specification. Use your vehicle manufacturer’s parts guide or the online fitment checker provided by the retailer to confirm compatibility before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCheck your vehicle’s owner manual or dealer parts list for SK16R11\u003c\/li\u003e\n  \u003cli\u003eUse the online fitment tool or VIN lookup where available\u003c\/li\u003e\n  \u003cli\u003eContact DENSO or your mechanic if fitment is uncertain\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect during installation and maintenance?\u003c\/h3\u003e\n\u003cp\u003eInstallation follows the same basic steps as other spark plugs, but use a torque wrench to avoid over-tightening and preserve the plug’s integrity. Replace spark plug wires or coils as needed and inspect surrounding components to ensure proper ignition performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHand-start each plug then torque to the vehicle manufacturer’s spec\u003c\/li\u003e\n  \u003cli\u003eApply anti-seize only if recommended by the vehicle maker\u003c\/li\u003e\n  \u003cli\u003eInspect ignition coils and boots for wear while replacing plugs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long can I expect these DENSO plugs to last?\u003c\/h3\u003e\n\u003cp\u003eIridium construction typically delivers extended service life compared with conventional plugs, helping stretch intervals between changes depending on driving conditions and engine tune. For precise replacement intervals, follow your vehicle maker’s recommended service schedule.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIridium tips resist erosion for longer gap life\u003c\/li\u003e\n  \u003cli\u003eActual lifespan varies with driving style and engine condition\u003c\/li\u003e\n  \u003cli\u003eFollow manufacturer service interval recommendations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This 4-pack of DENSO 3324 (SK16R11) spark plugs is aimed at vehicle owners, DIY mechanics, and professional technicians who need a factory-quality replacement for compatible engines. Choose these plugs if you want a durable, direct-fit iridium option supplied in original DENSO packaging and hardware, and be sure to verify fitment against your vehicle’s specifications before installing.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these DENSO 3324 plugs a direct replacement?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—DENSO part 3324 (SK16R11) is a direct replacement when your vehicle calls for that specific part number.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many spark plugs are included in the pack?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This listing contains four genuine DENSO 3324 iridium spark plugs in original packaging.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":67587293806777,"sku":"B00LVBZMFU","price":98.25,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/denso-3324-front-packaging.jpg?v=1790504700"},{"product_id":"denso-o2-oxygen-sensor-234-4547-direct-fit-replacement-stainless-steel-platinum-durability","title":"Denso O2 Oxygen Sensor 234-4547 — Direct-Fit Replacement, Stainless Steel \u0026 Platinum Durability","description":"\u003cp\u003e\u003cstrong\u003eThe Denso 234-4547 is a direct-fit oxygen (O2) sensor built to monitor exhaust oxygen levels and help your engine management system optimize combustion.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe Denso 234-4547 O2 sensor is an aftermarket replacement engineered to meet original-equipment standards. Built from durable stainless steel, platinum and ceramic components, it reads oxygen content in the exhaust stream and communicates that data to the vehicle’s engine control unit. Designed for straightforward installation and long service life, this sensor incorporates multiple protective layers and a PTFE filter to resist contamination and deliver consistent performance.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the Denso 234-4547 affect fuel economy?\u003c\/h3\u003e\n\u003cp\u003eBy supplying accurate oxygen readings, the sensor helps the engine computer fine-tune the air\/fuel ratio. When the ratio is close to ideal, fuel is consumed more efficiently and combustion is cleaner. Although results vary by vehicle condition and driving habits, restoring a worn sensor often improves drivability and reduces excess fuel use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eProvides precise exhaust oxygen data to the engine control unit\u003c\/li\u003e\n  \u003cli\u003eHelps maintain proper air\/fuel balance for efficient combustion\u003c\/li\u003e\n  \u003cli\u003eCan reduce rich-running conditions caused by a failing sensor\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes this sensor durable and reliable?\u003c\/h3\u003e\n\u003cp\u003eDenso uses corrosion-resistant stainless steel and a platinum-sensing element for stable readings under high temperatures. The design includes a porous PTFE filter and an aluminum oxide trap layer that defend the sensing tip from soot, oil and moisture. Those protections extend the sensor’s usable life and reduce the chance of premature failure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStainless steel housing resists rust and heat cycling\u003c\/li\u003e\n  \u003cli\u003eHigh-grade platinum and ceramics ensure consistent sensing\u003c\/li\u003e\n  \u003cli\u003eDouble protection layers plus PTFE filter reduce contamination\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs installation straightforward and compatible with my vehicle?\u003c\/h3\u003e\n\u003cp\u003eThe 234-4547 is manufactured to match OE fit and function, making it a direct replacement for compatible applications. It typically uses standard O2 sensor threads and electrical connectors, so installation requires only basic tools. Always confirm vehicle compatibility by checking part number references or your repair manual.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOE-equivalent dimensions and connector style for direct replacement\u003c\/li\u003e\n  \u003cli\u003eThreaded design installs with common sensor sockets\u003c\/li\u003e\n  \u003cli\u003eCheck vehicle fitment lists before purchase to ensure correct match\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect in normal operation and maintenance?\u003c\/h3\u003e\n\u003cp\u003eOnce installed, the sensor provides continuous feedback to the engine control unit with minimal maintenance. Avoid contaminating the tip with silicone-based sealants or oil; those substances can degrade the sensing element. If the check-engine light indicates an O2 sensor fault, testing and replacement are usually straightforward and restore proper engine control.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMonitor for diagnostic codes indicating sensor failure\u003c\/li\u003e\n  \u003cli\u003eDo not apply silicone near the sensor tip during service\u003c\/li\u003e\n  \u003cli\u003eReplacement intervals vary—inspect when service codes or symptoms appear\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Denso 234-4547 suits DIY mechanics and professional technicians who need an OE-quality oxygen sensor for emission control and fuel management. It’s ideal for vehicle owners replacing a failing sensor to restore proper engine performance, reduce emissions, and maintain efficient fuel use. Confirm fitment with your vehicle’s specifications before ordering.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this sensor fit my car?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Verify the Denso 234-4547 against your vehicle’s OEM part number or fitment guide; compatibility depends on make, model and year.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long does a Denso oxygen sensor last?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Lifespan varies by driving conditions, but with proper protection it typically lasts tens of thousands of miles before replacement is needed.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":67587390472377,"sku":"B00BI3IOF6","price":103.76,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/denso-234-4547-front-view.jpg?v=1790507311"},{"product_id":"denso-iridium-twin-tip-spark-plug-4702-0-4mm-center-electrode-long-life-improved-ignitability","title":"Denso Iridium Twin‑Tip Spark Plug 4702 — 0.4mm Center Electrode, Long Life \u0026 Improved Ignitability","description":"\u003cstrong\u003eThe Denso 4702 is an iridium-tipped Twin‑Tip spark plug engineered for extended service life, improved ignitability, and consistent power delivery.\u003c\/strong\u003e\n\n\u003cp\u003eDesigned with Denso’s iridium and platinum technologies plus a 360° laser welding process, the 4702 spark plug targets drivers who want dependable ignition, longer intervals between changes, and efficient combustion. Its ultra-fine iridium center electrode and needle‑tip ground electrode concentrate spark energy to help the engine fire more reliably across a wide range of operating conditions.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the 4702 improve starting and throttle response?\u003c\/h3\u003e\n\u003cp\u003eThe Twin‑Tip (TT) design focuses the spark at a small, precise gap to increase ignitability. That concentrated spark helps the air\/fuel mixture ignite more consistently, which can lead to crisper throttle response and steadier starts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e0.4 mm iridium center electrode for sharper spark initiation\u003c\/li\u003e\n  \u003cli\u003e0.7 mm needle‑tip ground electrode to reduce interference\u003c\/li\u003e\n  \u003cli\u003eConcentrated spark energy for consistent combustion\u003c\/li\u003e\n  \u003cli\u003ePre‑fired quality control for reliable ignition out of the box\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes the Denso 4702 last longer than conventional plugs?\u003c\/h3\u003e\n\u003cp\u003eDenso combines a high‑concentration iridium alloy with platinum technology and a precision laser weld, creating a wear‑resistant electrode assembly. These materials and manufacturing steps reduce erosion at the firing end, extending useful life well past typical service intervals.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePatented iridium alloy with superior concentration for durability\u003c\/li\u003e\n  \u003cli\u003e360° laser welding for a robust, long‑lasting bond\u003c\/li\u003e\n  \u003cli\u003eCopper‑glass seal and purified alumina insulator prevent leaks and stress\u003c\/li\u003e\n  \u003cli\u003eMachine‑rolled threads reduce risk of seizing during removal\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does installation and fitment work for my car?\u003c\/h3\u003e\n\u003cp\u003eThe Denso 4702 is made as a vehicle‑specific fit type, so selection should match your engine’s specifications. Threads are machine rolled to resist cross‑threading, and the plug ships 100% pre‑fired to ensure consistent performance once installed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVehicle‑specific sizing—check compatibility before purchase\u003c\/li\u003e\n  \u003cli\u003eMachine‑rolled threads simplify installation and removal\u003c\/li\u003e\n  \u003cli\u003eFive‑rib insulator design reduces flashover risks in high‑voltage systems\u003c\/li\u003e\n  \u003cli\u003ePre‑fired and quality‑tested for plug‑and‑play reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill switching to the 4702 affect fuel economy or emissions?\u003c\/h3\u003e\n\u003cp\u003eBy improving ignitability and promoting more complete combustion, the 4702 can contribute to steadier fuel burn and efficient power extraction from each intake charge. While results vary by vehicle and driving style, the plug’s design aims to optimize flame propagation and reduce misfires that can harm economy.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSharper, more reliable sparks help reduce incomplete combustion\u003c\/li\u003e\n  \u003cli\u003eImproved torque delivery at partial throttle can reduce heavy accelerator use\u003c\/li\u003e\n  \u003cli\u003eProper fit and gap maintenance are key to realizing efficiency benefits\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eWho is this for?\u003c\/strong\u003e The Denso 4702 is intended for drivers and technicians seeking a durable, vehicle‑specific spark plug that balances long service life with consistent ignition performance. It’s a suitable upgrade for owners who want reliable starts, smoother throttle response, and reduced maintenance frequency without changing ignition system components.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace Denso 4702 spark plugs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Denso iridium plugs often exceed standard intervals; follow your vehicle manufacturer’s recommendation, typically inspected around 60,000–100,000 miles.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I gap the Denso 4702 myself?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, but use a proper gap tool and follow your vehicle’s specified gap; these plugs are pre‑fired and may need only minor adjustments.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":67587408036025,"sku":"B016MX96SA","price":103.82,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/denso-4702-front-view.jpg?v=1790507462"},{"product_id":"denso-oxygen-sensor-234-4012-4-wire-15-35-harness-oem-grade-narrow-band-stainless-steel","title":"Denso Oxygen Sensor 234-4012 4-Wire 15.35\" Harness — OEM-Grade Narrow-Band, Stainless Steel","description":"\u003cp\u003e\u003cstrong\u003eThe Denso 234-4012 is an OEM-grade narrow-band oxygen (O2) sensor with a 4-wire, 15.35-inch harness engineered to replace the original sensor for numerous late-90s and early-2000s vehicles.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis replacement sensor provides a direct-fit solution made to Denso's factory standards. Built with corrosion-resistant stainless steel, a refined zirconia sensing element and a PTFE filter, it replicates the original equipment fit and function so your engine control system receives accurate exhaust oxygen readings without wiring modifications.\u003c\/p\u003e\n\n\u003ch3\u003eWhat vehicles does the 234-4012 fit?\u003c\/h3\u003e\n\u003cp\u003eThe 234-4012 covers a broad range of domestic and import models from the mid-1990s through the early 2000s. The part is cross-referenced to many GM, Ford-adjacent, Honda, Isuzu, Daewoo and other platforms where the original narrow-band sensor used a 4-wire connector and similar mounting dimensions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCommon applications include Chevrolet, GMC, Pontiac, Oldsmobile, Buick, Cadillac, and select Honda, Acura, Isuzu and Daewoo models.\u003c\/li\u003e\n  \u003cli\u003eRefer to vehicle fitment lists and OEM part cross-references before ordering.\u003c\/li\u003e\n  \u003cli\u003eInterchange numbers include several GM and aftermarket references for easier lookup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow is this Denso sensor built to last?\u003c\/h3\u003e\n\u003cp\u003eDenso manufactures this sensor using robust materials and protective layers to resist common contaminants and road conditions. The sensor’s stainless-steel housing and protective PTFE filter reduce corrosion and fouling, while Denso’s aluminum oxide trap helps shield the ceramic element from silicone and lead contamination.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStainless-steel construction for corrosion resistance.\u003c\/li\u003e\n  \u003cli\u003ePTFE filter to block efficiency-robbing particles and deposits.\u003c\/li\u003e\n  \u003cli\u003eAluminum oxide trap layer to protect the ceramic sensing element.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it install without electrical or mechanical changes?\u003c\/h3\u003e\n\u003cp\u003eYes — the 234-4012 is designed as a direct replacement and typically installs using the original sensor port and connector type. The 4-wire, 15.35-inch harness length matches many factory routing paths so no splicing should be necessary when the correct application is selected.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e4-wire connector replicates OEM signal, heater, and ground wiring.\u003c\/li\u003e\n  \u003cli\u003e15.35-inch harness for standard routing and secure connections.\u003c\/li\u003e\n  \u003cli\u003eSold as a single unit for one-sensor replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance improvements can I expect after replacing a faulty O2 sensor?\u003c\/h3\u003e\n\u003cp\u003eReplacing a degraded oxygen sensor restores more accurate air\/fuel feedback to the engine control system, helping the ECU make proper fuel-trim adjustments. While results depend on vehicle condition, a healthy sensor supports steadier idle, improved throttle response and may help overall fuel economy compared to a failing sensor.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMore accurate exhaust oxygen readings for improved fuel-trim control.\u003c\/li\u003e\n  \u003cli\u003ePotential for smoother idle and more consistent throttle behavior.\u003c\/li\u003e\n  \u003cli\u003eMay reduce drivability issues caused by an out-of-spec sensor signal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Denso 234-4012 is intended for owners, mechanics and restoration shops replacing a worn or failed narrow-band O2 sensor on supported late-1990s to early-2000s vehicles. Choose this part when you need an OE-quality, direct-fit replacement with proven contamination protection and a factory-style harness. Always verify compatibility with your vehicle’s year, make, model and original part number before purchase.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the 234-4012 a direct fit for my vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: If your vehicle appears on the compatibility list and uses a 4-wire narrow-band O2 sensor, the 234-4012 is designed as a direct replacement. Always verify with year, make and model.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this sensor include contamination protection?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The sensor features a PTFE filter and an aluminum oxide trap layer to help protect the ceramic element from common contaminants.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":67587434021049,"sku":"B000C5UFJE","price":85.77,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/denso-234-4012-front-profile.jpg?v=1790507837"},{"product_id":"denso-platinum-tt-spark-plugs-6-pack-pk16tt-denso-4503-1-1mm-platinum-center-twin-tip-for-improved-ignition","title":"Denso Platinum TT Spark Plugs 6-Pack PK16TT (Denso 4503) — 1.1mm Platinum Center, Twin‑Tip for Improved Ignition","description":"\u003cp\u003e\u003cstrong\u003eDENSO 4503 Platinum TT spark plugs are a six-pack of Twin‑Tip ignition plugs engineered for stable combustion and extended service life in compatible gasoline engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese genuine DENSO PK16TT plugs combine a fine 1.1 mm platinum center electrode with a titanium‑enhanced ground electrode and precision laser welding to reduce electrode erosion and promote consistent spark performance. Designed as direct‑fit replacements where DENSO 4503 is specified, the Twin‑Tip (TT) arrangement places two carefully shaped contact points to improve ignition reliability across typical driving conditions.\u003c\/p\u003e\n\n\u003ch3\u003eHow do the Twin‑Tip electrodes affect ignition stability?\u003c\/h3\u003e\n\u003cp\u003eThe Twin‑Tip design separates the center and ground contact points to focus the spark and maintain a defined gap as the plugs wear. This layout helps the plug sustain consistent ignition timing and reduces misfires compared to conventional single‑tip plugs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTwo precision tips concentrate the spark for reliable combustion\u003c\/li\u003e\n  \u003cli\u003eMaintains effective gap longer to reduce misfire risk\u003c\/li\u003e\n  \u003cli\u003eImproved ignition under part‑load and transient conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy does the 1.1 mm platinum center electrode matter?\u003c\/h3\u003e\n\u003cp\u003eA finer platinum center electrode conducts heat efficiently while resisting wear, which helps the spark remain focused and the plug last longer. Platinum’s hardness minimizes the rate at which the electrode profile rounds off, keeping performance predictable over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThin 1.1 mm core improves spark concentration\u003c\/li\u003e\n  \u003cli\u003ePlatinum resists electrode erosion for extended service life\u003c\/li\u003e\n  \u003cli\u003eSupports consistent starting and throttle response\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat does the titanium‑enhanced ground electrode and laser weld do?\u003c\/h3\u003e\n\u003cp\u003eThe ground electrode uses a titanium‑rich alloy to strengthen the mating tip against the high temperatures and corrosive conditions inside the cylinder. DENSO’s 360° laser welding securely bonds the electrodes to the insulator and shell, improving durability and electrical stability.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTitanium alloy increases tip hardness and reduces erosion\u003c\/li\u003e\n  \u003cli\u003e360° laser welding ensures robust electrode attachment\u003c\/li\u003e\n  \u003cli\u003eCombined treatments reduce the need for frequent replacements\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I know if these DENSO 4503 plugs fit my vehicle?\u003c\/h3\u003e\n\u003cp\u003eVerify fitment by matching the OEM part number PK16TT or DENSO 4503 to your vehicle’s spark plug specification. Check thread size, reach, and heat range with your owner’s manual or parts catalog to confirm compatibility before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCross‑reference PK16TT or DENSO 4503 with your vehicle model\u003c\/li\u003e\n  \u003cli\u003eConfirm thread, reach, and torque specs for safe installation\u003c\/li\u003e\n  \u003cli\u003eContact a mechanic or parts specialist if unsure\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: These genuine DENSO 4503 Platinum TT spark plugs are best for vehicle owners and technicians seeking OE‑grade replacement parts that prioritize longevity and stable ignition. They suit drivers who want a durable plug for routine commuting, light towing, and everyday driving where consistent starting, throttle response, and reduced maintenance intervals are desirable.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are DENSO 4503 Platinum TT plugs a direct replacement?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—if your vehicle specifies PK16TT or DENSO 4503, these are direct-fit replacements; verify thread and reach before installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace these platinum spark plugs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replacement intervals vary by vehicle, but platinum plugs often last 60,000–100,000 miles; follow manufacturer service recommendations.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":67587512434873,"sku":"B00S3GUW1U","price":85.04,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/denso-4503-pack-front.jpg?v=1790511221"},{"product_id":"denso-iridium-platinum-spark-plugs-sk20hr11-3421-4-pack-fine-iridium-center-platinum-ground","title":"Denso Iridium-Platinum Spark Plugs SK20HR11 (3421) — 4-Pack, Fine Iridium Center \u0026 Platinum Ground","description":"\u003cp\u003e\u003cstrong\u003eThese are genuine DENSO SK20HR11 (3421) iridium-platinum spark plugs sold as a 4-piece power pack for reliable ignition performance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis four-pack of DENSO spark plugs (model 3421 \/ SK20HR11) is designed as a factory-quality replacement for vehicles that call for an iridium-platinum electrode configuration. Manufactured by DENSO, these plugs use a fine iridium center electrode paired with a durable platinum ground electrode to prioritize consistent firing, long service intervals, and stable combustion characteristics compared with standard copper plugs.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these DENSO SK20HR11 plugs differ from standard spark plugs?\u003c\/h3\u003e\n\u003cp\u003eIridium and platinum materials provide a sharper, longer-lasting firing point than conventional copper cores. The fine iridium center reduces voltage requirements for a reliable spark, while the platinum ground electrode resists wear and maintains the electrode gap longer.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFine iridium center electrode for precise ignition\u003c\/li\u003e\n  \u003cli\u003ePlatinum ground electrode for extended life\u003c\/li\u003e\n  \u003cli\u003eFactory-specified design ensures correct heat range and fit\u003c\/li\u003e\n  \u003cli\u003ePack of four covers most 4-cylinder engine replacement needs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these plugs fit my vehicle and how do I confirm compatibility?\u003c\/h3\u003e\n\u003cp\u003eThese DENSO SK20HR11 plugs correspond to the OEM part number 3421; compatibility depends on your engine’s required thread size, reach, and heat range. Check your owner’s manual, parts catalog, or the vehicle’s existing plug markings to verify match before installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePart number: DENSO 3421 \/ SK20HR11\u003c\/li\u003e\n  \u003cli\u003eSold as a set of four—verify if your engine needs four plugs\u003c\/li\u003e\n  \u003cli\u003eConfirm thread size and reach match the factory specification\u003c\/li\u003e\n  \u003cli\u003eUse VIN-based parts lookup or consult a mechanic if unsure\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance or maintenance benefits can I expect?\u003c\/h3\u003e\n\u003cp\u003eSwitching to iridium-platinum spark plugs can improve ignition consistency and extend service intervals compared with standard plugs. Expect stable combustion behavior, reduced misfires over time, and less frequent gap adjustment needs when used according to manufacturer service schedules.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLonger electrode life reduces replacement frequency\u003c\/li\u003e\n  \u003cli\u003eImproved spark reliability helps starting and idling consistency\u003c\/li\u003e\n  \u003cli\u003eMaintains proper gap longer for steady engine operation\u003c\/li\u003e\n  \u003cli\u003eFactory-grade manufacturing for predictable performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I install and care for these spark plugs?\u003c\/h3\u003e\n\u003cp\u003eInstallation requires the correct torque and gap verification—follow vehicle manufacturer torque specs and use a torque wrench where possible. Inspect ignition boots, wires, or coils during replacement and replace or service them if worn to preserve plug performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTorque to vehicle OEM specification; avoid over-tightening\u003c\/li\u003e\n  \u003cli\u003eCheck and set gap only if required by the vehicle manual\u003c\/li\u003e\n  \u003cli\u003eReplace associated ignition components if they show wear\u003c\/li\u003e\n  \u003cli\u003eUse anti-seize only if specified by DENSO or vehicle manufacturer\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this product is for: This genuine DENSO 3421 (SK20HR11) 4-pack is aimed at car owners, DIY mechanics, and professional technicians seeking a direct-fit, long-life spark plug solution for engines that specify iridium or platinum-equipped plugs. It’s especially suitable for anyone wanting factory-quality replacements that balance durability and consistent ignition without changing other engine tuning components.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eFeatures:\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFREE SHIPPING to anywhere IN USA and territories For This Item\u003c\/li\u003e\n  \u003cli\u003eDENSO 3421 \/ SK20HR11 genuine part\u003c\/li\u003e\n  \u003cli\u003e1 order = 4 Pieces (complete 4-pack)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this a genuine DENSO part?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — this listing is for genuine DENSO SK20HR11 spark plugs, part number 3421, sold as a 4-piece pack.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does one order include four spark plugs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, one order equals a complete set of four DENSO 3421 spark plugs suitable for many 4-cylinder applications.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":67587579216057,"sku":"B00PD6EWPU","price":105.53,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/denso-sk20hr11-front-packaging.jpg?v=1790513621"},{"product_id":"denso-pk20tt-platinum-tt-spark-plugs-6-pack-4504-twin-tip-platinum-titanium-long-life-ignition","title":"Denso PK20TT Platinum TT Spark Plugs 6-Pack (#4504) — Twin‑Tip Platinum \u0026 Titanium, Long‑Life Ignition","description":"\u003cp\u003e\u003cstrong\u003eDenso PK20TT Platinum TT spark plugs (6-pack, #4504) are high-durability ignition plugs engineered with a twin-tip platinum and titanium design to improve ignitability and long-term performance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese genuine Denso plugs combine a fine-diameter platinum center tip with a titanium-enhanced ground electrode to deliver consistent sparks, reduced erosion, and efficient combustion over an extended service life. Supplied as a six-piece set, the PK20TT (#4504) is intended for applications that call for precision electrode geometry and stable ignition characteristics under a wide range of driving conditions.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the Twin-Tip design affect ignition?\u003c\/h3\u003e\n\u003cp\u003eThe Twin-Tip configuration places a slim, durable platinum tip on the center electrode and a titanium-strengthened alloy on the ground electrode. This geometry concentrates the spark at a smaller contact area for a more focused, repeatable discharge and helps maintain that performance as the electrodes wear.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCenter electrode: 1.1 mm platinum tip for a precise spark\u003c\/li\u003e\n  \u003cli\u003eGround electrode: titanium-enhanced alloy to resist erosion\u003c\/li\u003e\n  \u003cli\u003eSmaller tip area keeps spark energy concentrated\u003c\/li\u003e\n  \u003cli\u003eMaintains stable ignition consistency over time\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these plugs help fuel efficiency or throttle response?\u003c\/h3\u003e\n\u003cp\u003eBy producing a more concentrated and reliable spark, the PK20TT plugs can support cleaner combustion events, which may improve throttle response and the efficiency of each burn cycle. They don't change engine tuning, but they help the ignition system operate closer to its optimal performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eImproved ignitability supports more complete combustion\u003c\/li\u003e\n  \u003cli\u003ePotential for steadier throttle response under load\u003c\/li\u003e\n  \u003cli\u003eConsistent spark timing helps maintain fuel efficiency\u003c\/li\u003e\n  \u003cli\u003eBest results when used with properly maintained ignition components\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes these plugs more durable than standard types?\u003c\/h3\u003e\n\u003cp\u003eDurability comes from using precious-metal alloys and precise manufacturing tolerances. The small platinum tip resists wear better than conventional materials, and the titanium-enhanced ground electrode reduces tip recession, so the plug gap remains more stable for longer service intervals.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePlatinum center for long-lasting tip integrity\u003c\/li\u003e\n  \u003cli\u003eTitanium-enhanced ground electrode to limit erosion\u003c\/li\u003e\n  \u003cli\u003ePrecision gap control extends reliable service life\u003c\/li\u003e\n  \u003cli\u003eManufactured to OEM-spec quality standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I install and maintain Denso PK20TT plugs?\u003c\/h3\u003e\n\u003cp\u003eInstallation follows standard spark plug procedures: use the correct torque, confirm the specified gap if required, and replace wires or coils if they show wear. Regular visual inspection and scheduled replacement per vehicle manufacturer guidance will keep ignition performance consistent.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCheck and set gap only if vehicle instructions require it\u003c\/li\u003e\n  \u003cli\u003eTighten to the recommended torque to avoid damage\u003c\/li\u003e\n  \u003cli\u003eReplace ignition boots\/wires if cracked or worn\u003c\/li\u003e\n  \u003cli\u003eFollow vehicle service intervals for plug replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Denso PK20TT #4504 six-pack is aimed at drivers, mechanics, and automotive enthusiasts seeking a long-lasting, precision spark plug upgrade that supports steady ignition performance. It's suitable for vehicles specifying PK20TT or equivalent platinum\/titanium twin-tip plugs and for anyone wanting a durable, OEM-quality replacement set that helps the engine run reliably with consistent spark characteristics.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these Denso plugs compatible with my vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Check your vehicle's service manual or parts lookup for PK20TT or part #4504 compatibility before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the PK20TT spark plugs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace at intervals recommended by your vehicle maker; platinum plugs typically last longer than standard plugs but follow OEM guidance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":67591492370617,"sku":"B00S3H2D3Y","price":71.29,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/denso-pk20tt-packaging-front.jpg?v=1790553127"},{"product_id":"denso-cabin-air-filter-453-1019-oem-fit-paper-media-for-toyota-lexus-scion-traps-pollen-dust","title":"Denso Cabin Air Filter 453-1019 — OEM-fit paper media for Toyota\/Lexus\/Scion, traps pollen \u0026 dust","description":"\u003cp\u003e\u003cstrong\u003eThe Denso 453-1019 cabin air filter is a direct-fit replacement filter designed to trap dust, pollen and road contaminants before they reach your vehicle's passenger compartment.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned as a First Time Fit part for select Toyota, Lexus and Scion vehicles, the Denso 453-1019 is a paper-media cabin filter sized to match original equipment specifications. It installs into the factory cabin air intake housing and helps reduce the amount of airborne particles entering the interior, restoring airflow performance and maintaining a cleaner HVAC system without modifying vehicle components.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the Denso 453-1019 improve in-car air quality?\u003c\/h3\u003e\n\n\u003cp\u003eThis replacement uses folded paper media that captures common particulates such as pollen, dust and road debris, preventing them from circulating through the vehicle ventilation. While not a medical device, it reduces visible and sensory contaminants that can affect comfort.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePaper filter media captures fine and coarse particles.\u003c\/li\u003e\n  \u003cli\u003eOEM-fit design seals to the factory housing to minimize bypass.\u003c\/li\u003e\n  \u003cli\u003eReduces build-up on evaporator and ducting for more efficient airflow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles will accept part number 453-1019?\u003c\/h3\u003e\n\n\u003cp\u003e453-1019 is intended as a First Time Fit replacement for specific Toyota, Lexus and Scion models; always confirm fitment with your vehicle year and model before purchase. Fitment data from Denso corresponds to the original equipment specifications rather than universal sizing.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eManufactured to match OEM dimensions for compatible models.\u003c\/li\u003e\n  \u003cli\u003eCheck year, make and model compatibility lists or vehicle lookup tools.\u003c\/li\u003e\n  \u003cli\u003ePart replaces factory cabin filter without adapter or trimming.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the physical and packaging details of this filter?\u003c\/h3\u003e\n\n\u003cp\u003eThe filter uses folded paper media packaged in a compact box sized for efficient shipping and storage. Denso supplies the part in retail packaging with dimensions useful for inventory and installation planning.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eMaterial: paper filter media engineered for particle capture.\u003c\/li\u003e\n  \u003cli\u003ePackage dimensions approximately 30.734 cm (L) x 23.368 cm (W) x 4.064 cm (H).\u003c\/li\u003e\n  \u003cli\u003eSample images may differ from the actual product; verify part number on the label.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I replace the Denso cabin air filter?\u003c\/h3\u003e\n\n\u003cp\u003eReplacement intervals vary with driving conditions and local air quality; inspect the cabin filter during routine maintenance. In dusty or high-pollen areas, the filter will usually require more frequent replacement than in cleaner environments.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eInspect at regular service intervals or when airflow decreases or odors appear.\u003c\/li\u003e\n  \u003cli\u003eReplace sooner if you drive in heavy traffic, construction zones, or dusty rural roads.\u003c\/li\u003e\n  \u003cli\u003eFollow vehicle manufacturer guidance for recommended replacement mileage or time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Denso 453-1019 cabin air filter is for vehicle owners and technicians seeking an OEM-quality, direct-fit replacement for compatible Toyota, Lexus and Scion models. It suits anyone wanting to maintain factory airflow performance, reduce particulate buildup in HVAC components, or restore interior comfort after extended use. Confirm vehicle compatibility by checking the part number against your car’s recommended cabin filter before ordering.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the Denso 453-1019 an exact fit for my Toyota or Lexus?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It’s a First Time Fit part for specific Toyota, Lexus and Scion models; verify fitment by matching your vehicle year and model to the part number.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I install the Denso 453-1019 myself?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—installation is typically a simple swap into the factory cabin air filter housing, but consult your vehicle’s manual for access instructions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":67592749482169,"sku":"B000PWWPCY","price":56.06,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/denso-cabin-air-filter-front-packaging.jpg?v=1790567544"},{"product_id":"denso-air-filter-replacement-143-3041-pleated-media-rigid-frame-canada-made","title":"Denso Air Filter replacement 143-3041 — pleated media, rigid frame (Canada-made)","description":"\u003cp\u003e\u003cstrong\u003eThe Denso 143-3041 air filter is a replacement engine intake filter engineered to trap airborne particles and help maintain efficient airflow for compatible vehicles.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis Denso air filter is a direct-fit replacement part designed to restore the original factory filtration performance for applicable car models. Manufactured in Canada, it uses pleated media in a durable frame to capture dust, pollen, and debris before they reach the engine’s intake. The part ships in compact packaging sized roughly 31.5 cm × 18.8 cm × 4.6 cm, making it easy to store or carry for a service appointment.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this air filter protect my engine?\u003c\/h3\u003e\n\u003cp\u003eThe filter’s pleated filtration material increases surface area to catch contaminants while allowing air to flow freely. Keeping particles out of the intake lowers the risk of abrasive wear and helps maintain engine efficiency.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePleated media for larger filtration surface\u003c\/li\u003e\n  \u003cli\u003eRigid frame keeps filter shape under airflow\u003c\/li\u003e\n  \u003cli\u003eCatches dust, pollen, road debris before the intake\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill the Denso 143-3041 fit my vehicle?\u003c\/h3\u003e\n\u003cp\u003eThis Denso part is a model-specific replacement; fit depends on the vehicle’s air box and OEM part number. Check your owner’s manual or compare dimensions and part references to ensure compatibility before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompare OEM part numbers for accurate fit\u003c\/li\u003e\n  \u003cli\u003eMeasure air box clearance against package dimensions (31.496 × 18.796 × 4.572 cm)\u003c\/li\u003e\n  \u003cli\u003eConsult vehicle fitment guides or a parts specialist if unsure\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and maintenance?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for anyone comfortable accessing the engine bay: remove the old filter, seat the new unit, and secure the air box cover. There’s no special tooling required for most vehicles, and replacement intervals follow the manufacturer’s recommendations based on driving conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSimple drop-in replacement for compatible air boxes\u003c\/li\u003e\n  \u003cli\u003eNo adhesives or modifications necessary\u003c\/li\u003e\n  \u003cli\u003eReplace according to mileage and environmental exposure\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the product’s origin and packaging details?\u003c\/h3\u003e\n\u003cp\u003eThe Denso 143-3041 is produced in Canada and shipped in compact retail packaging to protect the filter media during transit. Package dimensions are provided for storage planning and to confirm fitment in mail-order or maintenance kits.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCountry of origin: Canada\u003c\/li\u003e\n  \u003cli\u003ePackage length: 31.496 cm\u003c\/li\u003e\n  \u003cli\u003ePackage width: 18.796 cm; height: 4.572 cm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Denso 143-3041 air filter is aimed at vehicle owners and mechanics seeking an OEM-quality replacement filter that matches factory specifications. It’s suitable for drivers who prioritize consistent intake airflow, straightforward installation, and parts manufactured to established automotive standards. If you need a direct-fit replacement produced in Canada with clear packaging dimensions for logistics or storage, this Denso filter is a practical choice.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the Denso 143-3041 air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace it per your vehicle manufacturer’s schedule or sooner in dusty conditions, commonly every 12,000–24,000 miles.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this a genuine Denso part and where is it made?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it’s a Denso-manufactured air filter and the part is made in Canada.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":67593203908793,"sku":"B0153AIUXU","price":59.05,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/denso-143-3041-front-view.jpg?v=1790572950"},{"product_id":"denso-cabin-air-filter-for-acura-honda-9-26-x-8-9-x-1-2-oe-fit-pleated-media-for-pollen-dust","title":"Denso Cabin Air Filter for Acura\/Honda 9.26\" x 8.9\" x 1.2\" - OE Fit, Pleated Media for Pollen \u0026 Dust","description":"\u003cstrong\u003eDenso 453-2026 is a direct-fit cabin air filter designed to trap pollen, dust and road debris so passengers breathe cleaner air inside 2003–2018 Acura and Honda vehicles.\u003c\/strong\u003e\n\n\u003cp\u003eThis genuine Denso cabin air filter replaces the factory unit for compatible Acura and Honda models from 2003 through 2018. Built to the brand's OE-equivalent standards, the 9.26\" x 8.9\" x 1.2\" media fits the original housing and captures common in-cabin contaminants while preserving proper airflow for HVAC performance.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this filter improve in-cabin air quality?\u003c\/h3\u003e\n\u003cp\u003eThe Denso 453-2026 uses pleated filtration media sized to increase surface area, which helps intercept particles before they enter the passenger compartment. It reduces accumulated dust and pollen on vents and interior surfaces, contributing to a fresher-feeling cabin.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePleated filter media traps airborne particles like pollen and dust\u003c\/li\u003e\n  \u003cli\u003eOE-fit dimensions (9.26\" x 8.9\" x 1.2\") ensure secure seating in the housing\u003c\/li\u003e\n  \u003cli\u003eHelps keep HVAC vents and blower components cleaner over time\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this part fit my Acura or Honda model?\u003c\/h3\u003e\n\u003cp\u003eThis specific Denso filter is listed to fit many Acura and Honda vehicles from 2003 through 2018 when the OEM cabin filter uses the same dimensions. Always verify part compatibility with your vehicle year, make, and model before ordering to ensure correct fitment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned as a direct replacement for matching OEM-size housings\u003c\/li\u003e\n  \u003cli\u003eCheck vehicle fitment charts or VIN lookup to confirm compatibility\u003c\/li\u003e\n  \u003cli\u003eSimple swap-in replacement—no tools beyond basic access required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install and maintain this cabin air filter?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for most compatible vehicles: access the filter housing (commonly behind the glove box or under the cowl), remove the old filter, and install the Denso unit in the same orientation. Replace at manufacturer-recommended intervals or sooner if you drive in dusty or pollen-heavy environments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStandard replacement procedure—remove old, insert new with correct airflow orientation\u003c\/li\u003e\n  \u003cli\u003eInspect during regular vehicle service or when airflow decreases\u003c\/li\u003e\n  \u003cli\u003eRecommended replacement interval varies by driving conditions and owner manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Drivers and vehicle owners who want a reliable, OEM-style cabin air filter for compatible Acura and Honda models—especially those in urban, suburban, or rural areas where pollen, dust, and road debris are common. This Denso filter suits DIY installers and professional shops seeking a direct-fit replacement with clear dimensions (9.26\" x 8.9\" x 1.2\") that maintain proper HVAC airflow and cabin cleanliness.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What size is the Denso 453-2026 cabin air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The filter measures 9.26\" x 8.9\" x 1.2\" and is made to match the OEM housing dimensions for fitment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace this cabin air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace according to your vehicle manufacturer's interval or sooner if you notice reduced airflow or heavy dust\/pollen exposure.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":67593326330041,"sku":"B000CJB1AW","price":57.86,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/denso-cabin-filter-front-view.jpg?v=1790574581"},{"product_id":"denso-air-filter-12-5-x-7-6-x-1-5-inches-compact-oem-style-replacement-lightweight-reliable-filtration","title":"Denso air filter 12.5 x 7.6 x 1.5 inches — compact OEM-style replacement, lightweight reliable filtration","description":"\u003cp\u003e\u003cstrong\u003eThe Denso 143-3003 air filter is a compact, high-quality replacement filter sized 12.5\" x 7.6\" x 1.5\" designed to fit compatible vehicle intakes and deliver consistent airflow filtration.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt to Denso's manufacturing standards, this filter offers a precise fit and reliable particle capture in a small, lightweight package. Its nominal dimensions make it suitable for a range of vehicles and equipment that specify a 12.5 by 7.6 by 1.5 inch media element. The unit ships in a compact parcel and weighs about 0.204 kilograms, making it easy to store or keep on hand for routine maintenance.\u003c\/p\u003e\n\n\u003ch3\u003eWill the Denso 143-3003 fit my vehicle or equipment?\u003c\/h3\u003e\n\u003cp\u003eCheck your owner’s manual or existing filter for matching dimensions and part numbers. This Denso 143-3003 is intended for systems that accept a 12.5\" x 7.6\" x 1.5\" filter; confirm mounting shape and sealing surfaces before purchasing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNominal filter element size: 12.5 inches long, 7.6 inches wide, 1.5 inches thick\u003c\/li\u003e\n  \u003cli\u003eDesigned to match OEM-style rectangular filter housings\u003c\/li\u003e\n  \u003cli\u003eVerify OEM cross-reference or part number for exact vehicle fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and easy to install is this Denso air filter?\u003c\/h3\u003e\n\u003cp\u003eThe filter is made using industry-standard materials for short- to mid-term replacement intervals and installs with minimal tools. Its compact weight and flat profile simplify handling during swap-outs, and seals align with housings designed for this form factor.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePackage weight: approximately 0.204 kg—light and maneuverable\u003c\/li\u003e\n  \u003cli\u003eFlat rectangular profile suits common snap- or bolt-down housings\u003c\/li\u003e\n  \u003cli\u003eNo special adhesives or tools required for typical installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the shipping and packaging details I should expect?\u003c\/h3\u003e\n\u003cp\u003eThis item ships in a small box sized for compact storage and protection in transit. Package dimensions are provided so you can plan storage space or confirm shipping measurements for fleet orders.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePackage length: 19.812 centimeters\u003c\/li\u003e\n  \u003cli\u003ePackage width: 32.766 centimeters\u003c\/li\u003e\n  \u003cli\u003ePackage height: 4.826 centimeters\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I replace the Denso 143-3003 air filter?\u003c\/h3\u003e\n\u003cp\u003eReplacement frequency depends on driving conditions, local air quality, and manufacturer recommendations. Inspect the filter at regular service intervals and replace when visibly dirty or according to your vehicle's maintenance schedule.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCheck at every oil change or scheduled service interval\u003c\/li\u003e\n  \u003cli\u003eReplace sooner in dusty or high-pollen environments\u003c\/li\u003e\n  \u003cli\u003eKeep a spare on hand—the compact size stores easily\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Mechanics, DIY vehicle owners, fleet maintenance managers, and anyone seeking a reliable, compact replacement air filter will find the Denso 143-3003 an appropriate option when their application calls for a 12.5\" x 7.6\" x 1.5\" unit. It’s especially useful for those who prioritize a precise fit, lightweight handling for quick swaps, and clearly documented package sizing for parts storage or inventory planning.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What are the exact dimensions of the Denso 143-3003?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The filter measures 12.5\" x 7.6\" x 1.5\"; package dimensions are 19.812 x 32.766 x 4.826 cm.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this filter heavy or hard to install?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No—it's lightweight (about 0.204 kg) and installs easily in housings designed for this rectangular filter size.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":67593473949881,"sku":"B0153AGNNY","price":57.96,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/denso-143-3003-front-packaging.jpg?v=1790575990"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/collections\/denso-143-3003-front-packaging.jpg?v=1790612620","url":"https:\/\/redleafauto.ca\/collections\/denso.oembed","provider":"Redleaf Auto","version":"1.0","type":"link"}