{"product_id":"ngk-laser-iridium-spark-plugs-silzkbr8d8s-pack-of-6-fine-wire-iridium-direct-fit","title":"NGK Laser Iridium Spark Plugs SILZKBR8D8S Pack of 6 — Fine-Wire Iridium, Direct Fit","description":"\u003cp\u003e\u003cstrong\u003eHigh-performance NGK Laser Iridium spark plugs (SILZKBR8D8S, part 97506) sold as a factory-original pack of six for reliable ignition and consistent fitment.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese are genuine NGK Laser Iridium spark plugs designed as direct replacements for compatible vehicles and engines. Each plug uses a fine iridium center electrode to promote stable sparks, long service intervals, and consistent performance under a variety of driving conditions. This listing is for a set of six plugs supplied in the original NGK packaging with the included hardware needed for installation.\u003c\/p\u003e\n\n\u003ch3\u003eWhat makes the NGK Laser Iridium SILZKBR8D8S different from standard plugs?\u003c\/h3\u003e\n\u003cp\u003eLaser-fused iridium tips give these plugs a much finer electrode than conventional designs, which reduces the voltage required to fire and supports a more precise ignition pattern. The result is improved durability and predictable operation over extended mileage, compared with older copper or nickel plugs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFine-wire iridium center electrode for consistent spark.\u003c\/li\u003e\n  \u003cli\u003eRobust ground electrode design to resist wear.\u003c\/li\u003e\n  \u003cli\u003eManufactured to NGK factory specs for fit and finish.\u003c\/li\u003e\n  \u003cli\u003ePack of six suited for multi-cylinder engines or full replacement jobs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I confirm these plugs fit my vehicle?\u003c\/h3\u003e\n\u003cp\u003eAlways verify application before ordering by checking the vehicle’s service manual, existing spark plug part numbers, or the online fitment tools offered by major marketplaces. NGK part 97506 and model SILZKBR8D8S should match the original equipment specification for the vehicles listed by NGK or your parts supplier.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompare the NGK part number (97506) with your OEM specification.\u003c\/li\u003e\n  \u003cli\u003eUse retailer fitment lookups (e.g., \"Amazon Confirmed Fit\").\u003c\/li\u003e\n  \u003cli\u003eCheck thread size, reach, and heat range against your service manual.\u003c\/li\u003e\n  \u003cli\u003eContact NGK or a trusted mechanic if unsure about compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the practical benefits of installing this six-pack?\u003c\/h3\u003e\n\u003cp\u003eReplacing all spark plugs simultaneously restores uniform ignition across cylinders, which helps maintain smooth idle, consistent throttle response, and fuel efficiency. Buying a six-pack is convenient for engines that require multiple plugs or for keeping spares on hand for future maintenance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEven ignition timing across all cylinders for smoother running.\u003c\/li\u003e\n  \u003cli\u003eReduced chance of misfires and inconsistent combustion events.\u003c\/li\u003e\n  \u003cli\u003eCost-effective for full-engine replacement or scheduled service.\u003c\/li\u003e\n  \u003cli\u003eComes with original NGK packaging and hardware for straightforward installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should these plugs be installed and maintained?\u003c\/h3\u003e\n\u003cp\u003eInstall spark plugs with the correct torque and anti-seize practices recommended by NGK or your vehicle manufacturer; over- or under-tightening can cause damage or poor sealing. Inspect ignition boots and wires during replacement, and follow periodic inspection intervals to spot wear or fouling before it affects performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse a torque wrench and follow NGK\/vehicle torque specs.\u003c\/li\u003e\n  \u003cli\u003eReplace ignition wires\/boots if cracked or worn for best results.\u003c\/li\u003e\n  \u003cli\u003eHand-start threads then torque to avoid cross-threading.\u003c\/li\u003e\n  \u003cli\u003eCheck for recommended service intervals in your owner's manual.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Drivers, DIY mechanics, and professional technicians who want a factory-authentic NGK iridium spark plug in quantity will appreciate this pack. It’s ideal for owners of vehicles that specify the SILZKBR8D8S\/97506 part, fleets doing scheduled maintenance, and anyone replacing multiple plugs at once to ensure matched performance across all cylinders.\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 NGK plugs genuine OEM parts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This listing is for genuine NGK Laser Iridium plugs, part number 97506 (model SILZKBR8D8S), supplied in original NGK packaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I install all six plugs myself?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: If you have basic tools and follow torque specs, yes. Use a torque wrench and check threads and ignition components during replacement.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":67584893812921,"sku":"B07PFX1RQM","price":234.42,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/ngk-silzkbr8d8s-front-packaging.jpg?v=1790457994","url":"https:\/\/redleafauto.ca\/products\/ngk-laser-iridium-spark-plugs-silzkbr8d8s-pack-of-6-fine-wire-iridium-direct-fit","provider":"Redleaf Auto","version":"1.0","type":"link"}