{"product_id":"ngk-spark-plug-set-dcpr8e-4339-4-pack-standard-nickel-core-plugs-for-oem-fit-and-reliable-ignition","title":"NGK spark plug set DCPR8E 4339 — 4-pack standard nickel-core plugs for OEM fit and reliable ignition","description":"\u003cp\u003e\u003cstrong\u003eNGK 4339 DCPR8E is a genuine NGK standard spark plug sold in a 4-pack for reliable, factory-style ignition replacement.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis four-pack contains authentic NGK Standard 4339 DCPR8E spark plugs designed as direct-fit replacements for compatible gasoline engines. Each plug in the set arrives in original NGK packaging with the correct hardware, making installation straightforward for DIYers and technicians. These plugs are built to NGK manufacturing standards and are intended to restore proper spark delivery and engine responsiveness when matched to the correct vehicle application.\u003c\/p\u003e\n\n\u003ch3\u003eHow do NGK 4339 plugs restore engine performance?\u003c\/h3\u003e\n\u003cp\u003eReplacing worn or fouled plugs with the NGK 4339 DCPR8E helps re-establish consistent spark and combustion across cylinders. That improved ignition typically reduces misfires and smooths idle when the right gap and torque are applied during installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFour genuine NGK plugs included for all-cylinder service\u003c\/li\u003e\n  \u003cli\u003eOEM-style heat range and construction for intended engine types\u003c\/li\u003e\n  \u003cli\u003eDelivered with original packaging for part verification\u003c\/li\u003e\n  \u003cli\u003eDirect replacement design simplifies swap-in installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles fit the NGK 4339 DCPR8E?\u003c\/h3\u003e\n\u003cp\u003eFitment varies by make, model, year and engine; the DCPR8E is a standard NGK part number used on a range of small to mid-sized gasoline engines. Always confirm compatibility using the vehicle’s parts guide, online fitment tool, or retailer compatibility checker before purchasing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCheck vehicle model\/engine against NGK part references\u003c\/li\u003e\n  \u003cli\u003eUse retailer or manufacturer fitment tools to confirm match\u003c\/li\u003e\n  \u003cli\u003ePart number 4339 and DCPR8E identify the exact NGK spec\u003c\/li\u003e\n  \u003cli\u003eSold as a 4-pack, suitable for four-cylinder service intervals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I know before installing these spark plugs?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward but requires correct gap, torque and attention to thread condition. Use a torque wrench to the vehicle manufacturer’s specifications, verify electrode gap if needed, and replace any damaged ignition boots or hardware to ensure a secure, reliable connection.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm electrode gap and adjust only if vehicle manual specifies\u003c\/li\u003e\n  \u003cli\u003eTorque nuts to manufacturer-recommended values to avoid damage\u003c\/li\u003e\n  \u003cli\u003eInspect threads and clean the spark plug well before insertion\u003c\/li\u003e\n  \u003cli\u003eReplace ignition boots or clips if brittle or corroded\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these plugs compare to other NGK options?\u003c\/h3\u003e\n\u003cp\u003eThe 4339 DCPR8E is NGK’s standard nickel-core style, intended as a cost-effective, OEM-equivalent replacement. Other NGK families use different materials or designs — for example, iridium or platinum tips aim for longer life and higher heat tolerance — so choose based on manufacturer recommendations and budget.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStandard nickel design balances cost and reliable performance\u003c\/li\u003e\n  \u003cli\u003eIridium\/platinum variants offer extended service life when required\u003c\/li\u003e\n  \u003cli\u003eChoose based on the vehicle service schedule and manufacturer notes\u003c\/li\u003e\n  \u003cli\u003eGenuine NGK labeling ensures traceability and quality control\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The NGK 4339 Standard Spark Plug 4-pack suits vehicle owners, home mechanics and professional technicians seeking authentic NGK replacement parts for routine tune-ups on compatible engines. It’s a practical choice for anyone needing a full set for a four-cylinder engine or keeping a spare set for scheduled maintenance. Confirm fitment before purchase to ensure these plugs meet your engine’s requirements.\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 4339 plugs genuine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This listing is for genuine NGK 4339 DCPR8E spark plugs supplied 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 gap these plugs before installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Verify gap per your vehicle manual; many NGK plugs ship pre-gapped but always confirm before fitting.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":67591595098297,"sku":"B00YMXAM2W","price":65.81,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/ngk-4339-front-packaging.jpg?v=1790555889","url":"https:\/\/redleafauto.ca\/products\/ngk-spark-plug-set-dcpr8e-4339-4-pack-standard-nickel-core-plugs-for-oem-fit-and-reliable-ignition","provider":"Redleaf Auto","version":"1.0","type":"link"}