{"product_id":"ngk-laser-iridium-spark-plugs-4-pack-df6h-11a-94702-iridium-tip-long-life-performance","title":"NGK Laser Iridium spark plugs 4-pack DF6H-11A (94702) — iridium tip, long-life performance","description":"\u003cp\u003e\u003cstrong\u003eNGK Laser Iridium 94702 DF6H-11A is a genuine four-pack replacement spark plug engineered for reliable ignition performance and long service life.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese NGK Laser Iridium spark plugs come as an authentic 4-pack (part number 94702) designed to replace worn or damaged plugs on compatible vehicles. Built with an iridium-tipped center electrode and NGK's precise manufacturing tolerances, they aim to deliver consistent spark, improved throttle response, and extended durability compared with many standard plugs. The package includes original NGK packaging and hardware for straightforward installation.\u003c\/p\u003e\n\n\u003ch3\u003eWhat makes the Laser Iridium DF6H-11A different from standard spark plugs?\u003c\/h3\u003e\n\u003cp\u003eThe Laser Iridium series uses a fine iridium tip on the center electrode that reduces voltage requirements and helps maintain a focused, reliable spark over time. NGK's design optimizes electrode geometry and heat range to resist fouling and wear.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFine iridium center electrode for precise ignition.\u003c\/li\u003e\n  \u003cli\u003eDurable construction for longer service intervals.\u003c\/li\u003e\n  \u003cli\u003eEngineered heat range suited to the DF6H-11A specification.\u003c\/li\u003e\n  \u003cli\u003eConsistent factory tolerances for reliable fit and seal.\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 fitment before purchase by checking your vehicle's owner manual or using the retailer's Confirmed Fit tool. The DF6H-11A is a specific NGK part number, so matching the engine requirements and thread dimensions is essential for a proper installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompare the NGK part number (94702 \/ DF6H-11A) to your vehicle's recommended plug list.\u003c\/li\u003e\n  \u003cli\u003eCheck thread size, reach, and seat type against your engine specifications.\u003c\/li\u003e\n  \u003cli\u003eUse online fitment checkers or reference NGK catalogs for cross-references.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat benefits can I expect after installing NGK Laser Iridium plugs?\u003c\/h3\u003e\n\u003cp\u003eWhen properly installed, iridium plugs typically offer more consistent starts, steady idle characteristics, and improved combustion stability versus worn or basic plugs. These advantages can be most noticeable on engines that demand precise ignition timing or operate under varied conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMore reliable ignition leading to smoother starts.\u003c\/li\u003e\n  \u003cli\u003eStable idle and improved combustion efficiency.\u003c\/li\u003e\n  \u003cli\u003eExtended service life compared to many conventional plugs.\u003c\/li\u003e\n  \u003cli\u003eReduced likelihood of misfires under normal driving.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I install and maintain these spark plugs?\u003c\/h3\u003e\n\u003cp\u003eInstall NGK plugs with the correct torque and anti-seize practices if recommended by your vehicle maker—over-tightening can damage threads while under-tightening risks leaks. Replace wires or coils as needed and inspect plugs at regular intervals for wear or deposits.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTighten to manufacturer torque specs; avoid cross-threading.\u003c\/li\u003e\n  \u003cli\u003eReplace ignition boots or coils when symptoms suggest degradation.\u003c\/li\u003e\n  \u003cli\u003eInspect plugs periodically for electrode wear or carbon buildup.\u003c\/li\u003e\n  \u003cli\u003eFollow vehicle service intervals for optimal performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This genuine NGK Laser Iridium 94702 DF6H-11A 4-pack is suited for drivers and mechanics seeking OEM-quality replacement plugs that prioritize reliable ignition and longer life. It's a practical choice for routine maintenance, tune-ups, or restoring performance on compatible cars and small engines where this plug designation is specified.\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 spark plugs genuine OEM parts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This listing is a genuine NGK Laser Iridium 94702 DF6H-11A four-pack with original packaging and included hardware.\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 iridium spark plugs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replacement interval depends on use and vehicle, but iridium plugs commonly last longer than conventional plugs—check your owner’s manual for specific service intervals.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":67585898512569,"sku":"B003C3GD1C","price":155.78,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/ngk-laser-iridium-front-packaging.jpg?v=1790479516","url":"https:\/\/redleafauto.ca\/products\/ngk-laser-iridium-spark-plugs-4-pack-df6h-11a-94702-iridium-tip-long-life-performance","provider":"Redleaf Auto","version":"1.0","type":"link"}