{"product_id":"ngk-ilfr6g-e-laser-iridium-spark-plugs-pack-of-4-iridium-tip-copper-core-for-longer-life-and-stable-firing","title":"NGK ILFR6G-E Laser Iridium Spark Plugs — Pack of 4, Iridium Tip \u0026 Copper Core for Longer Life and Stable Firing","description":"\u003cp\u003e\u003cstrong\u003eNGK ILFR6G-E Laser Iridium spark plugs (pack of 4) are premium replacement plugs built for longer life, stable firing and reduced fouling compared with standard plugs.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese NGK 4212 ILFR6G-E Laser Iridium plugs combine a laser-welded iridium center electrode, nickel-tipped ground electrode and a solid copper core to deliver dependable ignition across a wide thermal range. Designed to resist carbon buildup and pre-ignition while improving heat transfer and electrical insulation, they come as a set of four with original packaging and hardware for straightforward direct replacement.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these plugs improve engine starts and throttle response?\u003c\/h3\u003e\n\u003cp\u003eThe fine iridium center electrode produces a focused, consistent spark that helps the air\/fuel mixture ignite more reliably. That results in crisper cold starts and a smoother transition under acceleration without changing engine tuning.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLaser-welded iridium tip for a concentrated spark\u003c\/li\u003e\n  \u003cli\u003eSolid copper core enhances conductivity for quicker firing\u003c\/li\u003e\n  \u003cli\u003eLonger insulator nose reduces fouling during low-speed operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes NGK ILFR6G-E durable compared to standard plugs?\u003c\/h3\u003e\n\u003cp\u003eDurability comes from materials and manufacturing: an iridium center electrode resists wear, while a nickel-tipped ground electrode and copper core maintain thermal stability. NGK’s triple gasket sealing and high-alumina ceramic insulator reduce leakage and improve heat transfer, extending service life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIridium center electrode for high wear resistance\u003c\/li\u003e\n  \u003cli\u003eNickel-tipped ground electrode and copper core for thermal stability\u003c\/li\u003e\n  \u003cli\u003eTriple gasket seal and corrugated ribs prevent combustion leakage and flashover\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these plugs compatible with my vehicle and easy to install?\u003c\/h3\u003e\n\u003cp\u003eNGK ILFR6G-E spark plugs are sold as direct-replacement parts that fit many applications; always verify fitment for your specific engine. Installation is standard for threaded spark plugs, and the pack includes original packaging and hardware for convenience.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStock part number: NGK 4212 (ILFR6G-E)\u003c\/li\u003e\n  \u003cli\u003eStandard 0.032 in gap for many OEM applications (confirm before installation)\u003c\/li\u003e\n  \u003cli\u003eIncludes original packaging and hardware for straightforward replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these plugs affect fuel economy or emissions?\u003c\/h3\u003e\n\u003cp\u003eWhile results depend on vehicle condition and driving habits, a stronger, more consistent spark can improve combustion efficiency. That often translates to steadier idling, more complete fuel burn and potentially better fuel economy and lower emissions compared with worn or fouled plugs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eImproved spark consistency supports more complete combustion\u003c\/li\u003e\n  \u003cli\u003eLonger insulator nose helps prevent misfires from fouling\u003c\/li\u003e\n  \u003cli\u003eTrivalent plating reduces corrosion and seizing for reliable longevity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? NGK ILFR6G-E Laser Iridium plugs are aimed at owners and technicians seeking a reliable, longer-lasting OEM-grade replacement for gasoline engines that require an ILFR6G-E specification. They suit drivers who want improved starting, consistent throttle response and reduced maintenance frequency without altering engine electronics or tuning. Always check your vehicle’s manual or parts lookup to confirm correct application 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: What is the NGK part number and gap for these plugs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The part number is NGK 4212 (ILFR6G-E) and the factory gap is 0.032 inches; confirm fitment before installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I install these myself?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—these are direct-replacement plugs, but use the correct torque, check the gap, and verify vehicle compatibility first.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":48084055294110,"sku":"B071RH5XTV","price":78.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ngk-ilfr6g-e-front-packaging.jpg?v=1785844952","url":"https:\/\/northtrailauto.ca\/products\/ngk-ilfr6g-e-laser-iridium-spark-plugs-pack-of-4-iridium-tip-copper-core-for-longer-life-and-stable-firing","provider":"North Trail Auto","version":"1.0","type":"link"}