{"product_id":"ngk-ilkr8q7-laser-iridium-spark-plug-box-of-4","title":"NGK Laser Iridium Spark Plug Box of 4 (ILKR8Q7)","description":"\u003ch4\u003eLaser Welded Iridium Precision for High Heat Engines\u003c\/h4\u003e\n\u003cp\u003eBuilt for engines that run hot, this laser iridium plug pairs a fine wire iridium center electrode with a taper cut ground electrode to reduce quenching and improve flame travel. The laser welded construction resists electrode wear so the gap stays consistent for longer between services.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eLaser welded fine wire iridium center electrode for a strong, focused spark\u003c\/li\u003e\n\u003cli\u003eTaper cut ground electrode reduces quenching and improves flame kernel growth\u003c\/li\u003e\n\u003cli\u003eTrivalent metal plating on the shell resists corrosion and seizing\u003c\/li\u003e\n\u003cli\u003eResistor design suppresses radio and electronic interference\u003c\/li\u003e\n\u003cli\u003eEngineered for high heat range applications where reliability matters most\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGap\u003c\/td\u003e\n\u003ctd\u003e0.7mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeat Range\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread Size\u003c\/td\u003e\n\u003ctd\u003eM12 x 1.25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReach\u003c\/td\u003e\n\u003ctd\u003e26.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHex Size\u003c\/td\u003e\n\u003ctd\u003e5\/8 in (16mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResistor\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e4 NGK ILKR8Q7 Laser Iridium spark plugs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eAbout NGK\u003c\/h4\u003e\n\u003cp\u003eNGK is a global leader in ignition technology, and its Laser Iridium line uses a laser welding process to fuse iridium wire to the electrode tip for exceptional durability under high combustion temperatures.\u003c\/p\u003e\n\u003ch4\u003eRelated Parts\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/ngk-iridium-long-life-spark-plug-box-of-4-ilkr8e6\"\u003eNGK Iridium Long Life Spark Plug Box of 4 (ILKR8E6)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/ngk-iridium-stock-heat-spark-plug-box-of-4-lztr5aix-13\"\u003eNGK Iridium Stock Heat Spark Plug Box of 4 (LZTR5AIX-13)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/ngk-iridium-spark-plug-box-of-4-iztr5b11\"\u003eNGK Iridium Spark Plug Box of 4 (IZTR5B11)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cstrong\u003eWhat is the NGK ILKR8Q7?\u003c\/strong\u003e\n\u003cp\u003eThe NGK ILKR8Q7 is a Laser Iridium spark plug with a heat range of 8, a 0.7mm gap, and an M12 x 1.25 thread. It uses a laser welded fine wire iridium center electrode for long term durability in high heat applications.\u003c\/p\u003e\n\u003cstrong\u003eWhat gap does this spark plug use?\u003c\/strong\u003e\n\u003cp\u003eThis plug uses a 0.7mm gap, tighter than many standard plugs, which is common for high heat range turbocharged or performance applications.\u003c\/p\u003e\n\u003cstrong\u003eWhat thread size does this plug use?\u003c\/strong\u003e\n\u003cp\u003eIt uses an M12 x 1.25 thread with a 26.5mm reach and 5\/8 inch hex size.\u003c\/p\u003e\n\u003cstrong\u003eWhy choose a Laser Iridium plug over a standard nickel plug?\u003c\/strong\u003e\n\u003cp\u003eThe laser welded iridium tip resists electrode erosion far better than nickel alloy, helping the plug maintain its factory gap and spark quality over a longer service interval.\u003c\/p\u003e\n\u003cstrong\u003eDoes this spark plug include a resistor?\u003c\/strong\u003e\n\u003cp\u003eYes, this plug includes an internal resistor to help suppress radio and electronic interference.\u003c\/p\u003e\n\u003cstrong\u003eHow many plugs come in this box?\u003c\/strong\u003e\n\u003cp\u003eThis listing includes a box of 4 spark plugs.\u003c\/p\u003e\n\u003cstrong\u003eIs this spark plug suited for turbocharged engines?\u003c\/strong\u003e\n\u003cp\u003eIts heat range 8 rating and tight 0.7mm gap make it a common choice for high heat, high boost applications, though you should confirm your engine manufacturer specification before installing.\u003c\/p\u003e\n\u003ch4\u003eInstall Instructions\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eAllow the engine to cool completely before starting work\u003c\/li\u003e\n\u003cli\u003eRemove the ignition coil, coil pack, or spark plug wire\u003c\/li\u003e\n\u003cli\u003eUse a spark plug socket to remove the old plug, turning counterclockwise\u003c\/li\u003e\n\u003cli\u003eVerify the gap on the new plug matches manufacturer specification\u003c\/li\u003e\n\u003cli\u003eThread the new plug in by hand until seated, then torque to specification\u003c\/li\u003e\n\u003cli\u003eReconnect the coil, coil pack, or wire before starting the engine\u003c\/li\u003e\n\u003c\/ol\u003e\n","brand":"NGK","offers":[{"title":"Default Title","offer_id":46126080819279,"sku":"NGK93819","price":153.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/ngk-ilkr8q7-laser-iridium-spark-plug-1.webp?v=1784643016","url":"https:\/\/www.blackopsautoworks.com\/products\/ngk-ilkr8q7-laser-iridium-spark-plug-box-of-4","provider":"Black Ops Auto Works","version":"1.0","type":"link"}