{"product_id":"ngk-laser-iridium-spark-plug-box-of-4-ilzfr6d11","title":"NGK Laser Iridium Spark Plug Box of 4 (ILZFR6D11)","description":"\u003cdiv\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 1208 \/ \u003cstrong\u003eUPC:\u003c\/strong\u003e 87295112083\u003c\/div\u003e\n\n\u003cbr\u003e\n\n\u003ch4\u003e\u003cstrong\u003eNGK Laser Iridium Spark Plug ILZFR6D11 - Box of 4\u003c\/strong\u003e\u003c\/h4\u003e\n\n\u003cp\u003eMaximize ignition performance and longevity with NGK Laser Iridium Spark Plugs (ILZFR6D11). These premium plugs combine an iridium-tipped center electrode with a platinum pad on the ground electrode, delivering exceptional durability, reliable starts, and consistent spark under all driving conditions.\n\nEngineered for OE applications, NGK Laser Iridium plugs offer the perfect balance of performance and extended service life, making them ideal for modern engines requiring precise ignition.\n\n\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIridium Tipped Center Electrode\u003c\/strong\u003e – Six times harder than platinum for superior wear resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatinum Ground Electrode Pad\u003c\/strong\u003e – Ensures even wear in distributorless ignition systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Grade Alumina Ceramic Insulator\u003c\/strong\u003e – Prevents overheating and ensures reliable performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e98% Pure Copper Core\u003c\/strong\u003e – Excellent heat dissipation for consistent spark\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrivalent Metal Plating\u003c\/strong\u003e – Superior anti-corrosion and anti-seizing properties\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTriple Seals\u003c\/strong\u003e – Prevent leakage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" width=\"100%\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eNGK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eILZFR6D11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStock Number\u003c\/td\u003e\n\u003ctd\u003e1208\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResistance\u003c\/td\u003e\n\u003ctd\u003e5000.0 Ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCenter Electrode Tip Material\u003c\/td\u003e\n\u003ctd\u003eIridium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCenter Electrode Core Material\u003c\/td\u003e\n\u003ctd\u003eCopper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGround Electrode Tip Design\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGround Electrode Core Material\u003c\/td\u003e\n\u003ctd\u003eNickel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGround Electrode Quantity\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePre-Gap Size\u003c\/td\u003e\n\u003ctd\u003e0.044 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHex Size\u003c\/td\u003e\n\u003ctd\u003e5\/8 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread Diameter\u003c\/td\u003e\n\u003ctd\u003e14.00 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReach\u003c\/td\u003e\n\u003ctd\u003e26.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeat Type\u003c\/td\u003e\n\u003ctd\u003eTapered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulator Height\u003c\/td\u003e\n\u003ctd\u003e50.50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Terminal Type\u003c\/td\u003e\n\u003ctd\u003eNon-Removable Nut\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer Heat Range\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eNGK Limited Warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhats Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e4 x NGK Laser Iridium Spark Plugs (ILZFR6D11)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePre-gap size is 0.044\" – verify and adjust gap if needed for your specific engine\u003c\/li\u003e\n\u003cli\u003eReplace in complete sets for balanced engine performance\u003c\/li\u003e\n\u003cli\u003eProfessional installation recommended with proper torque\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear Range\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2006–2007\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e325i \/ 325xi \/ 330i \/ 330xi \/ Z4 \/ X3 \/ X5\u003c\/td\u003e\n\u003ctd\u003eGap 0.044\" - OE Manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2006–2007\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e525i \/ 525xi \/ 530i \/ 530xi\u003c\/td\u003e\n\u003ctd\u003eGap 0.044\" - OE Manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose NGK?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eWorld-leading manufacturer of spark plugs and ignition components\u003c\/li\u003e\n\u003cli\u003eLaser Iridium technology offers the best combination of performance and longevity\u003c\/li\u003e\n\u003cli\u003eOE supplier to major automakers worldwide\u003c\/li\u003e\n\u003cli\u003eTrusted by enthusiasts and professionals for reliable ignition performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What gap should these plugs be set to?\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA:\u003c\/strong\u003e Pre-gapped at 0.044\". Always verify the recommended gap for your specific vehicle and adjust if necessary.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Are these recommended for my BMW?\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA:\u003c\/strong\u003e Yes. They are a direct OE-style replacement for many 2006–2007 BMW models listed.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Is professional installation recommended?\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA:\u003c\/strong\u003e Yes. Proper installation with correct torque prevents damage and ensures optimal performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS Ground or FedEx Ground\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock – ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Secure NGK retail packaging\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":45650856771663,"sku":"NGK1208","price":49.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/ngk-laser-iridium-ilzfr6d11-spark-plugs-box-of-4.png?v=1781101995","url":"https:\/\/www.blackopsautoworks.com\/products\/ngk-laser-iridium-spark-plug-box-of-4-ilzfr6d11","provider":"Black Ops Auto Works","version":"1.0","type":"link"}