{"product_id":"ngk-iridium-ix-spark-plugs-ltr7ix-11-8-pack-fine-iridium-tip-long-life-oem-grade-performance","title":"NGK Iridium IX spark plugs LTR7IX-11 8-pack — fine iridium tip, long-life OEM-grade performance","description":"\u003cp\u003e\u003cstrong\u003eNGK LTR7IX-11 Iridium IX spark plugs (stock #6510) are an OEM-grade 8-pack designed to deliver consistent ignition performance and extended service life for compatible gasoline engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis set contains eight genuine NGK Iridium IX spark plugs, part number LTR7IX-11 (6510). Engineered with a fine iridium center electrode and precision ground firing tip, these plugs are commonly used as original equipment by many manufacturers. Before purchase, verify vehicle compatibility—engine model, firing order, and required gap—so you get the correct fit and quantity for your application.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these plugs improve ignition consistency?\u003c\/h3\u003e\n\u003cp\u003eThe Iridium IX design uses a very fine center electrode that requires less voltage to produce a reliable spark, helping to improve ignition stability across operating conditions. The precision tip and strong insulator construction maintain a stable spark shape and reduce misfires compared with older-style plugs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFine iridium center electrode for lower voltage requirements\u003c\/li\u003e\n  \u003cli\u003ePrecision-ground firing tip for stable spark formation\u003c\/li\u003e\n  \u003cli\u003eDurable insulator resists fouling and flashover\u003c\/li\u003e\n  \u003cli\u003eFactory-specified gap for consistent spark timing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long can I expect these spark plugs to last?\u003c\/h3\u003e\n\u003cp\u003eIridium electrodes are much harder and more wear-resistant than standard copper or nickel tips, so they typically last longer under normal driving. Service life depends on driving habits and engine condition, but Iridium IX plugs are intended to extend replacement intervals compared with conventional plugs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIridium tip resists erosion for extended service life\u003c\/li\u003e\n  \u003cli\u003eStable gap retention minimizes performance loss over time\u003c\/li\u003e\n  \u003cli\u003eSuitable for many high-mileage maintenance schedules\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these plugs fit my vehicle and how should I confirm fitment?\u003c\/h3\u003e\n\u003cp\u003eThis listing is for eight NGK LTR7IX-11 plugs (stock #6510). Fitment varies by make, model, engine displacement, and ignition system—always cross-check part numbers with your vehicle’s service manual or an official parts lookup tool before buying.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm OEM part number or consult NGK fitment charts\u003c\/li\u003e\n  \u003cli\u003eCheck thread size, reach, and heat range against factory specs\u003c\/li\u003e\n  \u003cli\u003eVerify required quantity (this listing includes eight plugs)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I know about installation and gap settings?\u003c\/h3\u003e\n\u003cp\u003eNGK Iridium IX plugs typically ship pre-gapped close to factory settings, but a final check with a feeler gauge is recommended before installation. Use a torque wrench and anti-seize where recommended, follow the vehicle maker’s torque specs, and replace wires or coil boots if they show wear.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInspect and set gap per vehicle specification before fitting\u003c\/li\u003e\n  \u003cli\u003eTighten to manufacturer torque values to avoid damage\u003c\/li\u003e\n  \u003cli\u003eReplace worn ignition components for best results\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This eight-pack of NGK LTR7IX-11 Iridium IX plugs is aimed at vehicle owners, professional mechanics, and DIY enthusiasts who need an OEM-quality ignition component for compatible engines. It’s a practical choice for those seeking reliable ignition performance and longer intervals between plug changes, provided fitment is confirmed for the specific engine and application.\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 plugs pre-gapped?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They usually ship close to factory gap settings, but always verify and adjust to your vehicle spec before installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this pack the right quantity for my engine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This listing contains eight plugs—confirm your engine’s cylinder count and required quantity before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":55170327380311,"sku":"B0716788M2","price":80.56,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/ngk-ltr7ix-11-front-packaging.jpg?v=1790427902","url":"https:\/\/britishgarage.co.uk\/products\/ngk-iridium-ix-spark-plugs-ltr7ix-11-8-pack-fine-iridium-tip-long-life-oem-grade-performance","provider":"British Garage","version":"1.0","type":"link"}