{"product_id":"ngk-ilzkr7b-11s-laser-iridium-spark-plug-4-pack-5787-4pk","title":"NGK ILZKR7B-11S Laser Iridium Spark Plug 4-Pack (5787-4PK)","description":"\u003ch2\u003eElevate ignition reliability with NGK ILZKR7B-11S\u003c\/h2\u003e\n\u003cp\u003eThe NGK ILZKR7B-11S Laser Iridium spark plug is designed to deliver a bright, consistent spark while resisting wear over time. Supplied in a convenient box of four, it’s a practical choice for routine maintenance or a full tune-up. The combination of advanced materials and a refined tip geometry aims to support steady idle, responsive starts, and efficient combustion across a wide range of engines. This isn’t a guarantee, but many drivers notice improvements in everyday driving performance and reliability when using high-quality iridium plugs.\u003c\/p\u003e\n\n\u003ch3\u003eKey design elements that matter\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eLaser-welded Iridium center electrode tip for durability and a consistently strong spark\u003c\/li\u003e\n  \u003cli\u003ePlatinum disc welded to the backside of the ground electrode for extended life\u003c\/li\u003e\n  \u003cli\u003eLonger insulator nose with corrugated ribs to reduce carbon buildup and prevent flashover; triple gasket seal to minimize gas leakage\u003c\/li\u003e\n  \u003cli\u003eFaster starts and quicker acceleration under typical driving conditions\u003c\/li\u003e\n  \u003cli\u003eBetter fuel economy and lower emissions signposted by anti-corrosion and anti-seizing properties due to trivalent metal plating\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eReal-life use and practical benefits\u003c\/h3\u003e\n\u003cp\u003eIn day-to-day driving, you may experience easier cold starts, a smoother idle, and more confident acceleration off the line. While outcomes depend on vehicle and operating conditions, the design is aimed at stable performance over time, consistent combustion, and resilience against wear. The 4-pack packaging supports planned maintenance, spares, or quick replacements during a busy season of driving.\u003c\/p\u003e\n\n\u003ch3\u003eWhat to expect when installing\u003c\/h3\u003e\n\u003cp\u003ePrepare for a straightforward replacement that aligns with common ignition schedules. The combination of materials and geometry is intended to balance reliability with a longer service life, contributing to fewer interruptions for maintenance and more consistent engine response across trips.\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 makes the NGK ILZKR7B-11S a laser iridium spark plug?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It uses a laser-welded iridium center tip, a platinum-backed ground electrode, extended insulator nose, corrugated ribs, and a triple gasket seal for durability and reliable ignition.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What benefits could I see with this 4-pack?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Possible benefits include faster starts, smoother acceleration, potential fuel efficiency improvements, and reduced emissions, plus longer service life and enhanced anti-corrosion protection.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":42470982811733,"sku":"B01DMFGRZG","price":101.01,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/ngk-ilzkr7b-11s-spark-plug-iridium-tip-closeup.jpg?v=1778158933","url":"https:\/\/plentytorque.co.uk\/products\/ngk-ilzkr7b-11s-laser-iridium-spark-plug-4-pack-5787-4pk","provider":"PlentyTorque","version":"1.0","type":"link"}