{"product_id":"ngk-silzkr7b11-laser-iridium-spark-plug-pack-of-4","title":"NGK SILZKR7B11 Laser Iridium Spark Plug — Pack of 4","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eUpgrade your ignition with NGK’s SILZKR7B11 laser iridium spark plug, offered here as a convenient four-pack. Designed for modern engines, it combines precision craftsmanship with long-lasting materials to support quick starts, stable idle, and extended service life.\u003c\/p\u003e\n\u003ch3\u003eWhat makes it stand out\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eA laser-welded iridium center electrode tip delivers a durable spark and robust ignition energy.\u003c\/li\u003e\n  \u003cli\u003eA platinum disc bonded to the backside of the ground electrode helps promote long life under demanding conditions.\u003c\/li\u003e\n  \u003cli\u003eAn elongated insulator nose with corrugated ribs helps reduce carbon buildup and resist misfires in challenging environments.\u003c\/li\u003e\n  \u003cli\u003eA triple gasket seal design minimizes gas leakage for a tighter, more dependable seal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerformance you might notice\u003c\/h3\u003e\n\u003cp\u003eIn everyday driving, you may experience quicker starts and more responsive acceleration. The electrode geometry and advanced materials are intended to enhance combustion efficiency, which can contribute to improved fuel economy and lower emissions in a variety of driving scenarios.\u003c\/p\u003e\n\u003cp\u003eBeyond performance, NGK’s durable construction and anti-corrosion plating are designed to maintain consistent ignition behavior over time. Results can vary by engine type, fuel quality, and operating conditions, but many users value the plug’s reliability across temperature ranges and driving styles.\u003c\/p\u003e\n\u003ch3\u003eMaintenance and installation tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCheck your vehicle manual to confirm compatibility and recommended torque specifications.\u003c\/li\u003e\n  \u003cli\u003eInstall in sets of four to restore balanced performance across all cylinders.\u003c\/li\u003e\n  \u003cli\u003eHandle carefully during installation to avoid tip damage or cross-threading.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis product is intended to complement your engine’s ignition system. For best results, follow NGK’s installation guidelines and verify proper gapping. If compatibility is unsure, consult a professional or reference NGK’s compatibility resources.\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 SILZKR7B11 best used for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A laser iridium spark plug engineered for reliable ignition and long life in many gasoline engines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many plugs come in this pack and is it compatible with my vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This is a pack of 4 plugs; check your owner’s manual or NGK compatibility chart for your engine.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":42492737159253,"sku":"B00JH5GLTS","price":63.83,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/ngk-silzkr7b11-laser-iridium-spark-plug-pack-4-front-view.jpg?v=1778603674","url":"https:\/\/plentytorque.co.uk\/products\/ngk-silzkr7b11-laser-iridium-spark-plug-pack-of-4","provider":"PlentyTorque","version":"1.0","type":"link"}