{"product_id":"generic-spark-plug-wire-set-for-gm-ls3-ls4-ls7-lt-engines-9070c-extreme-9000-ceramic-boots","title":"Generic Spark Plug Wire Set for GM LS3\/LS4\/LS7\/LT Engines – 9070C Extreme 9000 Ceramic Boots","description":"\u003ch2\u003eOverview for GM LS Engine Owners\u003c\/h2\u003e\n\u003cp\u003eDesigned to fit a broad range of GM LS family engines, including LS3, LS4, LS7 and LT models, this Generic Spark Plug Wire Set supports both pre and post HEI configurations. Use the reference in the product images to confirm a proper fit for your vehicle, and enjoy a streamlined replacement that’s built for daily driving and occasional swaps.\u003c\/p\u003e\n\u003ch3\u003eWhy replace spark plug wires\u003c\/h3\u003e\n\u003cp\u003eOver time wires can become worn, cracked, or less flexible, which may affect ignition reliability and idle consistency. Replacing them with a purpose built set can help preserve clean ignition pulses and smoother engine operation without implying guaranteed results.\u003c\/p\u003e\n\u003ch3\u003eHow it works\u003c\/h3\u003e\n\u003cp\u003eThe wires connect the ignition coil housing the initial spark to the spark plugs, delivering the electrical energy needed to fire each plug. A well-matched wiring set helps maintain steady spark timing across cylinders, contributing to easier starts and responsive throttle feel.\u003c\/p\u003e\n\u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCeramic boots on the spark plug end withstand up to 2000°F, supporting high temperature environments\u003c\/li\u003e\n  \u003cli\u003eFerro-spiral core with 500 Ohms per foot resistance for reliable signal transfer\u003c\/li\u003e\n  \u003cli\u003eSilicone insulation rated to 600°F, designed for durability through engine heat cycles\u003c\/li\u003e\n  \u003cli\u003eBroad compatibility with GM LS3, LS4, LS7 and LT engines, for both pre and post HEI setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReal world use cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eClassic swaps into older or modernized trucks and cars with LS engines\u003c\/li\u003e\n  \u003cli\u003eMaintenance during hot summer commutes where spark reliability matters\u003c\/li\u003e\n  \u003cli\u003ePerformance tuning scenarios where crisp ignition timing can support smoother operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat you get and care tips\u003c\/h3\u003e\n\u003cp\u003eA complete ignition wire kit with heat resistant construction designed for the LS engine family. For best results, verify sizing against the image reference and handle ceramic boots with care during installation.\u003c\/p\u003e\n\u003ch3\u003eService and support\u003c\/h3\u003e\n\u003cp\u003eWe offer responsive after sales assistance to help with fitment questions or setup guidance after purchase.\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: Which GM engines does this spark plug wire set fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible with GM LS3, LS4, LS7, and LT engines, for pre and post HEI configurations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What are the main heat and resistance specs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Ceramic boots withstand up to 2000°F; ferro-spiral core has 500 Ohms per foot; silicone insulation rated to 600°F.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Generic","offers":[{"title":"Default Title","offer_id":42469953798229,"sku":"B0CJRFZVFS","price":49.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/generic-spark-plug-wire-ls3-lt-engine-set.jpg?v=1778114654","url":"https:\/\/plentytorque.co.uk\/products\/generic-spark-plug-wire-set-for-gm-ls3-ls4-ls7-lt-engines-9070c-extreme-9000-ceramic-boots","provider":"PlentyTorque","version":"1.0","type":"link"}