{"product_id":"cable-master-10-2mm-racing-spark-plug-wires-for-gm-ls-v8-1999-2007-blue-nickel-wound-with-kevlar-core","title":"Cable Master 10.2mm Racing Spark Plug Wires for GM LS V8 1999-2007 — Blue, Nickel-Wound with Kevlar Core","description":"\u003cp\u003e\u003cstrong\u003eCable Master 10.2 mm racing spark plug wires are a high-temperature, low-resistance ignition wire set engineered for GM LS-series V8 engines (4.8L, 5.3L, 6.0L, 8.1L) used in 1999–2007 trucks and SUVs.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese blue 10.2 mm wires are built with a nickel-wound conductor and Kevlar core inside a double silicone jacket to deliver reliable voltage transfer, improved durability, and strong RFI suppression for modern engine electronics. They fit a long list of GM models — Escalade, Avalanche, Silverado, Tahoe, Sierra, Yukon, H2 and more — with compatibility across LR4, LM7, L59, L33, LQ4 and LQ9 engine codes. The set replaces multiple OEM part numbers and is designed for owners who want factory fitment with upgraded materials for heat and abrasion resistance.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these wires improve ignition performance under heat and heavy use?\u003c\/h3\u003e\n\u003cp\u003eThe Cable Master wires combine a nickel-wound (mag) conductor with a Kevlar core and multi-layer silicone jacketing to maintain low resistance and stable voltage delivery at elevated temperatures. That construction helps prevent misfires and maintains spark energy consistency during towing, long runs, and high-load conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNickel wire-wound conductor for low resistance and steady voltage\u003c\/li\u003e\n  \u003cli\u003eKevlar core increases tensile strength and longevity\u003c\/li\u003e\n  \u003cli\u003eDouble silicone jacket plus fiberglass layer for heat and abrasion resistance\u003c\/li\u003e\n  \u003cli\u003ePremium boots for thermal protection and reliable connections\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and engines will these wires fit?\u003c\/h3\u003e\n\u003cp\u003eThis set is made for GM small-block Gen III\/IV (LS-family) V8 engines and fits model years 1999–2007 with 4.8L, 5.3L, 6.0L, and 8.1L displacements. The listing covers many Chevrolet, GMC, Cadillac, and Hummer applications, matching common OEM part numbers to simplify replacement.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible engines: LR4, LM7, L59, L33, LQ4, LQ9 (LS-based GM V8)\u003c\/li\u003e\n  \u003cli\u003eVehicle examples: Escalade, Avalanche, Silverado, Tahoe, Sierra, Suburban, Yukon, H2\u003c\/li\u003e\n  \u003cli\u003eYears supported: 1999 through 2007\u003c\/li\u003e\n  \u003cli\u003eReplaces OEM numbers like 88894393, 88892762, 88892830, 89017270, and others\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these wires protect modern engine electronics and reduce interference?\u003c\/h3\u003e\n\u003cp\u003eHigh-quality silicone jacketing and an internal design focused on RFI suppression minimize electromagnetic interference that can disrupt sensitive engine control modules and ignition systems. That helps maintain stable sensor readings and smoother engine management across varied driving conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSuperior RFI suppression protects onboard electronics\u003c\/li\u003e\n  \u003cli\u003eHigh-temperature insulation prevents breakdown near manifolds\u003c\/li\u003e\n  \u003cli\u003eSecure boots and terminals reduce arcing and leakage\u003c\/li\u003e\n  \u003cli\u003eWire layout and lengths engineered for factory routing and fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and construction make these wires durable?\u003c\/h3\u003e\n\u003cp\u003eDurability comes from a combination of a kevlar-strengthened core, nickel-wound conductor for consistent conductivity, a fiberglass layer, and a high-tear-strength double silicone outer jacket. These layers resist chafing, oil, heat, and ozone exposure to extend service life beyond basic replacement wires.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eKevlar core for tear resistance and mechanical strength\u003c\/li\u003e\n  \u003cli\u003eNickel wire-wound conductor for long-term low resistance\u003c\/li\u003e\n  \u003cli\u003eFiberglass layer for thermal stability and protection\u003c\/li\u003e\n  \u003cli\u003eDouble silicone jacket and high-temp boots for harsh environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: These Cable Master 10.2 mm racing spark plug wires are aimed at owners and mechanics of late‑90s to mid‑2000s GM trucks and SUVs who need exact-fit replacement wiring with enhanced durability and electronics protection. Choose this set if you want improved heat resistance, better RFI suppression, and materials designed to handle towing, heavy use, or performance tuning while matching OEM routing and compatibility.\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: Do these wires fit my 2003 Silverado 5.3L?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—this Cable Master set is compatible with 2003 Silverado 5.3L (LM7\/LS family) and covers 1999–2007 LS-based V8 engines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these wires better than stock for towing and heavy use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They use Kevlar cores, nickel-wound conductors, and double silicone jackets for improved heat and abrasion resistance during heavy-duty operation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Cable Master","offers":[{"title":"Default Title","offer_id":48086082158750,"sku":"B0FL8SV2J2","price":45.47,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/cable-master-front-packaging-blue.jpg?v=1785883758","url":"https:\/\/northtrailauto.ca\/products\/cable-master-10-2mm-racing-spark-plug-wires-for-gm-ls-v8-1999-2007-blue-nickel-wound-with-kevlar-core","provider":"North Trail Auto","version":"1.0","type":"link"}