{"product_id":"cable-master-10-2mm-racing-spark-plug-wires-for-gm-ls-v8-1999-2007-red-kevlar-core-silicone-jacket","title":"Cable Master 10.2mm Racing Spark Plug Wires for GM LS V8 1999–2007 — Red, Kevlar-Core \u0026 Silicone Jacket","description":"\u003cp\u003e\u003cstrong\u003eHigh-performance 10.2 mm spark plug wire set by Cable Master engineered for GM LS-family V8 engines (4.8L, 5.3L, 6.0L, 8.1L) from 1999–2007, offering durable silicone jacketing, kevlar cores and superior RFI suppression in a race-ready red finish.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis complete set of spark plug leads is built to replace worn OE wiring on many Chevrolet and GMC trucks, SUVs and specialty chassis—Escalade, Avalanche, Silverado, Tahoe, Sierra, Suburban, Yukon, H2 and select tiltmaster\/W4500 applications. Designed for LS-based Gen III\/IV small-block V8 motors including LR4, LM7, L59, L33, LQ4 and LQ9 families, the Cable Master wires provide a long-lived, low-resistance path for reliable ignition under high heat and demanding driving conditions.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and engines will these wires fit?\u003c\/h3\u003e\n\u003cp\u003eThese wires are compatible with a broad range of GM full-size trucks and SUVs from model years 1999 through 2007. They cover factory engine displacements listed for small block Gen III\/IV V8s and match common OEM part numbers for straightforward replacement.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible models: Escalade, Avalanche, Silverado (1500\/2500\/3500 variants), Tahoe, Sierra, Suburban, Yukon, H2, W4500 Tiltmaster\u003c\/li\u003e\n  \u003cli\u003eEngine sizes: 4.8L (294), 5.3L (325), 6.0L (364), 8.1L (496)\u003c\/li\u003e\n  \u003cli\u003eEngine families: LR4, LM7, L59, L33, LQ4, LQ9 (GM LS V8 platforms)\u003c\/li\u003e\n  \u003cli\u003eOEM cross-reference numbers included for verification\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow are these wires constructed to handle heat and performance demands?\u003c\/h3\u003e\n\u003cp\u003eThe Cable Master set uses a layered build to resist abrasion, high underhood temperatures and electrical interference. A kevlar-reinforced core and nickel wire-wound conductor deliver durability and efficient voltage transfer while a double silicone jacket and fiberglass layer protect against tears and heat soak.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eKevlar core for long life and tensile strength\u003c\/li\u003e\n  \u003cli\u003eNickel-wound conductor provides low resistance and consistent spark energy\u003c\/li\u003e\n  \u003cli\u003eDouble silicone jacket plus fiberglass layer for heat and abrasion resistance\u003c\/li\u003e\n  \u003cli\u003eHigh-temperature boots and insulation to maintain reliable seals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these wires affect electronic systems and ignition reliability?\u003c\/h3\u003e\n\u003cp\u003eCable Master wires include design elements to reduce radio-frequency interference (RFI), helping protect sensitive engine electronics and preventing ignition noise on modern vehicles. Low-resistance conductor construction helps sustain stable spark delivery across cylinders for consistent firing performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEngineered RFI suppression to minimize electronic interference\u003c\/li\u003e\n  \u003cli\u003eLow electrical resistance preserves voltage delivery to spark plugs\u003c\/li\u003e\n  \u003cli\u003ePremium silicone boots ensure secure spark plug connections and moisture resistance\u003c\/li\u003e\n  \u003cli\u003eColor-coded\/red finish simplifies routing and adds a custom look\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Drivers and technicians replacing aged or damaged ignition leads on late‑model GM LS-based V8 trucks and SUVs who want a durable, performance-oriented upgrade. These wires suit DIY mechanics and professional shops that require OE-fit compatibility across many Chevrolet and GMC models from 1999–2007, plus anyone wanting improved heat resistance and reduced electrical noise without changing ignition components or tune.\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 a 2003 Silverado 5.3L?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The Cable Master 10.2mm set fits 2003 Silverado models with 5.3L LS-family V8 engines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these wires compatible with modern ignition electronics?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. They include RFI suppression and low-resistance conductors to minimize interference with engine electronics.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Cable Master","offers":[{"title":"Default Title","offer_id":67589212733625,"sku":"B0DJYZ46L4","price":85.88,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/cable-master-red-front-packaging.jpg?v=1790529458","url":"https:\/\/redleafauto.ca\/products\/cable-master-10-2mm-racing-spark-plug-wires-for-gm-ls-v8-1999-2007-red-kevlar-core-silicone-jacket","provider":"Redleaf Auto","version":"1.0","type":"link"}