{"product_id":"a-premium-8mm-spark-plug-wires-set-of-8-for-v8-gm-trucks-suvs-oe-fit-heat-resistant","title":"A-Premium 8mm Spark Plug Wires Set of 8 for V8 GM Trucks \u0026 SUVs — OE Fit, Heat‑Resistant","description":"\u003cp\u003e\u003cstrong\u003eA-Premium 8mm spark plug wires set of 8 is a direct-fit ignition wire kit engineered for V8 GM trucks and SUVs to restore reliable spark delivery and smoother running.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese ignition wires replace worn or damaged leads on many Chevrolet, GMC, Cadillac and Hummer V8 models. The set includes eight 8mm-diameter wires designed to match OE routing and resist electrical interference, heat, and abrasion. Included reference numbers and a one-year unlimited-mileage warranty help ensure you get the correct parts and support after purchase.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles will these wires fit?\u003c\/h3\u003e\n\u003cp\u003eThe kit is built for V8 GM platforms across model years listed by A-Premium. It fits dozens of Chevrolet and GMC pickups and SUVs, plus Cadillac Escalade and Hummer H2 variants, when your engine uses 8mm-style plug wires and the specified lengths.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChevrolet Silverado\/Tahoe\/Suburban\/Avalanche 1999–2017 V8 applications\u003c\/li\u003e\n  \u003cli\u003eGMC Sierra\/Yukon\/K25 series 1999–2019 V8 vehicles\u003c\/li\u003e\n  \u003cli\u003eCadillac Escalade and Escalade ESV\/EXT 1999–2019 V8 models\u003c\/li\u003e\n  \u003cli\u003eHummer H2 2006–2009 V8 fitment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these wires improve ignition performance?\u003c\/h3\u003e\n\u003cp\u003eReplacing aged or cracked wires restores consistent spark energy to each cylinder, which helps reduce misfires and rough idle caused by leakage or poor conductivity. The 8mm core and insulation are selected to balance flexibility with electrical shielding.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e8mm diameter conductor for stable spark transfer\u003c\/li\u003e\n  \u003cli\u003eInsulation resists heat and engine-bay abrasion\u003c\/li\u003e\n  \u003cli\u003eDesigned to limit radio-frequency interference with electronics\u003c\/li\u003e\n  \u003cli\u003ePre-measured lengths match common V8 routing for easier installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I check before ordering this wire set?\u003c\/h3\u003e\n\u003cp\u003eConfirm your engine is a V8 and compare the required wire lengths to the kit details—A-Premium notes the Silverado 1500 5.3L uses a 12\" wire in some positions, not an 8\" one. Also cross-check the listed reference numbers to verify compatibility with your vehicle's existing part numbers.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify engine is V8 and model year appears in the fitment lists\u003c\/li\u003e\n  \u003cli\u003eCheck critical length note for Silverado 1500 5.3L (12\" wire requirement)\u003c\/li\u003e\n  \u003cli\u003eMatch existing part numbers: 48322, 48322R, 7831, M8-48322\u003c\/li\u003e\n  \u003cli\u003eInspect boots and terminals on your vehicle to confirm plug-style compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat warranty and support come with the kit?\u003c\/h3\u003e\n\u003cp\u003eA-Premium backs this ignition wire set with a one-year unlimited-mileage guarantee covering workmanship and materials. That support helps when a part fails prematurely or when you need to confirm fitment after installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne-year unlimited-mileage warranty from A-Premium\u003c\/li\u003e\n  \u003cli\u003eAccess to A-Premium’s customer support for fitment questions\u003c\/li\u003e\n  \u003cli\u003eReference numbers included for parts lookup and verification\u003c\/li\u003e\n  \u003cli\u003eSold as a complete set of eight wires to service all cylinders at once\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This A-Premium set is for DIY mechanics and professional technicians who maintain V8 Chevrolet, GMC, Cadillac or Hummer trucks and SUVs and need a complete, OE-style replacement for worn spark plug wires. Choose this kit if you want matched lengths for all eight cylinders, clear compatibility references, and a backed warranty for peace of mind when swapping ignition leads.\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 2005 Chevrolet Silverado 5.3L V8?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They fit many Silverado V8 years, but the 5.3L uses a 12\" wire in some positions—verify lengths before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What warranty does A-Premium provide for this spark plug wire set?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A-Premium offers a one-year unlimited-mileage guarantee covering workmanship and material defects.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"A-Premium","offers":[{"title":"Default Title","offer_id":67588526342329,"sku":"B0B6PPFJB9","price":77.55,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/a-premium-front-packaging-spark-plug-wires.jpg?v=1790519649","url":"https:\/\/redleafauto.ca\/products\/a-premium-8mm-spark-plug-wires-set-of-8-for-v8-gm-trucks-suvs-oe-fit-heat-resistant","provider":"Redleaf Auto","version":"1.0","type":"link"}