[Part Number]:88862122、88862385、9388G [Compatible With]: Spark plug wires set of 8 use for 2000-2006 Suburban 1500, 2500; 2002-2006 Avalanche 1500; 1999-2007 Silverado 1500;2001-2003 2005-2007 Silverado 1500 HD;1999-2004 Silverado 2500; 2001-2007 2500 HD; 2001-2007 Silverado 3500;2000-2006 Tahoe; 2002-2006 Escalade ESV EXT; 1999-2007 Sierra 1500,2001-2003 2005-2007 Sierra 1500 HD; 1999-2004 Sierra 2500; 2001-2007 Sierra 2500 HD;2001-2006 Sierra 3500; 2000-2006 Yukon, Yukon XL [High Quality]: These ignition wires are crafted from high-quality materials, these spark plug wires ensure maximum spark delivery and protection, while offering excellent corrosion resistance for a long service life [Enhanced Performance]:Spark Plug Wire offer superior durability and insulation. Enhance your vehicle's performance with our spark plug ignition wires and ensure your engine operates at its best [12-Month assurance]: We provide a one-year assurance and return/exchange service for these automotive replacement spark plug wire sets. If you have any questions, please feel free to contact us, and we will patiently explain everything until you fully understand Upgrade your vehicle's ignition performance with the 9748HH 8.0mm High-Performance Spark Plug Wire Set, meticulously engineered for compatibility with 1999-2006 Chevrolet Silverado, GMC Sierra, Tahoe, and Yukon models. Crafted with premium 8.0mm silicone-core construction, these wires deliver optimal conductivity, reduced resistance, and enhanced durability for smoother starts, improved fuel efficiency, and consistent power delivery. The rugged black design resists heat, abrasion, and electrical interference, ensuring long-lasting reliability under extreme engine conditions. This set eliminates weak spark issues with precision-fit terminals that lock securely onto spark plugs and distributor caps, providing a seamless OEM-style installation—no heat shields required. Built to withstand high temperatures up to 500°F, the flame-retardant silicone jacket prevents cracking or melting, while the stainless steel coil core minimizes radio frequency interference (RFI) for uninterrupted electronics performance. Ideal for replacing worn or cracked OEM wires, this set is tailored for GM 4.8L, 5.3L, 5.7L, and 6.0L V8 engines. Each wire is color-coded and labeled for hassle-free routing, ensuring a perfect fit every time. Boost throttle response, reduce misfires, and protect your engine with a direct-fit solution backed by rigorous quality testing. Includes all necessary spark plug wires for a complete tune-up—order today and experience the difference in acceleration and reliability!