【Compatible With】The Square ignition coils set is compatible with Chevy Avalanche 1500 2500 2002-2006, Express 1500 2500 3500 2003-2006; Monte Carlo 2006, Silverado 1500 2500 3500 1999-2007, Sonora 2003-2004, SSR 2003-2004; Suburban 1500 2500 2000-2006; Tahoe 2000-2006, Trailblazer 2003-2004. Compatible with GMC Envoy 2003-2004, Savana 1500 2500 3500 2003-2005, Sierra 1500 1999-2007, Sierra 2500 3500 1999-2007, Yukon 2000-2006, Yukon XL1500 XL2500 2000-2006, Compatible with Cadillac Escalade 2002-2006, Hummer 2003-2007.
【Premium Quality & Durability】The spark plug wire features a fiberglass braid along with a carbon-infused fiberglass core, offering exceptional heat resistance and corrosion resistance. The outer layer is safeguarded by high-grade insulation material, ensuring excellent conductivity while enhancing safety.
【Functionality and Performance】The UF271 ignition coils and spark plug wire sets greatly improve the overall performance of the vehicle. They effectively resolve problems like rough rides, engine misfires, and decreased fuel efficiency, leading to better fuel economy and a smoother driving experience.
【Installation and Note】The plug-and-play coils deliver enhanced discharge energy, resulting in a stronger and more consistent spark. It is recommended to apply some silicone on the coil during installation to prevent the rubber from cracking when disassembled. Be sure to verify the shape of the original coil before making a purchase. Our product is SQUARE (UF271).