✔Compatible with: For Chevy: 02-06 Avalanche 1500丨03-06 Avalanche 2500丨03-06 Express 1500丨03-05 Express 2500丨03-04 Express 3500丨99-06 Silverado 1500丨99-07 Silverado 2500丨01-07 Silverado 3500丨03-04 Sonora丨03-04 SSR丨00-06 Suburban 1500/2500丨00-06 Tahoe丨03-04 Trailblazer. For GMC: 03-04 Envoy丨03-05 Savana 1500/2500/3500丨99-07 Sierra 1500/2500丨01-07 Sierra 3500丨00-06 Yukon/Yukon XL 1500 /Yukon XL 2500. For Workhorse: 04-05 Fastrack FT1061/FT1261/FT1461/FT1601/FT1801. For 2003-2007 Hummer H2. For 2001-2007 Mercruiser All Models.
✔Excellent Function: A faulty spark plug may result in vehicle idling and shaking, accelerates weakly. Every component either matches or improves on the OE design to ensure fast and easy installation with superior performance and reliability, we provide buckles to prevent spark plug wires from getting tangled and make it easy for you to organize!
✔High-quality: The spark plug made of iridium electrode and unique ceramic, have a much longer working life, can work 100000 kilometers, consistent and stable spark, vehicles can speed up in a short time. 748UU spark plug wires made of premium silicone rubber, highly temperature resistant and highly insulating, which can better prevent spark plug wire leakage, and the electrode temperaturemaximizes durability and stain resistance.
✔After-Sales Service: We offer 24 hours customer service and 1 year product service, If you are encounter product installation, product quality and other problems, please feel free to contact us.