A-Premium 2 x Front Lower Ball Joint, Compatible with Chevrolet Silverado 1500 1999-2006, Silverado 1500 Classic 2007 & Sierra 1500 1999-2006, Sierra 1500 Classic 2007, RWD
[Vehicle Fitment]: Compatible with Chevrolet Silverado 1500 1999-2003 (RWD), Silverado 1500 2004-2006 (RWD; Front: Coil), Silverado 1500 Classic 2007 (RWD; Front: Coil); Compatible with GMC Sierra 1500 1999-2003 (RWD), Sierra 1500 2004-2006 (RWD; Front: Coil), Sierra 1500 Classic 2007 (RWD)
[Installation Position]: Front Lower Left and Right, Driver and Passenger Side
[Professional Replacement]: This ball joint is replacement for above model's suspension system, and may help you resolve those problems: ① loose or shaky steering ② strange squeaky and clunky noises from suspension ③ uneven tire wear ④ steering wheel drifting to one side !!!!