[Vehicle Fitment]: Compatible with Chevrolet Trailblazer 2002-2009, Trailblazer EXT 2002-2006, SSR 2003-2006; Fit For GMC Envoy 2002-2009, Envoy XL 2002-2006, Envoy XUV 2004-2005; Fit For Buick Rainier 2004-2007; Fit For Saab 9-7x 2005-2007; Fit For Isuzu Ascender 2003-2008; Fit For Oldsmobile Bravada 2002-2004
[Installation Position]: Front Upper Left and Right Side
[Ideal 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 !!!!