[Vehicle Fitment]: Compatible with BMW E83 Series - X3 2007 2008 2009 2010 (Built From 1/2007)
[Installation Position]: Front Lower Forward Left and Right 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 !!!!