[Vehicle Fitment]: Compatible with Mercedes-Benz S211/W211 Series E350 4Matic 2006-2007, W211 Series E550 4Matic 2007, W220 Series S430 4Matic 2003-2006, S500 4Matic 2003-2006
[Installation Position]: Front Inner Left and Right, Driver and Passenger Side
[Professional Replacement]: This steering tie rod end 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 !!!!