[Vehicle Fitment]: Compatible with Ford F-150 2004-2008 (New Body Type 2004 Model), Expedition 2003-2006; Fit for Lincoln Mark LT 2006-2008
[Installation Position]: Front Lower 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 !!!!