[Vehicle Fitment]: Compatible with Ford Explorer 2006-2010, Explorer Sport Trac 2007-2010; Compatible with Mercury Mountaineer 2006-2010
[Installation Position]: Front Left and Right, Driver and Passenger Side
[Professional Replacement]: This steering knuckle is the replacement for above model's suspension system, and may help you resolve those problems: ① hard braking ② difficult turning of wheels ③ uneven tire wear ④ abnormal shaking