[Vehicle Fitment]: Compatible with Ford Expedition 2007-2008; Compatible with Lincoln Navigator 2007-2008
[Installation Position]: Rear Rearward Upper
[Professional Replacement]: This control arm assembly is replacement for above model's suspension system, and may help you resolve those problems: ① clunking noise ② steering wander ③ uneven tire wear ④ excessive vibration !!!!
[Specification]: Condition: Brand New; Material: Steel; Control Arm Bushing Included: Yes; Ball Joint Included: Yes; Pre-Greased: Yes; Accessories Included: As Picture; About Warranty: 1-Year
[Reference Part Number]: RK621801, 523-013, 523013, CMS40146, 7L1Z5A972A, 8L1Z5A972A, 8L1Z5A972AB