[Vehicle Fitment]: Compatible with Dodge Ram 1500 2009-2010 (4WD); Compatible with RAM 1500 2011-2018 (4WD), 1500 2013-2018 (RWD, with Air Suspension), 1500 Classic 2019-2023
[Installation Position]: Front Lower Left and Right, Driver and Passenger 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