[Vehicle Fitment]: Compatible with Buick Skyhawk 1982-1989, Skylark 1986-1998, Somerset 1986-1987, Somerset Regal 1985; Compatible with Cadillac Cimarron 1982-1988; Compatible with Chevrolet Beretta/Corsica 1987-1996, Cavalier 1982-2005; Compatible with Oldsmobile Achieva 1992-1998, Calais 1985-1987, Cutlass Calais 1988-1991, Firenza 1982-1988; Compatible with Pontiac Grand Am 1985-1998, J2000 1982-1983, J2000 Sunbird 1984-1985, Sunbird 1986-1994, Sunfire 1995-2005, Tempest 1987-1991
[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 !!!!