[Vehicle Fitment]: Compatible with Chevrolet Corvette 1997-2019; Compatible with Cadillac XLR 2004-2005, XLR Base 2006-2008, XLR V 2006-2009, XLR Platinum 2008-2009; Compatible with Pontiac Solstice 2006-2007
[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 !!!!