This ignition lock cylinder is designed to match the fit, function and performance of the original equipment part on specified vehicles. It is engineered to help restore ignition lock function when an original cylinder is broken or worn out. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Buick LeSabre: 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999] - [Buick Park Avenue: 1991, 1992, 1993, 1994, 1995, 1996] - [Buick Riviera: 1992, 1993] - [Cadillac 60 Special: 1993] - [Cadillac Commercial Chassis: 1993] - [Cadillac DeVille: 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999] - [Cadillac Eldorado: 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002] - [Cadillac Fleetwood: 1990, 1991, 1992] - [Cadillac Seville: 1992, 1993, 1994, 1995, 1996] - [Oldsmobile 88: 1992, 1993, 1994, 1995, 1996, 1997, 1998] - [Oldsmobile 98: 1991, 1992, 1993, 1994, 1995, 1996] - [Oldsmobile LSS: 1996, 1997, 1998, 1999] - [Oldsmobile Toronado: 1992] - [Pontiac Bonneville: 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999]