Ignition lock cylinder worn out, making turning your key difficult or impossible? This direct replacement properly restores operation while maintaining the same level of security as the original equipment design. 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]