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 Reatta: 1990, 1991] - [Buick Regal: 1994, 1995, 1996] - [Buick Riviera: 1990, 1991] - [Buick Roadmaster: 1994, 1995, 1996] - [Chevrolet Camaro: 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002] - [Chevrolet Caprice: 1994, 1995, 1996] - [Chevrolet Corvette: 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996] - [Chevrolet Impala: 1994, 1995, 1996] - [Chevrolet Lumina: 1995, 1996, 1997, 1998, 1999, 2000, 2001] - [Chevrolet Monte Carlo: 1995, 1996, 1997, 1998, 1999] - [Oldsmobile Cutlass Supreme: 1994, 1995, 1996, 1997] - [Oldsmobile Toronado: 1990, 1991] - [Pontiac Firebird: 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002] - [Pontiac Grand Prix: 1994, 1995, 1996]