This PCV valve grommet is designed to match the fit and function of the original grommet on specified vehicles, and is engineered for durability and reliable performance. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Buick Century: 1989, 1990, 1991, 1992, 1993] - [Buick Electra: 1989, 1990] - [Buick LeSabre: 1989, 1990, 1991] - [Buick Park Avenue: 1991] - [Buick Reatta: 1989, 1990, 1991] - [Buick Regal: 1990, 1991] - [Buick Riviera: 1989, 1990, 1991] - [Buick Skylark: 1989, 1990, 1991, 1992, 1993] - [Oldsmobile 98: 1988, 1989, 1990, 1991] - [Oldsmobile Achieva: 1992, 1993] - [Oldsmobile Cutlass Calais: 1989, 1990, 1991] - [Oldsmobile Cutlass Ciera: 1988, 1989, 1990, 1991, 1992, 1993] - [Oldsmobile Cutlass Cruiser: 1988, 1989, 1990, 1991, 1992, 1993] - [Oldsmobile Delta 88: 1988, 1989, 1990, 1991] - [Oldsmobile Toronado: 1988, 1989, 1990, 1991] - [Pontiac Bonneville: 1988, 1989, 1990, 1991] - [Pontiac Grand Am: 1992, 1993]