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: 1987, 1988, 1989, 1990, 1991, 1992] - [Buick Skylark: 1987, 1988, 1989, 1990, 1991] - [Buick Somerset: 1987] - [Chevrolet Astro: 1987, 1988, 1989, 1990] - [Chevrolet Camaro: 1982, 1983, 1984, 1985, 1986] - [Chevrolet Celebrity: 1988, 1989, 1990] - [Chevrolet LLV: 1987, 1988, 1989, 1990, 1991, 1992, 1993] - [Chevrolet Lumina: 1990, 1991, 1992] - [Chevrolet S10 Blazer: 1987, 1988] - [Chevrolet S10: 1987, 1988, 1989, 1990, 1991, 1992, 1993] - [GMC S15 Jimmy: 1987, 1988] - [GMC S15: 1987, 1988, 1989, 1990] - [GMC Safari: 1987, 1988, 1989, 1990] - [GMC Sonoma: 1991, 1992, 1993] - [Oldsmobile Calais: 1987] - [Oldsmobile Cutlass Calais: 1988, 1989, 1990, 1991] - [Oldsmobile Cutlass Ciera: 1987, 1988, 1989, 1990, 1991, 1992] - [Oldsmobile Cutlass Cruiser: 1987, 1988, 1989, 1990] - [Pontiac 6000: 1987, 1988, 1989, 1990, 1991] - [Pontiac Fiero: 1987, 1988] - [Pontiac Firebird: 1982, 1983, 1984, 1985, 1986] - [Pontiac Grand Am: 1987, 1988, 1989, 1990, 1991]