This fuel tank sending unit is designed to match the fit and function of the original unit on specified applications. Made of quality materials, it is engineered for reliable performance and durability. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Buick Electra: 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989] - [Buick Estate Wagon: 1977, 1978, 1979, 1980, 1981, 1982, 1983] - [Buick LeSabre: 1985, 1986, 1987, 1988, 1989, 1990] - [Chevrolet Caprice: 1987, 1988, 1989, 1990] - [Chevrolet Vega: 1977] - [Oldsmobile Custom Cruiser: 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990] - [Pontiac Bonneville: 1977, 1978, 1979, 1980, 1981] - [Pontiac Catalina: 1977, 1978, 1979, 1980, 1981] - [Pontiac Safari: 1987, 1988, 1989]