System:brake rotors, front disc axle.vehicle category:passenger cars.note:these parts are used on some of the following cars:1982-1989 buick century, 1982-1985 buick apollo, 1982-1985 chevrolet celebrity,1980-1985 chevrolet citation, 1982-1989 oldsmobile ciera, 1980-1984 oldsmobileomega, 1980-1984 pontiac phoenix, 1982-1989 pontiac 6000.