The R1 Concepts slotted brake rotor for 1976–1980 Buick Monza is identified for front left service and comes in a black finish with a slotted braking surface. The product description states the applicable years and wheel location. It is intended as the replacement rotor for the front-left position on the listed Monza model years for maintenance or restoration needs.
R1 76-80 Buick Monza Front Left Slotted Black Brake Rotor