The R1 Concepts drilled-and-slotted black brake rotor for 1984–1987 Pontiac Fiero is sold as a direct replacement for the rear-right position. It is described with drilled and slotted surfaces and a black finish per the listing, intended to correspond with original fitment for those years—confirm your vehicle's year and wheel side for correct matching before ordering.
R1 84-87 Pontiac Fiero Rear Right Drilled & Slotted Black Brake Rotor