The R1 Concepts drilled brake rotor for 1988–1989 Mazda 626 (rear, left) is a black-finish replacement rotor featuring drilled holes to help shed heat and maintain pad contact under heavy use. It provides a direct vehicle-specific replacement to restore braking consistency at the left rear wheel and is intended for routine service and brake component refreshes.
R1 88-89 Mazda 626 Rear Left Drilled Black Brake Rotor