The R1 Concepts drilled brake rotor for 1991–2020 Alfa Romeo 164 (front left) is a vehicle-specific replacement finished in black, with a drilled surface sized for the left-front braking position. This rotor is specified for Alfa Romeo 164 models from 1991–2020; verify year and side when ordering so the part matches the vehicle's specifications and can be paired correctly during service.

R1 91-20 Alfa Romeo 164 Front Left Drilled Black Brake Rotor