The R1 Concepts drilled black brake rotor is a vehicle-specific replacement for Mazda 6 applications from 2016–2021, intended for the front left position. The description lists a drilled braking surface and a black finish. This overview clearly signals left-front orientation and the model-year range so buyers can identify the correct rotor for service or replacement on the noted Mazda 6 vehicles.

R1 16-21 Mazda 6 Front Left Drilled Black Brake Rotor