The R1 Concepts drilled brake rotor for 2001–2002 Mazda Millenia (front, left) is a black-finish replacement rotor with a drilled surface to support heat release and preserve pad bite under repeated stops. It functions as the front left vehicle-specific replacement to restore consistent braking feel for the listed Millenia years and is appropriate for routine brake service.

R1 01-02 Mazda Millenia Front Left Drilled Black Brake Rotor