The R1 Concepts drilled and slotted black front left brake rotor for 2001–2003 Toyota Prius is listed as a replacement rotor with a drilled-and-slotted braking face and a black finish for the front left position. The overview names the explicit Prius years and position and describes the rotor's surface treatment and finish as provided by the source.
R1 01-03 Toyota Prius Front Left Drilled & Slotted Black Brake Rotor