The R1 Concepts drilled black brake rotor for front left Porsche 718 Boxster (2009–2021) is listed as the replacement rotor for that wheel position. The description identifies a drilled rotor face and a black finish for the specified years. Fitment is explicit to the front left position on 2009–2021 Porsche 718 Boxster models, providing clear selection guidance for buyers.
R1 09-21 Porsche 718 Boxster Left Front Drilled Black Brake Rotor