The R1 Concepts drilled black brake rotor for rear right Porsche Boxster (2016) is listed as the replacement rotor for that specific wheel position and model year. The catalog description notes a drilled rotor face and a black finish. Fitment is explicit to the rear right position on the 2016 Porsche Boxster, helping shoppers confirm the correct rotor for that year and side.
R1 16-16 Porsche Boxster Rear Right Drilled Black Brake Rotor