The R1 Concepts drilled black brake rotor for the rear left of 2008–2021 Ford E-150 is identified as the rear-left replacement rotor across the stated years. The listing specifies a drilled rotor face and black finish for the rear-left position. Match the left/rear designation and the 2008–2021 year range when selecting this rotor for E-150 applications.
R1 08-21 Ford E-150 Rear Left Drilled Black Brake Rotor