The R1 Concepts drilled black brake rotor for 1999–2007 Ford E-150 (rear left) is a replacement rotor specified for that application. The description notes a drilled face and black finish; this rotor is provided for rear-left fitment on the listed Ford E-150 model years, enabling straightforward replacement of the rear braking surface for those vehicles.

R1 99-07 Ford E-150 Rear Left Drilled Black Brake Rotor