The R1 Concepts drilled and slotted black brake rotor for 2004–2011 Cadillac STS rear left applications. This replacement rotor provides a drilled-and-slotted braking surface in a black finish to refresh the rotor contact area for the rear brakes. It is intended to replace worn or damaged rear-left rotors on the listed STS model years as part of routine brake servicing.
R1 04-11 Cadillac STS Rear Left Drilled & Slotted Black Brake Rotor