The R1 Concepts slotted black brake rotor fits Cadillac CTS models from 2003–2011 and is listed for the rear left position. The catalog lists a slotted braking surface and black finish, making this rotor a matched replacement option for the rear-left axle across those years. Confirm year and side to ensure accurate fitment for your vehicle.

R1 03-11 Cadillac CTS Rear Left Slotted Black Brake Rotor