The R1 Concepts Geo-Carbon drilled and slotted rotor for 2013–2019 Cadillac XTS rear left applications is a replacement brake rotor specified for that wheel location. This drilled-and-slotted Geo-Carbon rotor is provided for the listed XTS model years and serves as the rear-left rotor when replacing the braking surface on that corner of the vehicle.
R1 13-19 Cadillac Xts Rear Left Drilled & Slotted Geo-Carbon Rotor