The R1 Concepts Geo-Carbon drilled and slotted rotor for 2009–2015 Cadillac CTS front left applications is a replacement brake rotor specified for that wheel location. This drilled-and-slotted Geo-Carbon rotor is provided for the listed CTS model years and serves as the front-left rotor when replacing the braking surface on that corner of the vehicle.
R1 09-15 Cadillac Cts Front Left Drilled & Slotted Geo-Carbon Rotor