The R1 Concepts drilled black brake rotor for 2006–2011 Cadillac DTS (front left) is a replacement rotor for the driver-side front wheel. The description lists a drilled face with a black finish and specifies that this rotor fits Cadillac DTS models from 2006 through 2011 at the front-left position.

R1 06-11 Cadillac DTS Front Left Drilled Black Brake Rotor