This Disc Brake Rotor is a high-quality product from Genuine GM Parts that fits perfectly on the rear of a 2008-2011 Cadillac CTS with AWD and power brakes. It is a reliable replacement part with OE/OEM part numbers 15267108, 20808622, and 20808622, and comes with a 1-year manufacturer warranty. The rotor is designed for optimal performance and durability, making it an ideal choice for those looking for a quality replacement part. This product is sold individually, with a quantity of 1 in the package. Get ready to upgrade your brakes with this Disc Brake Rotor-Base and enjoy a smooth ride.