The DFC GeoSPEC coated plain rotors are a front-and-rear replacement set for 2009–2011 Cadillac STS models. These GeoSPEC rotors feature a coated finish with a plain braking face to maintain consistent pad contact while presenting a uniform surface. They are specified as direct replacement front and rear rotors for Cadillac STS applications across the listed years.

DFC 09-11 Cadillac STS Front & Rear Geospec Rotors