The DFC GeoSPEC coated rotor for 2008–2012 Audi A4 (USA/Canada) front applications is an OE-style replacement focused on smooth stopping and rust resistance. It ships ready-to-install with a non-directional finish for faster break-in, is precision cut and mill-balanced to eliminate vibration, and uses premium G3000/G11H18 iron castings topped with a corrosion-resistant coating that surpasses conventional zinc finishes.
DFC 08-12 Audi A4 (USA/Canada) Front GeoSPEC Coated Rotor