The DFC front GeoSPEC coated rotor for 2012–2021 BMW 340i xDrive is a dimpled and slotted replacement that ships ready to install without extra pre-degreasing. Precision cut and mill-balanced, it’s made from premium G3000/G11H18 iron castings and the GeoSPEC coating offers enhanced corrosion protection versus conventional finishes. The rotor is produced to meet OEM form, fit, and function.
DFC 12-21 BMW 340i xDrive Front GeoSPEC Coated Rotor - Dimpled and Slotted