Genuine OEM Audi Exterior Mirror Cap, part number 8Y2857527AGRU. This cap covers and protects the exterior mirror housing from impacts and weather elements. It is designed for the left side of the vehicle. Supplied in a primer (GRU) finish, it is ready for painting to match the vehicle's body colour. Genuine OEM mirror caps ensure a precise fit, factory contour, and a surface optimized for paint adhesion, maintaining the vehicle's aesthetic and protective integrity.