Genuine OEM Volkswagen Exterior Mirror Housing, part number 3C2857507BP9B9. This is the outer shell that encloses the mirror assembly, providing protection and contributing to the vehicle's aerodynamics. It is located on the exterior of the vehicle, typically on the driver or passenger side. Finished in Satin Black with the color code P9B9. Genuine OEM exterior mirror housings are manufactured to precise specifications to ensure exact fit, proper mounting, and factory-matched paint preparation.