Genuine OEM Volkswagen Exterior Mirror Housing, part number 2G2857507R9B9. This component forms the main structural and aesthetic enclosure for the exterior side mirror. It houses the mirror glass, motor, and other internal mechanisms. Finished in Satin Black (9B9), this housing weighs 1.393 kg. Choosing genuine OEM ensures perfect fitment, aerodynamic integrity, and resistance to environmental elements, maintaining the vehicle's original design and safety features.