Genuine OEM Volkswagen Front Left Wing Mirror Housing, part number 5H1857507AF9B9. This housing forms the main structural component of the exterior side mirror assembly, protecting the internal motor, wiring, and mounting points. It is designed for the front left (driver's side in LHD vehicles) of the vehicle, providing the base for the mirror glass and outer cap. Finished in Satin Black (9B9), this housing measures approximately 43 cm in length and 20 cm in width. Choosing a genuine OEM mirror housing ensures precise fitment, correct mounting points, and durable material construction, which are critical for maintaining the mirror's functionality and aesthetic integration with the vehicle body.