Genuine OEM Volkswagen Exterior Mirror Glass, part number 6R0857601B9B9. This component includes the mirror glass and its integrated backing plate or frame, designed to fit into the exterior side mirror housing. It provides the reflective surface for rearward visibility and is finished with a Satin Black (9B9) frame. Weighing approximately 0.067 kg, this mirror glass is crucial for safe driving. Genuine OEM mirror glass ensures correct optical properties, heating element function (if equipped), and precise fitment within the mirror housing, maintaining optimal visibility and safety.