Genuine OEM Volkswagen Exterior Mirror Cap, part number 7E1857527K9B9. This cap is a specific component of the exterior mirror assembly, designed to cover and protect internal mirror mechanisms while providing a finished aesthetic. It is highlighted as item 13 in the diagram, showing its position on the mirror housing. Finished in Satin Black (9B9), this cap weighs 0.206 kg. Choosing a genuine OEM mirror cap ensures precise fitment, durable material quality, and a factory-matched appearance that withstands environmental exposure.