Genuine OEM Volkswagen Water Box Cover, part number 2GB819403A9B9. This component is designed to cover and protect the water box or plenum chamber area, typically located beneath the windshield, from water, leaves, and other debris. It is positioned on the left side for Right Hand Drive (RHD) vehicle configurations. Made from durable plastic with a Satin Black (9B9) finish, it weighs 0.714 kg and measures 0.805 meters in length. Using genuine OEM covers ensures a precise fit, effective sealing against environmental elements, and proper drainage, which is critical for protecting sensitive components and preventing water ingress into the cabin.