Genuine OEM Volkswagen Roof Water Drain Hose, part number 10A877233A. This hose is designed to effectively channel rainwater and other liquids away from the vehicle's roof structure, preventing water ingress into the cabin or damage to internal components. Its specific routing and material composition ensure long-term durability and leak-free operation. Genuine OEM hoses provide precise fitment and resistance to environmental factors, maintaining the vehicle's integrity.