Genuine OEM Volkswagen Vent Hose, part number 2H6122447B. This hose allows for the controlled release of air or pressure from various systems within the vehicle. It is located at position 7 in the diagram. Constructed from high-quality materials, this vent hose ensures reliable operation and longevity. Genuine OEM vent hoses are vital for maintaining system integrity and preventing unintended pressure build-up.