Genuine OEM Volkswagen Vent Hose, part number 2H6122447F. This hose allows for the controlled release of air or pressure from various systems within the vehicle. It is located at position 10 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.