Genuine OEM Volkswagen Ventilation Hose, part number 3D0819830. This part functions as a conduit to direct airflow within the vehicle's heating and air conditioning system. It is located in the dashboard assembly, connecting various air channels. Constructed from flexible, durable material to withstand temperature variations and maintain its shape. Genuine OEM ventilation hoses are manufactured to precise specifications, ensuring proper fitment and optimal airflow for consistent cabin comfort.