Genuine OEM Volkswagen Refrigerator Pipe, part number 5QF820741K. This component is a crucial part of the vehicle's air conditioning system, responsible for transporting refrigerant between system components such as the compressor, condenser, and evaporator. It is identified as item 11 in the diagram. The precise routing, material, and sealing surfaces of genuine OEM pipes are essential to prevent refrigerant leaks and ensure the efficient operation of the A/C system. Genuine parts guarantee the correct flow characteristics and durability.