Genuine OEM Volkswagen Refrigerant Pipe, part number 6C0816721. This pipe is a crucial component of the air conditioning system, responsible for transporting refrigerant between system components. It is located within the AC system assembly. Manufactured with precise dimensions and material integrity to ensure leak-free operation and optimal performance. Genuine OEM parts are essential for AC systems to maintain correct refrigerant pressures and flow, ensuring efficient cooling and system longevity.