Genuine OEM Volkswagen A/C Refrigerant Hose Line, part number 5QF816721T. This line is a vital part of the vehicle's air conditioning system, responsible for transporting high-pressure refrigerant between components. It features a combination of rigid metal piping and flexible rubber hose sections to accommodate engine movement and specific routing. The line measures 0.555 meters in length. Opting for a genuine OEM A/C refrigerant hose line ensures precise fitment, proper sealing, and resistance to the high pressures and specific chemical properties of automotive refrigerants, preventing costly leaks and system failures.