Genuine OEM Volkswagen Refrigerant Line, part number 3Q0816741H. This line is a critical part of the vehicle's air conditioning system, responsible for transporting refrigerant between the compressor and the condenser. It is located on the high-pressure side of the AC system. Constructed from high-quality materials, it is designed to withstand the specific pressures and temperatures of the refrigerant cycle. As a genuine OEM part, it guarantees precise fitment and reliable performance, ensuring efficient cooling.