Genuine OEM Volkswagen A/C Refrigerant Line, part number 2Q1816741J. This line transports refrigerant throughout the air conditioning system, facilitating the cooling process. It connects various components such as the compressor and condenser. Weighing 0.271 kg and measuring 0.82 m in length, this genuine OEM refrigerant line ensures proper routing geometry and resistance to high pressures and temperatures, critical for efficient and leak-free A/C operation.