Genuine OEM Volkswagen A/C Refrigerant Line, part number 4M0816741DC. This line is crucial for transporting refrigerant throughout the air conditioning system, facilitating heat exchange and cooling. It connects key components like the condenser and compressor. Weighing 0.299 kg and measuring 0.48m in length, this genuine OEM part ensures correct routing, pressure integrity, and material compatibility for long-term performance in the demanding A/C environment.