Genuine OEM Volkswagen A/C Refrigerant Line, part number 5Q0820743G. This critical component is responsible for transporting refrigerant throughout the vehicle's air conditioning system, connecting key elements like the compressor and condenser. It is positioned within the engine bay, forming part of the high-pressure or low-pressure circuit. Weighing approximately 0.694 kg and measuring 0.74 meters in length, this genuine OEM line ensures precise routing, proper sealing, and resistance to refrigerant chemicals and pressure, which is essential for maintaining optimal A/C performance and preventing costly leaks.