Genuine OEM Volkswagen Refrigerant Line, part number 7E1820741R. This line is crucial for transporting refrigerant throughout the air conditioning system, facilitating heat exchange and cooling. It connects various AC components, ensuring a sealed and efficient circuit. Constructed from durable materials, it is designed to withstand high pressures and temperature fluctuations. Using a genuine OEM refrigerant line ensures precise fitment and material compatibility, preventing leaks and maintaining the integrity of the AC system for reliable long-term operation.