Genuine OEM Volkswagen Refrigerant Line, part number 7E1820888E. This line is a critical component of the air conditioning system, responsible for transporting refrigerant to ensure efficient cooling. It is specifically designed for the rear section of the AC system. Measuring 1.85 meters in length and weighing 0.687 kg, this line is engineered for precise routing and connection. Opting for a genuine OEM refrigerant line ensures correct material composition, pressure resistance, and exact routing geometry, preventing leaks and maintaining optimal AC system performance.