Genuine OEM Audi A/C Refrigerant Line, part number 9J1820728. This critical component is responsible for transporting refrigerant between various parts of the air conditioning system, facilitating the cooling process. It is typically a rigid metal tube with specialized fittings designed to withstand high pressures and prevent leaks. Using a genuine OEM refrigerant line ensures precise routing, correct material composition, and leak-proof connections, which are essential for maintaining the efficiency and longevity of the vehicle's air conditioning system.

Catalogue entry: LINE.