Genuine OEM Audi A/C Refrigerant Line, part number 4S0816721E. This essential component is responsible for transporting high-pressure refrigerant between various parts of the vehicle's air conditioning system, such as the compressor, condenser, and evaporator. It is a critical part of the closed-loop system that enables cabin cooling. Weighing approximately 0.207 kg and measuring 0.525 m in length, this line is engineered for precise fitment. Using a genuine OEM refrigerant line ensures correct routing geometry, material compatibility with refrigerants, and robust sealing to prevent leaks and maintain system integrity.

Catalogue entry: LINE.