Genuine OEM Audi A/C Refrigerant Line, part number 4M0816741DA. This flexible hose is a vital component of the vehicle's air conditioning system, responsible for carrying high-pressure refrigerant between various components like the compressor, condenser, and evaporator. Its precise routing and durable construction ensure efficient and leak-free operation of the A/C system. Weighing approximately 0.20 kg, this line is designed to withstand the pressures and temperatures of the refrigerant cycle. Using a genuine OEM part guarantees proper material compatibility, sealing integrity, and optimal A/C system performance.