Genuine OEM Audi A/C Refrigerant Line, part number 6R2820741AC. This line is crucial for transporting refrigerant between components of the air conditioning system, facilitating heat exchange. It connects the A/C compressor to the condenser or other system components. Constructed from durable materials to withstand high pressures and temperature fluctuations. Using a genuine OEM line ensures precise fitment, leak-free operation, and the long-term integrity of the A/C system.