Genuine OEM Volkswagen A/C Refrigerant Line, part number 7E0816744D. This pipe is designed to transport refrigerant (cold medium) within the vehicle's air conditioning system, connecting directly to the A/C compressor. It plays a crucial role in the refrigeration cycle, ensuring efficient cooling of the cabin. Weighing 0.384 kg, this line is constructed from materials resistant to refrigerant chemicals and high pressures. Using a genuine OEM refrigerant line ensures precise fitment, correct material composition, and leak-free operation, which are vital for maintaining the integrity and performance of the entire A/C system.