Genuine OEM Volkswagen Refrigerant Hose, part number 1K2820741B. This hose is designed to transport refrigerant within the vehicle's air conditioning system, playing a crucial role in the cooling process. It is identified as part 6 in the AC system diagram. The part weighs 0.223 kg and has a length of 1.01m. Genuine OEM hoses are constructed with specific materials and tolerances to withstand high pressures and prevent refrigerant leaks, ensuring the longevity and efficiency of the AC system.