Genuine OEM Audi Air Conditioning Hose, part number 1K0820743CD. This flexible hose is designed to transport high-pressure refrigerant throughout the vehicle's air conditioning system, connecting various components like the compressor, condenser, and evaporator. Weighing 0.725 kg and measuring 700x660x245mm, it is built to withstand extreme temperatures and pressures. Using a genuine OEM AC hose ensures proper routing, leak-free connections, and resistance to refrigerant degradation, which are vital for efficient and long-lasting climate control.