Genuine OEM Audi Air Conditioning Hose Pipe, part number 8R0816721D. This vital component is engineered to transport high-pressure refrigerant between various parts of the vehicle's air conditioning system, enabling efficient cooling of the cabin. It is an integral part of the HVAC system. Weighing 0.323 kg, this hose is designed for durability. Using a genuine OEM A/C hose ensures the correct material composition, pressure rating, and precise routing geometry for leak-free and efficient system operation.