The Genuine BMW A/C Refrigerant Suction Hose (part number 64539228244) is a high-quality replacement hose for the air conditioning system in BMW vehicles. It is designed to transport refrigerant from the evaporator to the compressor, helping to maintain proper cooling performance. This hose is an essential component for keeping the A/C system functioning properly and ensuring a comfortable driving experience. It is made from durable materials and is an exact fit for BMW models, ensuring reliable and efficient operation.