The Genuine BMW A/C Refrigerant Suction Hose is a high-quality, OEM replacement part for your BMW vehicle. It is designed specifically for use in the air conditioning system to help circulate and cool the refrigerant. This hose is made from durable materials to withstand the high pressure and extreme temperatures of the A/C system. It is a direct fit for the original hose and is designed to meet or exceed the performance of the factory part. This A/C Refrigerant Suction Hose (part number 64539217375) is compatible with various BMW models and is an essential component for proper A/C function.