The Genuine BMW A/C Refrigerant Liquid Hose (part number 64509221757) is a high-quality replacement hose for the air conditioning system in BMW vehicles. This hose is responsible for carrying the refrigerant liquid from the condenser to the evaporator, helping to cool the interior of the car. It is an essential component for maintaining proper A/C function and ensuring a comfortable driving experience. This hose is specifically designed to fit and function like the original equipment on BMW models, ensuring a perfect fit and reliable performance. It is made from durable materials to withstand the high pressure and extreme temperatures of the A/C system. This Genuine BMW A/C Refrigerant Liquid Hose is a genuine OEM part and is an ideal choice for those looking for a reliable and long-lasting replacement for their BMW's A/C system.