The Genuine BMW A/C Refrigerant Hose (part number 64539120005) is a high-quality replacement part for BMW vehicles. This hose is responsible for carrying refrigerant from the compressor to the condenser, helping to keep the air conditioning system functioning properly. It is designed to fit perfectly and function just like the original hose, ensuring optimal performance and longevity. This Genuine BMW A/C Refrigerant Hose is a reliable and durable choice for maintaining the cooling capabilities of your BMW.