The Genuine BMW Hose Evaporator-Compressor (part number 64531373407) is a high-quality replacement hose for the evaporator-compressor system in BMW vehicles. This hose is designed to connect the evaporator and compressor, allowing for the efficient transfer of refrigerant and proper functioning of the air conditioning system. It is an authentic BMW product, made with durable materials and precision engineering to ensure a perfect fit and reliable performance. This hose is essential for maintaining the optimal functioning of your BMW's air conditioning system and ensuring a comfortable driving experience.