The Genuine BMW A/C Refrigerant Suction Hose - 64509209714 is a high-quality replacement part for BMW vehicles. It is designed to connect the A/C compressor to the evaporator and allows for the suction of refrigerant into the system. This hose is made from durable materials and is specifically designed to fit and function like the original part. It is an essential component for the proper functioning of the A/C system in your BMW and ensures efficient cooling. This product is an authentic BMW part and is compatible with various BMW models.