The Genuine BMW A/C Receiver Drier, part number 64536907403, is a crucial component in the air conditioning system of BMW vehicles. It is responsible for removing moisture and contaminants from the refrigerant, ensuring that the system operates efficiently and effectively. This receiver drier is a genuine BMW part, designed and manufactured to meet the high quality standards of the brand. It is compatible with various BMW models and is an essential part for maintaining optimal air conditioning performance.