This product is an empty housing for a heater-air conditioning unit for a BMW vehicle. It is designed to hold and protect the internal components of the heater-air conditioning unit, such as the blower motor and evaporator. This housing is a genuine BMW part, meaning it is made by the original equipment manufacturer and is designed specifically for use in BMW vehicles. It has the part number 64119136166. This housing does not include any additional components or parts, and is intended to be used as a replacement for a damaged or worn out housing.