If that squeaky blower motor has finally ceased to a halt or the heater is freezing your assets, then it might be time to get that ventilation system fixed. This system was designed not only to keep you and your passengers comfortable, but also to defog your windows and filter the air in the cabin. Keep warm and maintain optimum visibility on those cold and wet days to make the trip as safe and comfortable as possible.
The auxiliary fan assembly is used to provide extra cooling for the engine when components such as the A/C system are in use.
Cooling Fan Assembly Auxiliary Fan Between Radiator & Engine (Suction Fan), X3 3.0i M54 Auto Trans Brand: Genuine BMW [More Info]
The heater core expels heat from the engine coolant through a series of pipes which are covered by a shroud connected to the heater motor. When air is blown through the heater core, the air is heated, then blown into the passenger compartment.
Heater Control Valve (Single Solenoid Type), X3 3.0i Brand: Genuine BMW [More Info]
1Z A/C Odor & Bacteria Remover (Klima-Cleaner)
Don't mask odors with fragrances -- treat them. Klima-Cleaner is an effective means for removing odors from the air conditioning unit by eliminating odor-causing bacteria, fungi and other germs. Works by effectively cleaning the evaporator -- the source of the problem. Simply insert included spray hose into the center air vents in your vehicle's interior and spray. Allow to work for 30 minutes. Creates a healthy and fresh smelling environment that lasts for months. 250 ml aerosol *Ground Shipping Only