BMW Auxiliary Fan Switch - 61311378073

This switch is installed in the side of the radiator and controls when your auxiliary fan will come on for cooling.  This is a common failure point on the BMW cooling system.  Replace yours today with this high quality OE replacement. This switch does not include the copper crush washer (PN 32411093596).  If you need a new one, please order as well. 

Note: This is the OEM fan switch, which has a temperature rating of 91/99 degrees. If you are looking for the cooler switch, to allow the fan to come on sooner, see PN 61318361787

Note: Please make sure you are ordering the correct part number.  BMW used 3 different fan switches for the radiator application.

Replaces BMW PN 61311378073