BM346932 Adjustable Temperature Sensor

Adjustable thermostat that turns fan on at your specified desired temperature. Helps prevent overheating in performance vehicles when driving at low speeds. (Parades, cruises, etc.  This item feeds directly to your radiator, and is used in conjunction with Z40080.  Purchase these items as a pair. 

 

If you desire to just have the fan turn on at a certain temp.  use Z40078.  for the fan to automatically come on (or for you to have a manual on off) use Z40080