Temperature. Sensor. Coolant. water. Engine.
All Required. Temperature Sensor for Engine Coolant.
Engine Coolant Temperature Sensor
Fits 524td, 530i, 540i, 740i, 740iL, 750iL, 840Ci, 850Ci, 850CSi, 850i
4.0 & 4.4 LITER, 1995-98, water. 740. 740i, 740iL. 840, 850. 840Ci, 850Ci. W/524td.
Engine Coolant Temperature Sensor - Repair or Replace
If your engine coolant temperature sensor has failed, you may notice one of several symptoms: your temperature gauge doesn’t move, your engine overheats without warning, your radiator fans don’t switch on, or they don’t switch off. If your has any of these symptoms, it's a good idea to let a trained technician perform an inspection.