Low temperature sensors are used on machines and engines in air systems, fuel systems, engine oil systems, cooling systems, hydraulic systems etc. The low temperature sensors use thermocouples and thermistors to sense temperature. It may fit many other machine models, so please refer to the photos and the part numbers to check more compatiable models. Plug mounting for easy installation. It is made in high quality standards and the working performance is stable and perfect. Excavator Spare Parts including Bearings, Gears, Seal kits, Engine Parts, Motors, Pumps, Solenoids, Valves, etc..syi