This new water temperature sensor with OEM number 12-01145-04 is perfectly compatible with diesel engine 322, 422 and 444 models. It accurately monitors engine coolant temperature and sends real-time data to control system to avoid overheating failure. Adopting premium sensing elements and fully sealed housing, it resists harsh working conditions and maintains stable output. Made to OEM standards, it features precise size and good compatibility for daily engine maintenance and aftermarket replacement.