This brand-new engine coolant temperature sensor with part number 129927-44900 perfectly fits ZAX70-5G excavator. It precisely detects engine coolant temperature and transmits accurate data to control system for normal engine protection. Adopting high-quality sensing chip and durable housing, it features high temperature resistance, waterproof performance and low failure rate. Made fully compliant with OEM standards, it realizes seamless installation, ideal for excavator routine maintenance and parts replacement.