.This brand-new water temperature sensor with part number 4571296 is perfectly compatible with EX200-5 excavator. It accurately monitors engine coolant temperature and sends real-time data to the control system to prevent engine overheating. Made of premium sensing components and durable sealed housing, it adapts to harsh construction site environments. Produced following OEM standards, it offers perfect fitting and stable performance for daily excavator maintenance and aftermarket spare part replacement.