This practical engine pressure sensor is specially fitted for EX200-5 and EX220-5 excavators. It monitors real-time engine operating pressure and delivers accurate data to the main control system. It effectively maintains stable engine running condition and avoids abnormal pressure caused mechanical troubles. Made of solid raw materials and adopting reliable sealing process, it can work steadily in harsh construction environments. Compliant with original factory production standards, it has high compatibility, sensitive induction and long service life for daily equipment maintenance.