This practical oil pressure sensor fits various mainstream excavator devices widely. It accurately detects real-time engine oil pressure values and transmits reliable signals to the control system. It can effectively remind operators of abnormal oil pressure so as to prevent engine wear and failure. Made of durable pressure-resistant materials and adopted fine sealing craft, it maintains stable performance in tough construction sites. Meeting OEM quality standards, it features tight fitting, sensitive induction and long service life for daily equipment maintenance.