This sturdy oil pressure sensor switch is designed to match Liugong excavator models accurately. It keeps track of real-time lubricating oil pressure and sends out corresponding control signals in time. It can trigger effective protection measures once oil pressure turns abnormal to reduce engine wear risks. With solid outer structure and fine sealing performance, it runs steadily amid frequent vibration on construction sites. Manufactured following original technical norms, it boasts reliable induction performance, easy assembly and long service life for daily mechanical maintenance.