.This dependable oil pressure sensor switch is specially designed for ISBE and ISDE series engines. It senses real-time lubricating oil pressure and transmits effective control signals to engine circuits. It can timely trigger warning prompts once pressure goes abnormal, so as to protect engine core parts well. With fine pressure resistance and excellent sealing performance, it works steadily under long-term vehicle running conditions. Made strictly according to original technical standards, it features sensitive induction, easy installation and long service life for engine repair and maintenance.