Nissan/Infiniti Crankshaft Position Sensor HOP 23731-EC00A Engine Speed Monitoring

HOP Crankshaft position sensor (OEM 23731-EC00A) with high-temperature plastic housing; internal sensing coil winding precision and insulation meet OEM standards; bench tests validate capability to withstand high-temperature engine bay vibration. Fits Nissan and Infiniti models with VQ-series engines, such as Teana, X-Trail, and Murano. Function is to monitor crankshaft speed and position and transmit signals to the ECU for ignition timing and fuel injection control; output waveform is clean and responsive to ensure smooth engine operation.