Nissan Crankshaft Sensor - P/N # 23731-EC01B

The Nissan Crankshaft Position Sensor (P/N 23731-EC01B) is a direct-fit replacement designed to restore accurate engine timing signals on compatible Nissan vehicles. The crankshaft position sensor plays a critical role in engine management, providing the ECU with real-time data on crankshaft speed and position. A faulty sensor can result in poor fuel economy, misfires, rough idling, or a no-start condition, making timely replacement essential for keeping your vehicle running correctly.

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