Nissan 23731-1S700 – Crankshaft Position Sensor is a critical sensor designed to monitor the position and rotational speed of the crankshaft in compatible Nissan vehicles. This sensor plays a vital role in engine management systems by providing accurate data to the engine control unit (ECU), which helps regulate ignition timing and fuel injection.
The crankshaft position sensor is commonly located near the crankshaft pulley or flywheel, making it essential to compare the fit and electrical connector of the old sensor with this unit before purchasing. Ensuring compatibility with the Nissan 23731-1S700 reference is key, as this specific sensor is designed to meet the requirements of vehicles that specify this part number.
When choosing this sensor, note that coding, calibration, or fault repair functions are not guaranteed by this listing, so it is wise to verify the technical requirements of your vehicle’s system or consult with a professional if uncertain. This part is categorized under crankshaft sensors and is intended to replace faulty or worn sensors that impact engine timing and performance.
- Part type: sensor for crankshaft position
- Brand/Vehicle group: Nissan
- Compare connector type and mounting points carefully
- Check Nissan 23731-1S700 reference on your original part
Need help matching this item to your vehicle? Use more Crankshaft, Vehicle Parts Finder or Request a Part with your VIN, engine number, part number or clear photos.

