Nissan 23731-EN22A – Camshaft Position Sensor is an essential sensor designed to monitor the position or rotational speed of the camshaft in Nissan engines. This sensor plays a critical role in the engine management system, helping the engine control unit (ECU) determine the exact timing for fuel injection and ignition. Accurate camshaft position data ensures smoother engine operation and optimized performance.
This sensor is specifically identified by the part number Nissan 23731-EN22A and is categorized under camshaft sensors for Nissan vehicles. When replacing the camshaft position sensor, buyers should compare the new unit carefully with their old sensor in terms of connection type and physical fitment, to ensure compatibility with their engine’s wiring harness and mounting points.
Proper function of this component affects ignition timing and can directly influence engine starting and running quality. While this listing provides the sensor itself, note that coding, calibration, or fault diagnosis related to this sensor are not included. Buyers unsure about fitment or seeking a precise match should consider consulting the Sales Desk or submitting a Request a Part through the available links.
- Part Type: Sensor for camshaft position monitoring
- Brand/Vehicle Group: Nissan
- SKU: BB-289971
Need help matching this item to your vehicle? Use more Camshaft, Vehicle Parts Finder or Request a Part with your VIN, engine number, part number or clear photos.

