Citroen 9639999880 – Crankshaft Position Sensor is a critical sensor used to monitor the position and rotational speed of the crankshaft in Citroen vehicles. This information is essential for engine control units to regulate ignition timing and fuel injection, ensuring optimal engine performance. The sensor’s precise function helps maintain smooth engine operation and efficient combustion cycles.
This sensor fits vehicles in the Citroen range, marked by the part identity “Citroen 9639999880.” Buyers should verify this number against the existing sensor to ensure compatibility. The part is categorized under crankshaft components and is listed specifically as a sensor, which distinguishes it from related engine parts.
When replacing this unit, compare the connector type and mounting position with the old sensor to avoid misfit. This listing does not cover coding, calibration, or fault repairs, so professional diagnosis may be required after installation to ensure the sensor integrates properly with the vehicle’s engine management system.
- Confirm match with original Citroen 9639999880 sensor
- Essential for crankshaft position monitoring
- Part type: sensor for engine control functions
For further questions or fitment advice, contact the sales desk or submit a part request if this sensor does not match your vehicle needs.
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.

