Opel 1238914 – Crankshaft Position Sensor is a crucial sensor designed to monitor the position or rotational speed of the crankshaft in Opel vehicles. This data is essential for engine management systems to regulate ignition timing and fuel injection, which ensures the engine runs smoothly and efficiently.
This sensor is identified by the SKU BB-289929 and serves as an important electronic component within the crankshaft category. When replacing this part, it is vital to ensure it matches the exact specifications of the original sensor, as it directly affects engine performance and drivability. Buyers should compare their old sensor’s part identity closely with this unit to confirm compatibility.
Functioning as a sensor, this component detects crankshaft position signals and sends them to the vehicle’s engine control unit (ECU). Faulty or malfunctioning crankshaft position sensors can cause engine starting problems, stalling, or poor idling. However, coding, calibration, or fault repair is not guaranteed by this listing, so professional diagnostics may be necessary after installation.
- Check the match with your current Opel crankshaft position sensor before purchase
- Essential for correct ignition and fuel injection timing
- Part number reference: Opel 1238914, SKU BB-289929
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.

