VW 078906433A Crankshaft Position Sensor is a critical sensor component for Volkswagen vehicles. It monitors the position and rotational speed of the crankshaft, providing essential input for engine control units to manage ignition timing and fuel injection. Accurate signals from this sensor help maintain smooth engine performance and efficient operation.
This sensor specifically matches the VW 078906433A designation, ensuring compatibility with the corresponding Volkswagen crankshaft systems. When replacing this part, compare your existing sensor’s part number and connector type to confirm suitability, as installation requires matching the original sensor’s fitment and electrical interface.
The crankshaft position sensor is typically located near the crankshaft pulley or flywheel, sensing its rotational position and speed to relay real-time data. A malfunctioning sensor can cause engine misfires, stalling, or starting issues, making timely replacement important for maintaining drivability. While this listing offers the sensor unit, coding, calibration, or fault repair processes are not included, so professional diagnostics may be needed after installation.
- Part type: sensor for crankshaft position detection
- Brand/vehicle group: VW / Volkswagen compatible
- SKU for reference: BB-291288
Verify your vehicle’s requirements and the sensor’s compatibility against your existing part before purchase. For further assistance or specific fitment queries, consult the sales desk or submit a request if a different part is needed.
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.





