Ford 5S1739 – Crankshaft Position Sensor is a critical sensor designed to monitor the position and rotational speed of the crankshaft in Ford vehicles. This sensor plays a key role in engine management by providing essential data to the engine control unit (ECU), helping to regulate ignition timing and fuel injection. Proper functioning of this sensor ensures smooth engine operation and can affect engine starting and performance.
This sensor fits into the crankshaft assembly area and should be compared carefully with the existing unit in your vehicle by matching physical characteristics such as connector type and mounting points. The Ford 5S1739 unit is specifically marked for Ford applications, making it important to verify the part number against your vehicle’s requirements before purchase.
As a component categorized under the crankshaft system, this sensor is a vital part of the vehicle’s engine electronics. While it supports normal engine function, coding, calibration, or fault repair related to this sensor are not guaranteed by this listing. Buyers should consider diagnostic steps or professional advice if the sensor replacement is prompted by engine error codes.
- Part Type: Sensor
- Brand/Vehicle Group: Ford
- Category: Crankshaft
- SKU: BB-289934
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.

