Ford B-Max Fiesta Mk8 Camshaft Position Sensor 1.0 EcoBoost SFJA CM51-12K073-BB

Ford B-Max Fiesta Mk8 Camshaft Position Sensor 1.0 EcoBoost is an original part from the Engine sensors and switches group, designed for precise camshaft position monitoring in EcoBoost petrol units. A properly selected camshaft position sensor ensures stable engine operation, correct fuel metering, and accurate ignition timing, which translates into efficient performance of the drivetrain. This is a solution for users looking for a proven, factory-made component for a petrol engine.

Specifications and technical data

• SKU: 1844719
• Mark: Ford
• Condition: Used
• OEM Part Number: 1844719
• Substitutable numbers: 1844719, CM51-12K073-BB, CM5112K073BB
• Fuel type: Petrol
• Part type: Sensor
• Category: Engine Sensors & Switches

Purpose and function of the camshaft position sensor

The camshaft position sensor in an EcoBoost petrol engine is responsible for providing the engine control unit with information about the current position of the camshaft. Based on this, the control system selects the fuel injection and ignition timing, which is crucial for:

• stable idle speed,
• smooth acceleration without jerking,
• maintaining correct combustion parameters,
• reducing the risk of the engine entering limp mode. In the case of petrol units, such as the 1.0 EcoBoost, a functional camshaft position sensor is essential for maintaining proper dynamics and correct cooperation with the ignition control system.

Benefits of using an original Ford sensor

Using an original sensor from the Engine sensors and switches group allows you to maintain the operating parameters specified by the vehicle manufacturer. The main advantages include:

• factory fitment for the electrical installation and engine mounts,
• correct cooperation with the engine control unit software,
• appropriate signal characteristics, reducing the risk of diagnostic errors,
• possibility of direct replacement of the damaged element without modifying the installation. Thanks to this, the installation process is predictable, and after replacing the sensor, it is easier to restore the correct operating parameters of the power unit without additional interference.

Technical characteristics and application in a petrol engine

The presented camshaft position sensor is intended for engines powered by petrol, including the popular EcoBoost units used in Ford B-Max and Fiesta Mk8 models. The sensor's construction is adapted to the operating conditions in the engine compartment, where variable temperatures, vibrations, and contact with oil and fuel vapors occur. A properly selected camshaft position sensor allows for:

• maintaining proper engine refinement across the full rev range,
• maintaining compliance with factory injection and ignition maps,
• efficient computer diagnostics in the event of faults.

Component condition and installation aspects

The offered sensor belongs to the group of used parts, which means it comes from dismantling, and its performance parameters result from previous operation. This type of component is a good choice if you want to maintain the original specification while optimizing repair costs. Before installation, a standard service procedure is recommended, including checking the connectors, the wiring harness, and reading any error codes in the engine control unit. A correctly performed camshaft position sensor replacement allows for the quick elimination of typical symptoms of its failure, such as starting problems, uneven idling, or sporadic engine stalling.

System expansion – other Ford engine sensors

If you are planning a comprehensive repair or upgrade of the engine area in your Ford and need other elements from the same group, such as crankshaft position sensors, oil pressure switches, or temperature sensors, check the available parts in the Ford engine sensors and switches category.

How to select and assemble used engine parts

When selecting used engine control system components, it is worth paying attention to the consistency of the entire set of parts and their origin. A One-Stop-Shop approach can be helpful, allowing you to collect a larger number of components in one place, reducing the risk of mismatching. If you want to learn how to effectively collect original used parts for vehicle repair and what to pay attention to in order to avoid problems with cheap replacements, read the article: Comprehensive supply: from the engine to the smallest clip – how to collect used car parts in one place?.