Ford Focus ST Mk3 Fuel Injector 2.0 Ecoboost Petrol BB5E-9F593-BB

Ford Focus ST Mk3 Fuel Injector 2.0 Ecoboost Petrol is a precision fuel system component, designed specifically for the turbocharged petrol engine. It is responsible for accurate fuel metering under high-load conditions characteristic of Ecoboost units, which translates into stable engine operation and predictable throttle response. This solution is intended for users who expect proven, factory-spec spray geometry and repeatable performance parameters.

Specifications and technical data

• SKU: 5367038
• Mark: Ford
• Condition: Used
• OEM Part Number: 5367038
• Substitutable numbers: BB5E-9F593-BB, BB5E9F593BB, 5367038
• Fuel type: Petrol
• Part type: Fuel Injector
• Category: Fuel Injectors

Purpose and function of the injector

The presented component from the Injector nozzles group operates in the fuel system of the 2.0 Ecoboost petrol engine, where precise fuel spray formation is crucial. The injector is responsible for:

• controlled fuel delivery to the combustion chamber under variable load,
• maintaining a stable mixture across the entire RPM range,
• proper cooperation with the factory Ford engine control unit (ECU),
• reducing phenomena such as misfires or rough idling. By maintaining the original flow characteristics, the injector supports repeatable performance of the 2.0 Ecoboost unit and the correct operation of fuel dose correction systems.

Benefits of using an original Ford injector

Selecting the right injection component has a direct impact on the durability and refinement of the engine. Using an injector dedicated to the Ford Focus ST Mk3 allows you to achieve:

• consistency of parameters with factory engine ECU maps,
• stable pressure and injection opening time across the entire RPM range,
• better control over combustion during dynamic driving,
• reduced risk of overheating combustion chamber components resulting from improper fuel atomization. This solution is particularly important in turbocharged units, where precision of petrol dosing is significant for both performance and the thermal safety of the engine.

Technical characteristics and compatibility

The injector has been designed to work with Petrol fuel, in accordance with the requirements of the 2.0 Ecoboost engine. The appropriate nozzle design and matching to the operating pressures of the Ford injection system allow for maintaining the correct fuel spray pattern, which facilitates maintaining uniform combustion in each cylinder. The component comes from the Ford brand offer, which means maintaining factory manufacturing standards, geometry, and operating parameters, as well as compliance with OEM numbering and references used in service documentation.

Component condition and service application

The injector is offered as a used part, which makes it an attractive service solution for users looking for a compromise between repair costs and maintaining the original specification. This type of component will work well for:

• spot replacement of a single injector in a 2.0 Ecoboost engine,
• fuel system service after fuel dosing problems occur,
• restoring the factory injection configuration in a Ford Focus ST Mk3. Selecting the correct injector according to the OEM number and interchangeable numbers allows for reducing the risk of incompatibility and ensures proper cooperation with the existing electrical and hydraulic installation.

Technical support and parts selection

If you are planning a comprehensive repair or upgrade of the fuel supply area in your Ford and need other components from the same group, such as additional injectors, nozzles, or accompanying elements, check the available parts in the Ford injector nozzles category. For users who want to better understand the symptoms of wear on injection components and the consequences of neglect in this area, the article describing the diagnostics and effects of high-pressure injector failures may be helpful: diesel injector failures – symptoms, effects, and diagnostics. When selecting components from the secondary market, it is also worth using practical tips on verifying OEM markings and compatibility, available in the guide: how to professionally select used car parts.