Ford Fiesta Mk5 Throttle Accelerator Gas Pedal 2.0 ST150 5S6Y-9F836-BA

Ford Fiesta Mk5 Throttle Accelerator Gas Pedal 2.0 ST150 is an original throttle control system component designed for the sporty ST version. It ensures precise signal transmission from the gas pedal to the engine control unit, which translates into consistent throttle response and predictable vehicle behavior. This solution is dedicated to drivers who expect stable powertrain performance and the preservation of factory acceleration characteristics.

Specifications and technical data

• SKU: RHD-5S6Y-9F836-BA
• Mark: Ford
• Condition: Used
• OEM Part Number: 5S6Y-9F836-BA
• Substitutable numbers: 5S6Y-9F836-BA, 5S6Y9F836BA
• Part type: Accelerator Pedal
• Category: Pedal Assemblies, Pads & Parts

Purpose and function in the powertrain

The presented gas pedal is a component of the electronic throttle control system in the Ford Fiesta Mk5 ST150 version. It is responsible for converting the driver's foot movement into an electrical signal sent to the engine control unit. This allows for precise torque delivery, stable engine operation, and repeatable acceleration characteristics.

The version designed for the 2.0 ST150 variant is adapted to the specific engine map and ECU software, allowing for the maintenance of factory powertrain tuning without the need for non-factory solutions.

Construction and performance properties

The accelerator pedal belongs to a group of components that operate continuously while driving, which is why mechanical stability and proper operation of the position sensors are essential. The design was developed by the vehicle manufacturer with dynamic use in mind, typical for the ST version, while maintaining appropriate pedal resistance and travel.

Original manufacturing ensures:

• consistent gas pedal feel throughout its entire range of motion,
• proper cooperation with the factory engine control unit,
• preservation of the stock throttle response characteristics, important for both sporty and daily driving.

Benefits of using an original gas pedal

Using an original component to replace a worn or damaged one helps restore predictable vehicle behavior during acceleration. This is important for both safety and driving comfort – especially in situations where a quick powertrain response to driver input is required.

Key advantages include:

• compatibility with the factory electronic system without the need for installation modifications,
• maintenance of stock engine performance parameters and assistance systems,
• consistency with other pedal assembly elements, covers, and footrests.

Condition and service application

The item comes from disassembly and is intended for reinstallation in a vehicle after verifying compatibility with the specific equipment version. This type of part is suitable both for standard replacement of a worn pedal and for restoring full functionality of the throttle control system in cars used in a more dynamic manner.

During installation, it is recommended to perform basic diagnostic procedures after mounting to confirm proper cooperation with the vehicle's electronics and the stability of the signal from the position sensors.

Category and related Ford components

If you are planning a comprehensive repair or upgrade of the vehicle control zone in your Ford and need other items from the same group, such as additional pedals, covers, or footrests, check the available parts in the category Ford Pedals, pedal covers and footrests.

Operation of used control elements

When installing a used accelerator pedal, it is worth paying attention to the correct routing of the electrical harness, the cleanliness of the connectors, and the absence of excessive play in the mechanism. Proper maintenance and regular inspection of control components help reduce the risk of incorrect throttle response and extend the trouble-free service life of the entire system.

If you want to better take care of components from disassembly and optimize their durability in daily use, the following guide material may be helpful: How to extend the life of used car parts?