Ford Fiesta Mk8 Wheel Hub Knuckle 1.5 EcoBoost Front Right O/S K1BC-3K170-C1A

Ford Fiesta Mk8 Wheel Hub Knuckle 1.5 EcoBoost is a precision suspension component, specifically designed for petrol versions. It is responsible for stable wheel handling, correct suspension geometry, and safe load transfer while driving. Choosing an original Ford steering knuckle with this reference ensures structural consistency, predictable vehicle behavior, and a guaranteed fit.

Specifications and technical data

• SKU: K1BC-3K170-C1A
• Mark: Ford
• Condition: Used
• OEM Part Number: K1BC-3K170-C1A
• Substitutable numbers: K1BC-3K170-C1A, K1BC3K170C1A
• Location on the vehicle: Front, Right
• Fuel type: Petrol
• Category: Steering Knuckles

Purpose and compatibility

The presented steering knuckle is dedicated to the Ford Fiesta Mk8 with a 1.5 EcoBoost engine, in the petrol version, mounted on the front axle on the right side. The component has been developed in accordance with the manufacturer's factory specifications, which promotes the maintenance of proper suspension geometry, correct wheel bearing operation, and compatibility with other braking and steering system components.

Thanks to a design consistent with the original Ford project, the steering knuckle allows for the retention of factory mounting points for the shock absorber, control arm, hub, and brake caliper, which facilitates installation and reduces the risk of wheel alignment issues.

Function in the suspension system

The steering knuckle plays a key role in transferring loads between the wheel and the suspension and in maintaining a stable driving path. In this model, it is responsible for, among other things:

• maintaining the correct position of the hub and wheel bearing relative to the body,
• ensuring appropriate kingpin inclination and caster angles,
• stable mounting of braking and steering system components,
• correct transfer of forces during braking, acceleration, and cornering.

A properly selected steering knuckle has a direct impact on handling precision, even tire wear, and driving comfort, especially in cars with a dynamic character, such as the Fiesta with the 1.5 EcoBoost unit.

Characteristics and advantages of use

The original Ford steering knuckle from this series has been designed with the specific loads generated by the 1.5 EcoBoost petrol engine and the front suspension geometry of the Mk8 version in mind. Using this component allows you to:

• maintain factory vehicle handling parameters after suspension repair,
• minimize the risk of incorrect wheel alignment after replacement,
• maintain compatibility with stock braking and steering system components,
• reduce vibrations and unwanted play resulting from the use of parts of uncertain origin.

The product comes from the Steering Knuckles category, which means it was designed as a load-bearing and precision element operating under demanding service conditions. The used condition allows for economical repair while maintaining the original Ford construction, which is particularly important for post-accident repairs or replacing components after mechanical damage.

Condition, verification, and service application

The steering knuckle is offered as a used part, which in practice means that before installation, it is worth performing a standard service check for any signs of wear, mounting seats, and surfaces interacting with the bearing and hub. Such components are frequently chosen by workshops specializing in post-accident repairs, where both compliance with factory specifications and optimization of repair costs are important.

The front right steering knuckle for the Fiesta Mk8 1.5 EcoBoost will prove useful when replacing after mechanical damage (e.g., after hitting a curb, a collision, or bearing failure), as well as during a comprehensive suspension rebuild on the passenger side.

If you are planning a comprehensive repair or upgrade of the front suspension area in your Ford and need other elements from the same group, such as steering knuckles for the opposite side, mounts, or related chassis components, check the available parts in the Ford Steering Knuckles category.

Additional technical support

When upgrading the chassis or improving handling characteristics, many users also consider modifications in the area of ergonomics and the driver's contact with the car. If you are interested in more advanced solutions within the driver's station, it is worth reading the article Personalization and ergonomics – when is it worth replacing the steering wheel with a premium model?, which discusses the practical aspects of switching to sports and more advanced steering wheels.