Ford Focus Mk2 ST Front Wiper Motor Linkage Assembly Mechanism 4M51-17K484-BD

Ford Focus Mk2 ST Front Wiper Motor Linkage Assembly Mechanism is a factory-original component of the windshield cleaning system, designed for installation in the front of the vehicle. The offered assembly ensures proper power transmission from the motor to the wiper arms, which translates into stable wiper blade operation and effective water removal from the windshield. This solution is particularly beneficial for users who expect a proven OEM part tailored to the specifics of the ST version.

Specifications and technical data

• SKU: RHD-4M51-17K484-BD
• Mark: Ford
• Condition: Used
• OEM Part Number: 4M51-17K484-BD
• Substitutable numbers: 4M51-17K484-BD, 4M5117K484BD, 4M5117508BA, 4M51-17508-BA, 0390241732, 0 390 241 732
• Location on the vehicle: Front
• Part type: Wiper Linkage
• Category: Wiper Linkages, Transmissions & Motors

Purpose and function in the vehicle

The mechanism operates in the windshield area, responsible for the synchronized movement of both wipers. The assembly connects the motor to the linkages, stabilizes their position, and ensures the correct operating geometry of the blades, which is crucial at higher speeds typical for the ST version. As a result, the driver maintains good visibility in rain, snow, and while driving in difficult weather conditions.

The design solution used in this mechanism is optimized for the second-generation Focus body, allowing for secure mounting in factory points and proper cooperation with the vehicle's electrical system.

Construction of the wiper motor and linkage assembly

The offered item belongs to the Wiper motors and linkages category, meaning that the electric drive and the linkage system responsible for arm movement are integrated into one assembly. This solution facilitates service and replacement, as it eliminates the need to match separate sub-components.

Key design features of this type of mechanism include:

• rigid connection to the mounting point in the cowl panel,
• precise linkage guidance, reducing operating play,
• wiper operating range designed for the specific model,
• compatibility with the vehicle's factory controls.

Benefits of using the original mechanism

Using a complete wiper motor and linkage assembly dedicated to the Focus Mk2 ST helps reduce typical problems associated with mismatched aftermarket replacements. The original linkage geometry translates into:

• correct windshield wiping range,
• even pressure of the blades against the glass,
• lower motor load during operation in harsh conditions,
• stable operation without excessive vibration and noise.

For ST version users, where the car is often driven more dynamically, a properly functioning wiper system has a direct impact on driving safety and comfort.

Condition and service application

The item comes from a used vehicle, making it an attractive cost-effective alternative to new OEM components while maintaining the factory design. This type of part is suitable both for typical replacement of a worn-out mechanism and for collision repairs in the front of the vehicle.

Before installation, it is recommended to perform a standard verification of proper operation in the vehicle and check the cooperation with the wiper arms and blades to fully utilize the potential of the offered assembly.

Related components and technical knowledge

If you are planning a comprehensive repair or upgrade of the windshield area in your Ford and need other elements from the same group, such as additional mechanisms, other motors, or complete linkage systems, check the available parts in the Ford wiper motors and linkages category.

When planning broader service work or car upgrades, it is also worth expanding your knowledge about typical operational problems of modern engines – you will find practical information in the article Faulty BMW E90 engines: check what can ruin your budget!, which shows how to properly prepare for more expensive repairs and consciously manage your car service budget.