Ford Focus Mk3 Steering Wheel Driver Side Air Module Unit EM51-R042B85-BA

Ford Focus Mk3 Steering Wheel Driver Side Air Module Unit is an original safety system component designed for installation in the factory steering wheel of this model. As part of the Steering wheels and horn buttons group, it works with the factory controls, ensuring proper integration with the vehicle's steering system and safety systems. It is a practical solution for workshops and users looking for a proven, used OEM component.

Specifications and technical data

• SKU: EM51-R042B85-BA
• Mark: Ford
• Condition: Used
• OEM Part Number: EM51-R042B85-BA
• Substitutable numbers: EM51-R042B85-BA, EM51R042B85BA, 1792378
• Category: Steering Wheels & Horn Buttons

Purpose and function in the steering system

The described driver side air module unit was designed specifically for the Ford Focus Mk3 steering wheel, ensuring it maintains a factory fit with the steering column, covers, and horn buttons. As an element integrated with the steering wheel, it is responsible for the correct positioning of the airbag, cooperation with crash sensors, and the safety system controller.

The original design ensures:

• correct positioning of the airbag relative to the driver,
• compatibility with the factory Ford safety system controller,
• consistent fit with the aesthetics and ergonomics of the Focus Mk3 interior.

Benefits of using the original module

Using the original Ford driver side air module unit allows you to maintain compliance with factory safety and quality standards. Unlike aftermarket replacements, the OEM part is designed for a specific model, which translates into proper cooperation with the vehicle's electronics and steering system.

Key advantages include:

• Factory fit – no need for modifications to mounts or installation.
• Consistency with other elements from the Steering wheels and horn buttons group – maintaining the original look and ergonomics.
• Predictable behavior in the event of a collision due to compliance with the manufacturer's design assumptions.

Condition and service application

The item is offered as a used part, making it a cost-effective solution for post-accident repairs or steering system maintenance. This type of component is often used by workshops specializing in the Ford brand when it is necessary to replace the driver side air module unit while retaining the original steering wheel.

In practice, the module will work well in situations such as:

• repair after the airbag system has been deployed,
• restoring the completeness of the safety system after replacing the steering wheel,
• servicing elements from the Steering wheels and horn buttons group in the Ford Focus Mk3.

Integration with the steering system – technical knowledge

When working on the steering system and the driver side air module unit, it is crucial to follow safety procedures and handle the electrical installation correctly. For users and workshops that want to better understand how the entire system works, a guide describing the construction and diagnostics of this area will be useful – detailed information can be found in the article Steering system and power steering – how it works and what breaks?.

Ford steering wheels and horn buttons – expansion and completion

If you are planning a comprehensive repair or upgrade of the steering zone in your Ford and need other elements from the same group, such as steering wheel rims, horn buttons, or additional modules integrated with the steering wheel, check the available parts in the Ford steering wheels and horn buttons category.

Summary

Ford Focus Mk3 Steering Wheel Driver Side Air Module Unit is a practical solution for those who want to restore full functionality of the safety system while retaining the original steering wheel. As a part from the Steering wheels and horn buttons group, it ensures a factory fit, correct cooperation with the vehicle's electronics, and visual consistency of the interior, which is important for both safety and driving comfort.