Ford Focus Mk2 Steering Wheel Air Module Driver's Side Black 4M51A042B85DF

Visual condition of the part

The product shows signs of use visible in the photos.

Ford Focus Mk2 Steering Wheel Air Module Driver's Side Black is an original safety component designed for installation in the steering wheel of a Ford vehicle. The black driver's side airbag is a key component of the SRS system, providing controlled protection during a frontal collision. This solution is dedicated to users who want to professionally restore the full functionality of the safety system after a collision or steering wheel replacement.

Specifications and technical data

• SKU: 4M51A042B85DF
• Mark: Ford
• Condition: Used
• OEM Part Number: 4M51A042B85DF
• Substitutable numbers: 4M51A042B85DF, 4M51-A042B85-DF
• Color: Black
• Category: Other Interior Parts & Accessories

Purpose and function in the safety system

The driver's side airbag in the Ford Focus Mk2 model is a component integrated with the steering wheel module and works in conjunction with crash sensors and the SRS controller. Its task is to limit the G-forces acting on the driver at the moment of a collision by rapidly inflating and absorbing part of the impact energy. Using a dedicated airbag for a specific vehicle model allows for maintaining the correct deployment geometry and proper positioning relative to the driver's chest and head.

The black color of the housing ensures consistency with most factory interior finishes of the Ford, which facilitates aesthetic integration with the dashboard and steering wheel. Thanks to this, after replacing the component, you can maintain a uniform, factory look of the cockpit without the need for additional modifications.

Construction, color, and fitment

The presented driver's side airbag has been designed as an OEM part for Ford, which means that its shape, mounting points, and method of connection to the wiring harness are adapted to the factory solutions used in the Focus Mk2. The black color of the housing facilitates installation in most trim versions, providing a neutral, technical look that fits both simpler and richer interior configurations.

Proper fitment to the steering wheel is important not only visually but also functionally – the correct seating of the airbag module affects the controlled direction of the airbag deployment and the proper operation of the horn and any buttons located within the steering wheel rim.

Practical application and installation aspects

The driver's side airbag in the Ford Focus Mk2 is primarily used for:

• professional post-accident repair after the SRS system has been triggered,
• replacing a damaged airbag module within the steering wheel,
• restoring the completeness of the safety system after interventions in the steering column.

Due to the nature of the component, it is recommended that the installation be performed by a qualified service center with experience in working with airbag systems. Proper connection to the vehicle's electrical system and adherence to safety procedures (disconnecting the power supply, checking for SRS controller errors) have a direct impact on the reliable operation of the system in an emergency situation.

Product condition and benefits of choosing a used part

The offered driver's side airbag is a used component, which allows for significantly reducing repair costs compared to purchasing a new module, while maintaining the manufacturer's original specifications. For many Ford Focus Mk2 users, this is an economical way to restore full safety system functionality without sacrificing an OEM component.

Choosing a used component is of particular importance during comprehensive post-accident repairs, where other SRS system components, such as seat belt tensioners or the controller, are replaced in parallel. Using a part sourced from the dismantling of a vehicle of the same make and generation facilitates maintaining the technical consistency of the entire system.

Configuration expansion and related components

If you are planning a comprehensive repair or upgrade of the safety zone in your Ford and need other elements from the same group, such as additional airbags, seat belt tensioners, or control modules, check the available parts in the Other Ford category.

When planning broader modifications or comparing solutions used in different brands and sports versions, it is worth familiarizing yourself with the analysis of powertrain and chassis designs – a helpful resource may be an article on our blog: Audi RS vs other models – what is hidden under the hood and chassis?, which shows how manufacturers differentiate components depending on the vehicle's intended use.