Ford Focus Mk2 Front Seat Air Module Right O/S 4M51-A611D10-AD

Ford Focus Mk2 Front Seat Air Module Right O/S is an original component from the Airbag parts group, designed for installation in the front right seat. It ensures proper side protection for the passenger, maintaining the factory functionality of the safety system in your Ford.

Specifications and technical data

• SKU: 4M51-A611D10-AD
• Mark: Ford
• Condition: Used
• OEM Part Number: 4M51-A611D10-AD
• Substitutable numbers: 4M51-A611D10-AD, 4M51A611D10AD
• Location on the vehicle: Front, Right
• Part type: Airbag Sensor
• Category: Airbag Parts

Purpose and function in the safety system

The front right seat airbag in the Ford Focus Mk2 is responsible for protecting the torso of the passenger sitting in the front on the right side. This component works with collision sensors and the SRS system controller, creating a cohesive passive safety system. A correctly selected and installed airbag allows for maintaining the factory operating parameters of the system, which is crucial for post-accident repairs and professional vehicle restoration.

Construction and seat fitment

The airbag has been designed specifically for integration with the structure of the front right seat in the Ford Focus Mk2. Its shape and mounting method are adapted to the standard upholstery and seat frame, ensuring that the interior aesthetics and proper material alignment are preserved after installation. Proper fitment minimizes the risk of tension and leaks, which is essential for the correct deployment of the pyrotechnic charge in the event of a collision.

Vehicle placement and installation aspects

The component is intended for installation in the front – right side zone, inside the passenger seat backrest. This placement requires precise routing of the electrical harness and maintaining the appropriate mounting points in accordance with the factory Ford design. During installation, it is recommended to:

• maintain the correct sequence of seat upholstery removal,
• check the condition of the SRS system connectors and harness,
• perform work with the vehicle's power supply disconnected,
• verify errors in the airbag controller after completing the installation.

Characteristics as an original Ford part

The airbag comes from the Ford line, which means maintaining factory geometry, compatibility with the electrical installation, and compliance with the SRS controller's operating parameters. Using a component of this type allows for an economical, yet technically correct repair of the safety system, while maintaining the manufacturer's original specifications. This is particularly important for vehicles where the priority is to restore the condition from before the road incident without using replacements with unknown characteristics.

Practical application and benefits of installation

The use of this airbag in the Ford Focus Mk2 is recommended primarily after the SRS system has deployed or during a professional restoration of the passenger seat. Installing the correct component:

• restores full functionality of the airbag system on the right side,
• ensures consistency of operation with other elements of the safety system,
• reduces the risk of diagnostic errors related to incorrect part selection,
• maintains compliance with Ford's factory design assumptions. If you are planning a comprehensive repair or upgrade of the seat safety zone in your Ford and need other elements from the same group, such as control modules, seat belt tensioners, or side backrest airbags, check the available parts in the Ford Airbag parts category. To compare manufacturers' approaches to using original used components in safety systems and vehicle layouts, it is worth reading the analysis using the example of the Bavarian brand – this is discussed in detail in the article BMW – sports performance and precision. How do original used parts extend the life of a Bavarian icon?, which shows how the correct selection of parts by OEM numbers translates into the durability and reliability of the car.