BMW E81 E82 E87N Side Air Module Front Left N/S Seat Alaska Grey 9129289

BMW E81 E82 E87N Side Air Module Front Left N/S Seat Alaska Grey is an original safety component designed for installation in the front left seat of BMW 1 Series models. This used grey side seat airbag allows for the restoration of full SRS system functionality following a collision or seat replacement, while maintaining factory fitment and interior color consistency. It is an ideal solution for users who require compatibility with factory equipment and the solid build quality characteristic of the BMW brand.

Specifications and technical data

• SKU: 9129289
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9129289
• Substitutable numbers: 72129129289, 9129289
• Location on the vehicle: Front, Left
• Color: Grey
• Category: Other Interior Parts & Accessories

Purpose and function of the side seat airbag

The presented airbag is a component of the passive safety system, responsible for protecting the driver's torso area during side impacts. It is mounted within the structure of the front left seat, working in conjunction with the vehicle's crash sensors and SRS control unit. Thanks to its factory design, it ensures:

• correct positioning relative to the driver's silhouette,
• controlled deployment during a collision,
• maintenance of integrity with the original seat upholstery.

The grey color allows for aesthetic matching with BMW 1 Series interiors that feature light or neutral seat finishes, facilitating service replacement without interfering with the cabin's styling.

Compatibility with BMW 1 Series

The airbag has been designed specifically for the driver's side front seat in compact BMW 1 Series models of the E81, E82, and E87N generations. This ensures:

• factory shape and mounting points within the seat structure,
• compatibility with the SRS electrical installation,
• proper interaction with the airbag control module.

As a result, installation can be carried out in a manner consistent with factory standards, without the need for structural modifications to the seat or wiring harness, which is particularly important for maintaining safety and compliance with the manufacturer's specifications.

Visual and installation characteristics

The grey finish of the side seat airbag allows for a seamless integration with the upholstery and side seat panels. The component is designed to be installed inside the seat, remaining invisible to the user after assembly while being ready to deploy in an emergency. Its placement in the front left seat provides:

• driver protection in typical side-impact scenarios,
• maintenance of seat ergonomics without altering the backrest shape,
• possibility of service replacement during post-accident repairs.

Due to the nature of this safety component, installation by a specialized service center using appropriate SRS diagnostic procedures is recommended.

Product condition and service application

The airbag is a used component, which allows for economical vehicle repair while maintaining original BMW specifications. This type of component is particularly useful in cases of:

• post-accident repairs after airbag system deployment,
• replacement of a damaged seat with the transfer of equipment,
• restoring full safety system functionality in daily-driven vehicles.

Choosing an original side seat airbag helps maintain the consistency of the safety system with other SRS elements in the vehicle, which is significant for both user safety and future diagnostics.

Safety zone supplementation and additional materials

If you are planning a comprehensive repair or upgrade of the cabin safety zone in your BMW and need other components from the same group, such as side seat airbags, curtain airbags, or seat belt tensioners, check out the available parts in the Other BMW category.

For a comparison of solutions used in sports models of other brands and a better understanding of the differences in drivetrain and chassis construction, it is worth reading the blog article Audi RS vs other models – what is hidden under the hood and chassis?, which shows how manufacturers combine performance with advanced safety and vehicle control systems.