BMW E39 Air Module Unit Rear Right Door O/S 7037240

BMW E39 Air Module Unit Rear Right Door O/S is an original safety system component designed for installation in the rear right door of BMW 5 Series E39 vehicles. This used, fully functional module allows for consistency with the factory installation, ensuring proper cooperation with the SRS system and body electronics. By adhering to the manufacturer's specifications, it provides a reliable service solution for post-accident repairs or replacing a damaged door control unit.

Specifications and technical data

• SKU: 7037240
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7037240
• Substitutable numbers: 7037240, 72127037240, 7072622, 72127072622, 7054946, 72127054946, 8229100, 72128229100, 3033 9886 A, 30339886A, 41703724003X
• Location on the vehicle: Rear, Right
• Category: Other Interior Parts & Accessories

Purpose and function of the module

The presented module is dedicated for installation in the rear right door of the BMW E39, where it is responsible for operating the airbag and coordinating with other passive safety system components. Its task is to ensure proper communication with the central SRS controller, monitor the door airbag circuit, and respond according to the manufacturer's algorithms in emergency situations.

The appropriate placement on the vehicle minimizes wiring harness length and reduces the risk of interference, which translates into stable system operation. Using an original module allows for maintaining the factory characteristics of the safety system without the need for electrical installation modifications.

Compatibility and replacement numbers

The module was developed specifically for the BMW E39 platform, taking into account the electrical architecture and the routing of the installation in the rear right door. The part has an assigned OEM number and a set of interchangeable numbers, which facilitates the selection of the appropriate component during vehicle repair or upgrade. This enables precise matching of the module to the specific car configuration, without the risk of incompatibility with the wiring or software.

In practice, this means that when replacing a damaged controller, both the original part number and reference numbers can be used to select a compatible module with the same electrical and logic parameters.

Benefits of using the original module

• maintaining the factory logic of the airbag system in the rear right door,
• reliable cooperation with the existing electrical installation and SRS controller,
• no need for modifications to wiring or connectors,
• consistency with BMW service documentation,
• possibility of diagnostics using standard brand service tools.

For workshops specializing in BMW and users who care about technical correctness of repairs, using such a module is a safe and predictable solution, reducing the risk of errors in the airbag system.

Application in the repair process

The module is particularly suitable for post-accident repairs, replacing damaged doors, or diagnosing faults related to the SRS warning light. Installation requires standard service procedures: removing the door upholstery, disconnecting connectors, and properly securing the controller in the location provided by the manufacturer. After installation, it is recommended to perform computer diagnostics to verify correct communication with the system.

Thanks to the original design, the module integrates with other safety system components, which helps maintain a high level of protection for rear seat passengers.

Other items from this group for BMW

If you are planning a comprehensive repair or upgrade of the door zone and side body elements in your BMW and need other items from the same group, such as control modules, sensors, or door wiring harnesses, check the available parts in the Other BMW category.

Technical knowledge and part selection

When working with safety systems, it is worth expanding your knowledge about the construction of modern sports and performance cars, where electronic systems are particularly complex. To compare solutions used in different brands and segments, you can read the article Audi RS vs other models – what is hidden under the hood and chassis?, which discusses, among other things, the differences in the construction and equipment of advanced vehicle versions.