Description
BMW E87 E90 MINI R50 Airbag Module Sensor 9122500 is an original part from the BMW group, designed to work with the factory safety system in selected BMW 1 Series, 3 Series, and MINI models. The module is responsible for precise management of airbag operation, which is crucial for the protection of the driver and passengers in emergency situations.
Specifications and technical data
- SKU: 9122500
- Mark: BMW (Genuine OE)
- Condition: Used
- OEM Part Number: 9122500
- Substitutable numbers: 657791844329184432, 657769295326929532657704129950412995, 657703928490392849657769484206948420, 657703967170396717657769774276977427, 657703957530395753657769602686960268, 657791102589110258657791252249125224, 65770395852039585265770391034039, 65779184432, 9184432, 65779166057, 9166057, 65779134280, 9134280, 65779122500, 9122500, 65779125224, 9125224, 65779119058, 9119058, 65770414644, 0414644, 65770412995, 0412995, 65770410801, 0410801, 65770398810, 0398810, 65770396717, 0396717, 65779110258, 9110258, 65776977427, 6977427, 657
- Category: Other Interior Parts & Accessories
Purpose and Function of the Airbag Module
The presented airbag module sensor is a central element of the SRS system in BMW E87, E90, and MINI R50 vehicles. It is responsible for analyzing signals from crash sensors and initiating airbag deployment according to manufacturer algorithms. This ensures the safety system maintains correct operational logic, and the vehicle retains its design protection parameters.
The module works with the vehicle’s factory electrical system, allowing for the preservation of the original safety system architecture without the need for aftermarket solutions or wiring modifications.
Application in BMW and MINI Vehicles
The airbag module sensor has been designed for the BMW E87, E90, and MINI R50 platforms, ensuring proper integration with the body and electronics of these models. In practice, this means:
- maintaining compatibility with factory control units and crash sensors,
- correct operation with the dashboard and SRS system warning lights,
- possibility of integration with original BMW/MINI diagnostic software.
By using a part from the BMW group, the user maintains the consistency of the safety system with the solutions provided by the vehicle manufacturer.
Technical Characteristics and OEM Advantages
As an OEM class component, the airbag module is designed for the specific electronic architecture of BMW and MINI. This includes appropriately selected operating parameters, compatibility with the vehicle’s communication bus, and correct self-diagnostic procedures. The presence of dedicated replacement part numbers facilitates the selection of the correct control unit for a given year and equipment version.
Key benefits of using an original module include:
- certainty of fit for the installation – no need for wiring or connector adaptation,
- preservation of factory SRS system operating parameters,
- easier diagnostics using standard BMW/MINI service tools.
Product Condition and Installation Aspects
The module is offered as used, allowing for economical repair of the airbag system while maintaining the original origin of the part. Before installation, standard service procedures are recommended, such as verifying the wiring, clearing errors in the control unit, and potential adaptation using appropriate diagnostic software.
Due to the nature of a safety component, installation should be carried out by a workshop experienced in working with SRS systems, following the vehicle manufacturer’s procedures.
Other Parts in the “Miscellaneous” BMW Category
If you are looking for other parts from the Miscellaneous BMW category for your car, check out our dedicated offer – go to the Miscellaneous BMW section to select compatible components that complement the vehicle’s electronic system and equipment.
Knowledge and Comparisons – Development of Systems in Sports Cars
For those interested in the broader context of technical solutions in automotive engineering, including differences in the design of powertrains and chassis, we recommend an article comparing sporty Audi versions with production models: Audi RS vs. Other Models – What Lies Under the Hood and Chassis?. This is a good supplement to understanding how manufacturers design key vehicle systems, including electronics and safety components.
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