Air Module BMW E81 E87 E90 E91 M Sport Driver Side Steering Wheel Bag

Visual condition of the part 

The product shows signs of use visible in the photos. 

Air Module BMW E81 E87 E90 E91 M Sport Driver Side Steering Wheel Bag is an original safety component designed for BMW sports steering wheels with the M package. Using a pre-owned airbag from this series allows for maintaining the factory steering system design, ensuring consistency with other interior components and compliance with BMW factory standards. This is a solution for users who want to restore full functionality of the airbag system in a technically correct and cost-effective manner.

Specifications and technical data

• SKU: 6770515-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6770515
• Substitutable numbers: 32306763082, 6763082, 32306779132, 6779132, 32306770515, 6770515, 32306884672, 6884672
• Category: Steering Wheels & Horn Buttons

Purpose and function in the steering system

The presented driver airbag is a component from the Steering wheels and horn buttons group, working directly with the steering wheel module and the passive safety system. Mounted centrally in the M Sport steering wheel rim, it is responsible for controlled deployment in the event of a collision, integrating with crash sensors and the airbag control unit.

By maintaining the original mounting geometry and the correct housing profile, the airbag fits dedicated BMW steering wheels, which facilitates installation and reduces the risk of improper component fitment. Using an OEM part from this series allows for maintaining a consistent cockpit appearance and proper operation with the horn buttons.

Benefits of using an original BMW airbag

Choosing an original driver airbag for a BMW with the M package primarily ensures the preservation of factory safety parameters. The component has been designed specifically to work with the vehicle's electronics, which minimizes the risk of airbag system errors and communication issues on the vehicle's bus.

Key advantages include:

• factory fitment for M Sport steering wheels, with no need for mounting modifications,
• seamless integration with the horn button and steering wheel equipment,
• preservation of the original BMW interior aesthetics,
• possibility to use the existing electrical installation without additional adapters.

A pre-owned OEM component is also a reasonable compromise between cost and functionality – it allows for restoring system efficiency while maintaining the construction intended by the manufacturer.

Condition, installation, and technical aspects

The airbag comes from disassembly, which means it is a used part intended for further use after proper installation and verification by a qualified service center. This type of component requires special care during installation – it is recommended to have it installed by a mechanic with experience in airbag systems, following safety procedures (disconnecting power, checking wiring harnesses, error diagnostics).

The airbag is structurally prepared to work with the factory BMW airbag controller, which facilitates computer diagnostics after installation. Thanks to the preservation of the original form and mounting points, the replacement process is predictable and can be carried out under standard workshop conditions.

Part selection and compatibility

The item has a dedicated OEM part number and associated interchangeable numbers, which facilitates precise matching to a specific vehicle configuration. Before purchasing, it is worth comparing the markings of your old airbag with the data in the specification to confirm compatibility with your M Sport steering wheel and the vehicle's model year. This minimizes the risk of mismatch and helps avoid installation problems.

If you are planning a comprehensive repair or upgrade of the steering zone in your BMW and need other elements from the same group, such as sports rims, button modules, or central covers, check the available parts in the BMW Steering wheels and horn buttons category.

Technical support and additional knowledge

For users who want to better understand the operation of the steering system and the impact of components such as the steering wheel or airbag on safety and driving comfort, we recommend the article: Steering system and power steering – how it works and what breaks?. You will find practical information there about diagnostics, typical symptoms of failures, and examples of using pre-owned parts in professional service.