Air Module Curtain BMW E91 E91 LCI Head Right O/S Roof 6966860

Air Module Curtain BMW E91 E91 LCI Head Right O/S Roof is an original side safety system component designed for installation on the right side of the 3 Series estate body. As part of the Headliner and parts group, it works with factory sensors and the airbag control unit, ensuring proper deployment of protection along the upper edge of the passenger cabin. This solution is dedicated to BMW construction, designed for precise fitment to the headliner and pillars.

Specifications and technical data

• SKU: 6966860
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6966860
• Substitutable numbers: 856966860028, 72126966860, 6966860
• Location on the vehicle: Right
• Category: Headliners & Parts

Purpose and function in the vehicle

The described air curtain is a component mounted on the right side of the vehicle, in the headliner area and the upper parts of the pillars. Its task is to reduce the effects of a side impact and potential rollover by creating a protective barrier between the glass and the passengers' heads. The airbag design is adapted to the geometry of the BMW 3 Series E91 interior, which allows for proper deployment of the airbag upon activation and maintenance of the appropriate protection zone.

The curtain works with the factory SRS system controller, which decides on its activation based on signals from acceleration and impact sensors. Thanks to this, the entire side safety system maintains consistency with the original vehicle configuration, and the system's reaction is predictable and in accordance with the manufacturer's specifications.

Construction and body fitment

The curtain airbag is integrated with a set of mounts intended for installation within the headliner and roof structure. The shape and arrangement of the mounting points are matched to the estate body, which facilitates proper routing of the component along the edge of the roof and pillars. As a result, after installation, the curtain remains invisible under the upholstery, without interfering with the interior aesthetics, while maintaining the correct position required for effective operation.

The component is designed to work with the original wiring harness and BMW airbag system connector, which allows for maintaining the factory connection standard. Such a solution minimizes the risk of installation errors and facilitates the diagnosis of any potential faults in the future.

Benefits of using an original curtain

Using a dedicated air curtain on the right side of the BMW 3 Series E91 allows for maintaining the consistency of the entire passive safety system. Key advantages include:

• maintaining the factory airbag deployment geometry along the side zone of the cabin,
• compatibility with the original SRS system controller and sensors,
• fitment to the headliner and pillar construction without the need for modifications,
• maintaining predictable safety system operation in accordance with the manufacturer's assumptions.

For vehicles after a side collision or when replacing components within the roof and headliner area, installing a properly selected airbag curtain is an essential step in restoring the full functionality of the passenger protection system.

Installation zone and headliner integration

The curtain is installed in the headliner area on the right side, with routing along the roof edge and pillars. Proper positioning relative to the body structure is important for:

• the correct direction of airbag deployment during activation,
• maintaining the appropriate distance from the side windows,
• stable mounting to the structural elements of the roof.

Due to the nature of the airbag system, installation by persons with experience in SRS systems is recommended, while observing safety procedures regarding power disconnection and handling of pyrotechnic connectors. This approach limits the risk of accidental activation and ensures a correct connection with the vehicle's electrical system.

Related components and technical knowledge

During comprehensive post-accident repairs, it is often necessary to simultaneously replace several safety components and mechanical parts. In the case of drivetrain systems, a guide material regarding the cost-effectiveness of using aftermarket parts may be helpful – a detailed discussion can be found in the article Used gearbox – when is it worth it and what you need to remember, which covers issues of compatibility, selection, and assessment of the technical condition of components.

If you are planning a comprehensive repair or modernization of the headliner zone in your BMW and need other components from the same group, such as headliner upholstery, brackets, or mounting covers, check the available parts in the BMW Headliner and parts category.