BMW F13 Head Air Module Roof Curtain Right O/S 9158220

BMW F13 Head Air Module Roof Curtain Right O/S is an original passive safety system component, designed for installation on the right side of the roof interior in F13 series models. As part of the Headliner and parts group, the curtain works with factory sensors and control units, ensuring proper passenger protection in the side zone. Using this OEM component allows for a technically correct replacement of a damaged curtain without interfering with the body structure.

Specifications and technical data

• SKU: 9158220
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9158220
• Substitutable numbers: 9158220, 72129158220
• Location on the vehicle: Right
• Category: Headliners & Parts

Purpose and function of the roof curtain

The roof curtain in the BMW F13 is responsible for protecting the head and upper torso of passengers during side impacts and vehicle rollovers. The element is integrated with the headliner and mounted along the roof edge, creating a barrier between the interior and the impact zone upon activation. Placement on the right side of the vehicle ensures compatibility with factory mounting points and correct airbag deployment geometry.

As an original BMW part, the curtain is designed to work with the standard airbag control unit, allowing for the maintenance of safety parameters specified by the vehicle manufacturer. The design and shape are adapted to the specific roof line and side structure characteristic of the F13 body.

Construction and fitment to the headliner

The roof curtain is factory-adapted for installation in the headliner area, with properly positioned mounting points and routing along the roof frame. This allows for:

• maintaining proper alignment with side windows and pillars,
• correct airbag deployment along the entire protected zone upon activation,
• fitment with the original headliner without the need for upholstery modifications.

The element from the Headliner and parts category is intended for installation in place of the factory curtain, which facilitates service work and reduces the risk of installation errors. The used condition allows for an economical repair while maintaining the original system design.

Benefits of using an original BMW curtain

Using an original roof curtain in the BMW F13 offers a number of practical advantages:

• Full body compatibility – fitment to factory mounting points and roof geometry.
• Integration with standard electronics – correct communication with the airbag system and crash sensors.
• Minimal interference with the vehicle structure – no need for mounting adaptations or headliner modifications.
• Possibility to restore the factory level of side protection after a collision.

The used OEM element is a particularly beneficial solution for post-accident repairs, where both technical compliance and cost control are important. Proper positioning on the vehicle on the right side ensures that the curtain will function in the manner intended by the manufacturer.

Use in tuning and post-accident repairs

Although the roof curtain is primarily a safety component, it can also be considered in renovation and modernization projects where restoring full functionality of protective systems is key. In the case of vehicles after a side collision, using a used OEM component allows for a technically correct reconstruction of the safety zone without sacrificing original design solutions.

If you are interested in a broader context of using used parts in modernization projects, it is worth reading an article describing a practical approach to selecting components – you can find it here: The best used parts for tuning your car.

Expanding the headliner zone in BMW

If you are planning a comprehensive repair or modernization of the headliner zone in your BMW and need other elements from the same group, such as covers, mounts, or additional reinforcements, check out the available parts in the BMW Headliner and parts category.