BMW G20 Side Window Curtain Left N/S Air Module Unit Bag 7419423

BMW G20 Side Window Curtain Left N/S Air Module Unit Bag is an original component designed for the factory side safety system. Thanks to its precise fit to the BMW body structure, it ensures consistency with the existing installation and maintains the passenger protection level designed by the manufacturer. This is a solution for users who want to restore the full functionality of the airbag system after a collision or replacement of side body components.

Specifications and technical data

• SKU: 7419423
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7419423
• Substitutable numbers: 7419423, 72127419423
• Location on the vehicle: Left
• Category: Other Interior Parts & Accessories

Purpose and function of the component

The described BMW G20 Side Window Curtain Left N/S Air Module Unit Bag works with the factory airbag system, responsible for protecting the head and upper torso of passengers on the left side. The component is designed specifically for the geometry of the G20 series body, which allows for the correct distribution of forces when the safety system is activated.

The placement on the vehicle on the left side facilitates clear identification during part selection and planning of service work within the side body zone.

Construction and integration with the safety system

The side curtain is integrated with the airbag module, forming a complete assembly intended for installation in the upper part of the side body structure. The design provided by the manufacturer enables:

• precise routing of the component along the roof edge and pillars,
• cooperation with collision sensors and the airbag system control unit,
• maintenance of the appropriate sequence and activation time in the event of a side collision or rollover.

Thanks to the use of an original solution, compatibility with the factory electrical harness and other passive safety system components is maintained.

Component condition and service application

The product is used, which allows for economical vehicle repair while maintaining the original BMW specification. This type of part is particularly suitable in situations where it is necessary to replace the curtain after the airbag has deployed or the side part of the body has been damaged.

Selecting the right component is facilitated by the available manufacturer markings and interchangeable numbers, allowing you to verify compatibility with a specific equipment version and year of the BMW G20.

Benefits of using an original side curtain

Using an original side curtain module in the BMW G20 provides a number of practical benefits:

• Consistency with the factory safety design – maintaining the parameters provided by the vehicle manufacturer.
• Proper fit to the structure of the left side of the body – no need to modify mounts or installation.
• Possibility to restore full functionality of the airbag system after post-accident repair.

For workshops specializing in post-accident repairs and users who care about the technical correctness of repairs, choosing an original side curtain with an airbag module is a solution that allows maintaining a high level of passive safety.

If you are planning a comprehensive repair or upgrade of the side zone in your BMW and need other elements from the same group, such as curtains, airbags, or safety modules, check the available parts in the Other BMW category.

Support in part selection and technical knowledge

When working with passive safety systems, such as side curtains and airbag modules, it is crucial to correctly identify the structural differences between individual model versions and vehicle generations. In this context, it may be helpful to read comparative materials regarding solutions used in different model lines – for example, the article Audi RS vs other models – what is hidden under the hood and chassis? shows how manufacturers differentiate technical equipment and system components depending on the version.

If you are considering whether to use a remanufactured part or a used original one for the repair, it is also worth reading a practical discussion of the topic in the article Remanufactured or used original – which part to choose for repair?, which addresses issues of cost-effectiveness, durability, and safety when selecting components from dismantling.