BMW E92 LCI Passenger Side Roof Curtain Head Air Left N/S 7118311

The BMW E92 LCI Air Curtain Left Airbag is an original part from the Airbag Parts category, designed for installation on the left side of the body in post-facelift BMW 3 Series E92 models. This is a solution for users who want to restore the full functionality of the passive safety system while maintaining the manufacturer's factory standards.

Specifications and technical data

• SKU: 7118311
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7118311
• Substitutable numbers: 72127118311, 7118311
• Location on the vehicle: Left
• Category: Airbag Parts

Purpose and Function of the BMW E92 LCI Air Curtain

The air curtain installed on the left side of the interior is responsible for protecting the heads and upper torsos of the driver and passengers during side impacts and rollovers. Using an original airbag allows for maintaining:

• correct cooperation with the SRS/airbag control module,
• appropriate inflation time of the airbag in a collision situation,
• factory deployment geometry of the curtain along the pillars and roof edges.

Thanks to this, the passive safety system in the BMW E92 LCI can operate predictably and in accordance with the brand's engineers' intentions.

Why Choose Original BMW Airbag Parts

Parts from the Airbag Parts group directly impact safety, which is why selecting OEM components is particularly important. For the BMW E92 LCI air curtain, this means, among other things:

• maintaining compatibility with the factory wiring harness and connectors,
• appropriate parameters of the pyrotechnic charge and sensors,
• consistency with the airbag control unit algorithms.

The original left-side air curtain is designed for the specific construction of the roof, pillars, and upholstery, which translates to predictable force distribution during a collision.

Selecting an Air Curtain by OEM and VIN Number

To correctly select an air curtain for the BMW E92 LCI, it is advisable to use the OEM number and interchangeable part numbers assigned to this model. This helps avoid installation problems and ensures compatibility with the specific body version and production year. If in doubt, it is recommended to compare the data with the manufacturer's catalog or verify using the vehicle's VIN number.

If you want to better understand how to safely select original used components for your BMW, the article will be helpful: BMW – Sporty Performance and Precision. How Original Used Parts Extend the Life of the Bavarian Icon?. You will find practical tips on selecting parts by OEM and VIN numbers there.

Condition, Installation, and Practical Application

The BMW E92 LCI air curtain is offered as a used part, which helps reduce repair costs while maintaining the original manufacturer's specifications. Before installation, it is recommended that the installation be carried out by a qualified workshop experienced in working with SRS systems, following safety procedures (disconnecting the battery, checking wiring harnesses, post-installation computer diagnostics).

After correct installation and system coding, the airbag control unit can once again monitor the vehicle's side area, and the left-side curtain will be ready to deploy in an emergency. This is a crucial element for drivers who want to restore the full functionality of the safety system after a collision or interior replacement.

Other BMW Airbag Parts

If you are also looking for other BMW airbag parts – such as additional curtains, steering wheel or passenger airbags – check out our dedicated category: BMW Airbag Parts. This will allow you to easily assemble all the necessary components for a comprehensive SRS system repair in your car.