Audi A4 B8 Head Roof Curtain Air Module Right O/S Air 8K0880742F

Audi A4 B8 Head Roof Curtain Air Module Right O/S Air is an original side safety system component designed for installation on the right side of the vehicle body. The curtain is responsible for protecting the head and upper torso of passengers during side-impact collisions, working in conjunction with the vehicle's factory electronics. Thanks to its design, which complies with the manufacturer's standards, it ensures consistent operation with the other airbags in the Audi A4 B8.

Specifications and technical data

• SKU: 8K0880742F
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0880742F
• Substitutable numbers: 8K0880742F, 8K0 880 742 F
• Location on the vehicle: Right
• Category: Other Interior Parts & Accessories

Purpose and function in the safety system

The described airbag curtain is a component mounted in the upper part of the right side of the cabin, along the pillars and the roof edge. In the event of a side impact or vehicle rollover, the airbag inflates rapidly, creating a barrier between the passenger and the impact zone. This configuration reduces the risk of the head coming into contact with the window, pillar, or body elements, which is crucial for safety at higher speeds.

The curtain works with lateral acceleration sensors and the SRS system control module, so its use allows for maintaining the factory logic of the system's operation. Consistency with the original Audi safety architecture translates into predictable deployment parameters in emergency situations.

Construction and fitment for the Audi A4 B8

Audi A4 B8 Head Roof Curtain Air Module Right O/S Air has been designed specifically for the body geometry of this model, taking into account the shape of the pillars, roofline, and headliner mounts. The properly shaped airbag insert and the routing of the initiation harness facilitate installation at factory mounting points without the need for any modifications to the body structure.

Precise fitment to a specific side of the vehicle means that the right-side curtain is not a universal part – its shape, length, and the arrangement of brackets are optimized for this specific position. Proper placement on the vehicle has a direct impact on the correct deployment of the airbag and coverage of the appropriate protection zone.

Condition, origin, and installation aspects

The offered airbag curtain is a used part, sourced from dismantling, which allows for an economical replacement while maintaining the original manufacturer's specifications. Such components are particularly important for post-accident repairs where restoring full functionality of the SRS system in accordance with factory assumptions is required.

Before installation, it is recommended to verify the electrical system, check the harnesses, and diagnose the airbag system using an appropriate tester. Professional installation by a specialized service minimizes the risk of errors, such as incorrect positioning of the curtain, improper tightening of mounts, or leaving slack in the headliner area.

Safety, compliance, and service application

Replacing a damaged or deployed curtain with an original part intended for Audi allows for maintaining compliance with the manufacturer's requirements regarding passive safety. This is particularly important for post-accident repairs, inspections of paint coatings on the right side, or interior restoration after work on the headliner and pillars.

The curtain is used both in authorized service centers and in independent workshops specializing in the Audi brand. Restoring the factory configuration of the airbag system is important not only from a safety perspective but also for potential insurance inspections and the subsequent resale of the vehicle.

Related components and technical knowledge

If you are planning a comprehensive repair or upgrade of the passive safety zone in your Audi and need other elements from the same group, such as side curtains for the opposite side, front airbags, or seat belt tensioners, check the available parts in the Other Audi category.

For a better understanding of the structural differences between individual versions of the brand's models, including high-performance variants, it is worth reading an article describing the construction of engines, brakes, and chassis in sports versions. A detailed discussion can be found in the blog post Audi RS vs other models – what is hidden under the hood and chassis?, which helps in better planning the selection of parts based on the specifics of a particular vehicle version.