Audi A4 RS4 S4 B9 A5 S5 RS5 8W Front Seat Air Module Right O/S 8W5880242K

Audi A4 RS4 S4 B9 A5 S5 RS5 8W Front Seat Air Module Right O/S is an item from the Electronic control modules and controllers group, responsible for the proper operation of the safety system on the front passenger side. Its original Audi origin ensures a proper fit with the electrical installation and compliance with the factory airbag control logic.

Specifications and technical data

• SKU: 8W5880242K
• Mark: Audi
• Condition: Used
• OEM Part Number: 8W5880242K
• Substitutable numbers: 8W5880242K, 8W5 880 242 K
• Location on the vehicle: Front, Right
• Part type: ADAS Control Module
• Category: ECUs & Computer Modules

Purpose and function in the vehicle

The described front right seat airbag is designed for installation in the front – right side of the cabin, in the passenger seat. It works with the central airbag system controller, being one of the key elements of side and frontal protection in the event of a collision. As a component from the Electronic control modules and controllers category, it interacts with crash sensors, seat belt tensioners, and other airbags, creating a coherent passive safety system. Proper positioning on the vehicle and compliance with the factory Audi electrical architecture reduces the risk of system errors (airbag warning light, fault codes) and facilitates diagnostics using factory testers.

Compatibility with Audi models

The airbag has been designed for the Audi 8W platform, covering popular mid-range and sports models such as the A4, RS4, S4, and A5, S5, RS5 of the B9 generation. Thanks to this, it is a solution dedicated to the specific seats and upholstery of these models, maintaining the appropriate geometry, mounting points, and electrical connectors. Choosing an original element from the same model family allows for maintaining the consistency of the entire safety system without the need for installation modifications or mechanical adaptations.

Technical characteristics and electronic integration

As an element from the Electronic control modules and controllers group, the seat airbag works with:

• the central airbag controller,
• acceleration and crash sensors,
• seat belt tensioners,
• the front right seat wiring harness. The appropriate resistance and electrical characteristics of the pyrotechnic cartridge are matched to Audi's controller algorithms, which is important both for correct operation in the event of an accident and for the daily operation of the system (no errors, correct self-diagnostics after turning on the ignition). Using an original component helps maintain the vehicle's factory safety parameters.

Condition, origin, and advantages of using a used part

The offered front right seat airbag comes from dismantling and is sold as a used part. This type of solution is often chosen for post-accident repairs when the priority is to maintain the original vehicle specification while optimizing costs. Compared to replacements of unknown origin, the original Audi element ensures predictable behavior in the electronic system and better compliance with service documentation. Before installation, it is recommended to perform computer diagnostics and verify the correctness of the wiring and controller installation so that any errors can be cleared and full functionality of the airbag system can be restored after replacement.

Safety, installation, and good service practices

Work on airbags requires special precautions. It is recommended that the installation be carried out by a qualified workshop, following the manufacturer's procedures, such as:

• disconnecting the vehicle's power supply before starting work,
• checking the condition of connectors and harnesses in the seat and under the dashboard,
• checking the diagnostic system after installation and performing a self-diagnostic test. Professional installation allows you to fully utilize the advantages of the original seat airbag and restore the factory level of passenger protection. If you are planning a comprehensive repair or upgrade of the interior safety zone in your Audi and need other elements from the same group, such as airbag controllers, tensioner modules, or other airbag system components, check the available parts in the Audi electronic control modules and controllers category. For a better understanding of how modern electronic systems work in premium cars and the benefits of using proven parts from dismantling, it is worth reading the guide on our blog: Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 series models using parts from dismantling?