Audi A3 8P Roof Curtain Air Module Left N/S SRS Unit Control 8P4880741J

Audi A3 8P Left Air Curtain Airbag is an original component of the side safety system, designed for installation on the left side of the body in the Audi A3 8P generation model. The curtain works with factory sensors and the airbag control unit, providing effective protection for the head and upper torso of passengers during side impacts. This solution allows for the restoration of full SRS system functionality after a collision or replacement of roof lining elements.

Specifications and technical data

• SKU: 8P4880741J
• Mark: Audi
• Condition: Used
• OEM Part Number: 8P4880741J
• Substitutable numbers: 8P4880741J, 8P4 880 741 J
• Location on the vehicle: Left
• Category: Other Interior Parts & Accessories

Purpose and Function in the Safety System

The airbag curtain installed on the left side of the cabin is responsible for limiting the risk of the head contacting the side window, pillar, or roof structural elements. Upon activation of the SRS system, pyrotechnic gas inflates the curtain chambers, creating a protective barrier along the entire length of the passenger side. This enhances the safety level for the driver and passengers in side collisions and potential rollovers.

The component is specifically designed for the Audi A3 8P body structure, meaning it fits factory mounting points, has the correct geometry, and is compatible with the standard airbag control unit.

Construction and Fit for Audi A3 8P

The airbag curtain is shaped to match the roofline and pillars on the left side of the vehicle. The textile materials and gas chambers are designed for rapid inflation and stable shape retention during system activation. The factory construction ensures:

• precise positioning relative to the headliner and pillars,
• compatibility with original mounting brackets and clips,
• cooperation with standard pretensioners and impact sensors.

This allows for installation according to Audi's service procedures, without the need for structural modifications.

Vehicle Placement and Installation Aspects

The curtain is intended for installation on the left side of the vehicle, along the roof edge and upper parts of the pillars. Proper installation requires removing the headliner and side trim elements to allow for correct routing and securing of the curtain at the manufacturer-designated points.

When replacing, it is recommended to:

• follow Audi's service instructions,
• disconnect the vehicle's power supply before working on the SRS system,
• perform diagnostics of the airbag control unit after installation is complete.

This approach allows for the restoration of full passive safety system functionality and avoids control unit memory errors.

Characteristics as a Used Part

The offered curtain is a used component, which translates to a favorable cost-to-quality ratio while maintaining the original Audi construction. For SRS components, it is particularly important that they come from a reliable source, comply with factory specifications, and are intended for the specific vehicle model and side.

Choosing an original airbag curtain for the Audi A3 8P ensures the integrity of the entire safety system, avoids fitment issues, and guarantees proper cooperation with other airbags and seatbelt pretensioners.

Further Knowledge and Selection of Other Components

If you are interested in how Audi designs advanced safety systems and the differences between standard versions and sporty RS variants, it is worth reading an article discussing the construction of engines, brakes, and chassis – details can be found in the material Audi RS vs. Other Models – What's Under the Hood and Chassis?.

If you are planning a comprehensive repair or upgrade of the side safety zone in your Audi and need other components from the same group, such as additional side airbags, impact sensors, or headliner mounting elements, check the available parts in the Other Audi Parts category.