Audi A4 B9 Avant Tail Light Rear Left N/S Trunk Lid Lamp LED 8W9945069AA

Visual condition of the part

The product shows signs of use visible in the photos.

Audi A4 B9 Avant Tail Light Rear Left N/S Trunk Lid Lamp LED is an original lighting component designed for the rear of the vehicle, mounted on the left side of the trunk lid. Thanks to LED technology, it provides uniform, clear, and modern illumination, improving vehicle visibility on the road. This solution ensures a consistent look for the rear of the car and the proper operation of the signaling lights.

Specifications and technical data

• SKU: 8W9945069AA
• Mark: Audi
• Condition: Used
• OEM Part Number: 8W9945069AA
• Substitutable numbers: 8W9945069AA, 8W9 945 069 AA
• Location on the vehicle: Rear, Left
• Category: Rear Light Assemblies

Purpose and function in the vehicle

The presented lamp belongs to the Rear lights and brake lights group and is dedicated to installation at the rear of the vehicle, on the left side, in the trunk lid. It is responsible for the correct reproduction of light signals visible to drivers behind, which is important for both safety and compliance with traffic regulations.

The component was designed specifically for the Audi brand, which translates into a perfect fit for the shape, mounting points, and electrical connectors of the factory installation in the A4 B9 Avant model. As a result, the lamp works with the vehicle's onboard systems without the need for any wiring modifications.

LED technology and user benefits

The applied LED technology ensures:

• stable, uniform illumination across the entire lamp area,
• fast light activation, essential for braking signals,
• energy-efficient operation compared to traditional light sources.

Thanks to this, the rear of the vehicle remains clearly visible in various road conditions, and the lighting design remains consistent with the factory look of the Audi A4 B9 Avant. The lamp retains the characteristic, modern light line typical for this generation of the model.

Condition, fitment, and installation

The offered item is in used condition, meaning it has been removed from a vehicle and is intended for further use after proper installation. This is a practical solution for users who want to restore full lighting functionality while maintaining reasonable service costs.

The lamp was designed as a factory part, therefore:

• it fits the original mounting points in the trunk lid,
• it works with the factory electrical harness,
• it allows for maintaining the original geometry and body lines.

Such fitment limits installation time and minimizes the risk of compatibility issues.

Application in the vehicle's rear lighting system

As an element of the Rear lights and brake lights group, this lamp contributes to the complete rear lighting system of the Audi A4 B9 Avant. Replacing a damaged module with an original component allows you to:

• restore the proper operation of position and signaling lights,
• maintain a consistent look between the left and right sides of the rear body,
• preserve compliance with the vehicle's factory parameters.

For users who care about the technical correctness and aesthetics of the vehicle, this is a solution that avoids compromises associated with replacements of uncertain fitment.

If you are planning a comprehensive repair or upgrade of the rear lighting zone in your Audi and need other elements from the same group, such as combined light modules, additional trunk lid lamps, or brake light segments, check out the available parts in the Audi rear lights and brake lights category.

For drivers interested in a broader approach to the operation and maintenance of premium vehicles, including caring for engine accessories and selecting appropriate components, the guide article Reliability under the star sign – how to care for engine accessories in popular Mercedes-Benz C-Class and E-Class models? may be helpful, as it shows how to consciously approach the selection of parts in high-end cars.