Audi A4 B8 Stop Lamp Additional Third Brake Light Rear 8K5945097

Audi A4 B8 Stop Lamp Additional Third Brake Light Rear is an original rear signaling light component, designed for installation in the trunk lid of Audi A4 B8 generation models. Thanks to its factory design, it ensures proper visibility of the braking signal and consistency with the vehicle's factory electrical system, which translates into trouble-free operation.

Specifications and technical data

• SKU: 8K5945097
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K5945097
• Substitutable numbers: 8K5945097, 8K5 945 097
• Location on the vehicle: Rear
• Category: Centre & Third Brake Light Assemblies

Purpose and function of the third brake light

The presented Audi A4 B8 Stop Lamp Additional Third Brake Light Rear has been designed specifically for the Audi A4 B8 as part of the rear lighting assembly. It is mounted in the upper part of the rear body zone, where it is responsible for providing additional, clear braking signaling for vehicles behind. This positioning improves signal readability, especially in heavy city traffic and when driving in difficult weather conditions.

Thanks to its factory design, the light works with the standard electrical installation, maintaining the correct light parameters and beam angle. This is important both from a safety perspective and for compliance with vehicle lighting regulations.

Construction and fitment for Audi A4 B8

The Audi A4 B8 Stop Lamp Additional Third Brake Light Rear is a component from the Main and center brake lights group, which means it was developed as an integral part of the rear signaling system. The housing construction is adapted to the factory mounting points in the body, ensuring that installation is straightforward and does not require any modifications to the bodywork or wiring.

The original origin of the component translates into a proper fit with the trunk lid, maintenance of body lines, and proper sealing at the mounting point. This reduces the risk of moisture entering the interior of the lid and the electrical installation, which is important for long-term, stable lighting operation.

Operational characteristics and installation benefits

As a component mounted in the rear of the vehicle, the third brake light plays an important role in the daily operation of the Audi A4 B8. Maintaining its efficiency contributes to:

• better visibility of the braking signal for drivers behind the vehicle,
• increased readability of light signals compared to just the left and right brake lights,
• maintaining a consistent appearance of the rear body,
• reducing the risk of errors in the lighting control system.

Replacing a worn or damaged third brake light with an original element dedicated to the Audi A4 B8 allows for the restoration of proper braking signal system operation without the need to interfere with the electrical harness. This solution is particularly beneficial for users who expect predictable installation and the maintenance of factory operating parameters.

Condition and use in service and tuning

The offered Audi A4 B8 Stop Lamp Additional Third Brake Light Rear is a used component, which makes it an attractive option for budget repairs or restoring the completeness of the rear lighting in an Audi A4 B8. Such components are often used both in standard post-accident repairs and in modernization projects where the priority is to maintain the original character of the vehicle.

If you are interested in a broader approach to vehicle modification using second-hand components, it is worth checking out the guide: Tuning with used parts – how to gain performance without spending a fortune, which discusses the practical aspects of selecting and installing such elements while maintaining safety.

Expanding the Audi lighting system

If you are planning a comprehensive repair or modernization of the rear lighting zone in your Audi and need other elements from the same group, such as left and right brake lights, additional center modules, or complete lamp assemblies, check the available parts in the Main and center brake lights Audi category.