Audi A4 S4 B8 Avant Taillight Rear Outer Lamp Left N/S 8K9945095B

Audi A4 S4 B8 Avant Taillight Rear Outer Lamp Left N/S is an original component from the Rear lights and brake lights group, designed for installation on the left side of the rear bodywork. It ensures a consistent look with the factory lighting, correct signaling of maneuvers, and compatibility with the Audi factory electrical system.

Specifications and technical data

• SKU: 8K9945095B
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K9945095B
• Substitutable numbers: 8K9945095B, 8K9 945 095 B
• Location on the vehicle: Rear, Left
• Category: Rear Light Assemblies

Purpose and fitment for Audi A4 / S4 B8 Avant

The presented rear outer lamp has been designed specifically for the Avant versions of the Audi A4 and S4 B8 generation, taking into account the characteristic geometry of the tailgate and fender. The placement on the vehicle is rear, left side, which means installation on the driver's side in left-hand drive vehicles. The lamp's construction is adapted to the factory shape of the body, ensuring proper fitment with the bodywork and adjacent lighting elements.

Construction and function in the lighting system

The element belongs to the Rear lights and brake lights group, responsible for the vehicle's rear visibility and clear signaling of braking and turning. The outer part of the lamp works in conjunction with the inner segment on the tailgate, creating a complete rear lighting system for the Avant version. The properly designed lens optics allow for even light distribution, which improves signal clarity for other road users.

The lamp is prepared for operation in the factory Audi electrical system, which facilitates installation and reduces the risk of installation errors. The applied design solutions ensure stable mounting to the body and proper sealing at the contact point with the bodywork.

Condition, origin, and benefits of choosing a used part

The product is marked as a used original Audi component, which in practice means maintaining factory geometry, compatibility with the body, and compliance with the vehicle manufacturer's requirements. Compared to non-factory replacements, the original rear lamp fits the body line better, and its installation does not require additional modifications to mounts or wiring.

Choosing a used rear lamp is also a cost-effective and environmentally friendly solution. Instead of producing a new component, an existing element is used, which reduces waste and raw material consumption. If you want to learn more about the advantages of this approach, it is worth reading the article Eco-driving: discover the benefits of used car parts, which describes the practical aspects of automotive recycling.

Safety, visibility, and comfort of use

A properly functioning rear outer lamp has a direct impact on vehicle safety and visibility. A functional rear lighting module helps avoid errors in light control systems, warning messages on the dashboard, and potential problems during periodic technical inspections. Maintaining the factory color and intensity of the light improves signal clarity for drivers behind, which is especially important at night and in limited visibility conditions.

Replacing a damaged or leaking lamp with an original used part allows you to restore the aesthetics of the rear bodywork, eliminating differences in lens shade or build quality often found in cheaper replacements.

Practical installation tips and lighting system expansion

Due to its factory design for a specific model and body version, the lamp installation follows a procedure similar to the manufacturer's service manual. In practice, this means:

• maintaining original mounting points in the body,
• matching the factory shape of the fender and tailgate,
• connecting to the existing harness without the need for installation modifications.

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 brake light modules, inner segments, or additional position lamps, check the available parts in the Audi rear lights and brake lights category.

Summary

Audi A4 S4 B8 Avant Taillight Rear Outer Lamp Left N/S is a sensible choice for users who want to restore full functionality of the rear lighting while maintaining the vehicle's factory appearance. Original origin, fitment to a specific body version, and the possibility of trouble-free installation make it a practical solution for both post-accident repairs and the replacement of worn-out lighting elements.