Audi A4 B8 Avant Tail Light Rear Left N/S Lamp Tailgate Loom Harness 8K9945093

Audi A4 B8 Avant Tail Light Rear Left N/S Lamp Tailgate Loom Harness is an original lighting component designed for installation in the left side of the tailgate. It ensures proper light signaling and a consistent look for the rear of the vehicle, in line with Audi's factory styling. Thanks to the OEM design, the fitment to the bodywork and electrical system is precise and predictable.

Specifications and technical data

• SKU: 8K9945093-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K9945093
• Substitutable numbers: 8K9945093, 8K9 945 093
• Location on the vehicle: Rear, Left
• Category: Other Starters, Alternators, ECUs & Wiring

Purpose and vehicle placement

The presented lamp is designed for installation at the rear of the vehicle, on the left side, directly in the tailgate. This placement is responsible for the vehicle's visibility from the rear, complementing the external light set in the fender. The component works with the factory electrical harness, which facilitates integration with the existing lighting system.

This solution is particularly important in the case of post-accident repairs or the replacement of a damaged lighting module, where maintaining the correct mounting geometry and compliance with the factory body design is crucial.

Technical and functional characteristics

The tailgate tail light has been designed as a lighting system component meeting the homologation requirements for the Audi A4 B8 Avant model. The design provides for the appropriate arrangement of light chambers and connectors so as to:

• ensure clear signaling for other road users,
• maintain optical consistency with the other tail lights,
• enable service removal and installation without interfering with the body structure.

The presence of a dedicated harness allows for organized cable routing in the tailgate and reduces the risk of connection errors, which is important from the point of view of the durability and reliability of the lighting system.

Benefits of using an original Audi lamp

Using an original lighting component in the Audi A4 B8 Avant brings a number of practical benefits:

• Factory fitment – the shape, mounting points, and electrical connectors are consistent with the vehicle's body and installation.
• Consistent aesthetics of the rear of the car – the lamp creates a uniform light line with the other lighting elements.
• Predictable performance in operation – the light parameters and operating mode correspond to the manufacturer's factory assumptions.

For users who want to keep the car in a configuration close to the factory state, choosing such a component is a technically safe and functionally justified solution.

Condition of the component and service application

The offered lamp comes from a group of used parts, which allows for economical repair while maintaining the manufacturer's original specifications. This type of component is particularly useful in:

• post-accident repairs of the rear bodywork,
• replacing a damaged lighting module in the tailgate,
• restoring full functionality of light signaling after an electrical failure.

Thanks to the preservation of the factory design, the installation proceeds in a manner similar to the service procedures provided for this model, which facilitates work for workshops and reduces vehicle downtime.

Offer expansion and additional materials

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 additional tailgate lamps, license plate lighting modules, or electrical harnesses, check the available parts in the Other Audi category.

For users interested in the broader technical context of the brand's models, including differences in the design of powertrains and chassis between standard and sports versions, the following article may be helpful: Audi RS vs other models – what is hidden under the hood and chassis?. It allows for a better understanding of Audi's design philosophy, which can be useful when planning further modifications or repairs.