Audi A6 C7 Rear Taillight Light Lamp Lamp Harness Loom Wire Left N/S 4G9945093F

Audi A6 C7 Rear Taillight Light Lamp Lamp Harness Loom Wire Left N/S is an original electrical installation component designed to support the rear left lighting in the Audi bodywork. It ensures a stable connection between the lamp and the vehicle's electrical system, which translates into reliable operation of the rear lights and correct communication with the car's electronics. It is a practical solution for post-collision repairs, lamp replacement, or damage to the factory wiring harness.

Specifications and technical data

• SKU: 4G9945093F-2
• Mark: Audi
• Condition: Used
• OEM Part Number: 4G9945093F
• Substitutable numbers: 4G9945093F, 4G9 945 093 F
• Location on the vehicle: Rear, Left
• Category: Other Starters, Alternators, ECUs & Wiring

Purpose and vehicle placement

The presented wiring harness is designed for installation in the rear part of the vehicle, on the left side. It is responsible for supplying power and control signals to the lamp, enabling the correct operation of position lights, brake lights, turn signals, or license plate lighting – in accordance with the configuration used in a given Audi A6 C7 unit. Dedicated placement on the vehicle facilitates identification of the component during repair and reduces the risk of assembly errors.

Technical and functional characteristics

The rear taillight wiring harness has been manufactured as a component matched to the Audi factory electrical system. Properly selected wire cross-sections, connectors, and the arrangement of mounting points allow for installation in the original body routings. Thanks to this:

• the proper routing path of the wires in the trunk and wheel arch is maintained,
• compatibility with factory lamp connectors is preserved,
• the risk of abrasion and mechanical damage during operation is minimized. A component constructed in this way allows for efficient replacement of a damaged harness without the need for installation modifications or the use of non-factory solutions.

Use in service and repairs

The rear left taillight wiring harness will prove particularly useful in situations where the installation has been damaged as a result of a collision, connector corrosion, improper trailer towing, or previous unprofessional repairs. Using an original component allows you to:

• restore full functionality of the rear lighting,
• maintain compliance with Audi factory electrical diagrams,
• reduce errors in diagnostic systems related to lighting. This solution is particularly beneficial for workshops specializing in the Audi brand and users who want to maintain the consistency of the electrical installation with factory standards.

Condition of the component and benefits of choosing a used part

The offered harness is a used component, which allows for economical repair while maintaining the original design and fit for the model. In practice, this means the possibility of replacing a damaged installation with a part from disassembly, without the need to use replacements with uncertain fitment. Original workmanship promotes correct cooperation with control modules and the maintenance of stable electrical parameters in the rear lighting area.

Integration with other Audi components and technical knowledge

The rear left taillight wiring harness is part of the larger Audi A6 C7 electrical system, in which control modules, sensors, and advanced safety systems play an important role. For those interested in a broader context of Audi model construction, including the differences between standard and sports versions, the following article may be helpful: Audi RS vs other models – what is hidden under the hood and chassis?. If you are planning a comprehensive repair or modernization of the rear lighting zone in your Audi and need other components from the same group, such as additional harnesses, connectors, or electrical installation elements, check the available parts in the category Other Audi.