Audi A6 C6 A6 4F Rear Light Lamp Tailgate Right O/S Inner Wire Loom 4F9945094B

Audi A6 C6 A6 4F Rear Light Lamp Tailgate Right O/S Inner Wire Loom is an original rear lighting installation component designed for the right side of the vehicle. Thanks to its factory-fit design for Audi, it ensures a secure electrical connection and stable lamp operation during daily use. It is a practical solution for users who want to restore full lighting functionality without compromising on compatibility and safety.

Specifications and technical data

• SKU: 4F9945094B-2
• Mark: Audi
• Condition: Used
• OEM Part Number: 4F9945094B
• Substitutable numbers: 4F9945094B, 4F9 945 094 B
• Location on the vehicle: Rear, Right
• Category: Other Starters, Alternators, ECUs & Wiring

Purpose and function in the lighting system

The presented wire loom works with the inner part of the right rear lamp in the Audi A6 C6 generation. It is responsible for stable power supply to individual light points, which is important for both vehicle visibility and compliance with traffic regulations. Its placement in the rear right zone of the body allows for precise routing of the wires in accordance with the factory installation layout.

Compatibility and fit for Audi

The component has been designed specifically for the Audi A6 C6 4F platform, which translates into:

• factory connectors that fit the original rear lamp,
• appropriate length and geometry of the wires,
• easy connection to the existing vehicle installation without modifications.

As a result, the installation can be carried out in an orderly manner, maintaining the original electrical architecture of the car, which is important for both durability and the diagnosis of any potential faults in the future.

Performance characteristics of the used component

The wire loom comes from dismantling, which means it is a used part, but still intended for further use. Such components are often chosen for:

• post-accident repairs of the rear body section,
• resolving issues with intermittent lighting,
• restoring the original configuration after previous installation modifications.

Using an original wire loom reduces the risk of problems typical of universal solutions, such as loose contacts or incorrect circuit assignment.

Benefits of using the original wire loom in the Audi A6 C6

Choosing this wire loom for the inner right rear lamp brings a number of practical benefits:

• Compatibility with vehicle systems – maintaining proper cooperation with control modules and bulb failure monitoring.
• Limited interference with the installation – no need for cutting, soldering, or adapting wires.
• Consistency with factory electrical diagrams – easier diagnostics at a service center or during DIY repairs.

For users who value technical correctness and predictable operation of the lighting system, this is a solution that allows for seamless integration with the rest of the installation.

Related components and technical knowledge

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 lamps, wire looms, or connectors, check the available parts in the Other Audi category.

For a better understanding of the structural differences between individual model lines and the impact of the drivetrain and chassis on component selection, it is worth reading the article Audi RS vs other models – what is hidden under the hood and chassis?, which discusses key technical aspects from the perspective of spare parts selection.