Audi A4 B6 Tail Light Lamp Wiring Harness Cable Rear Right O/S 8E9945096A

Audi A4 B6 Tail Light Lamp Wiring Harness Cable Rear Right O/S is an original electrical system component designed to support the rear right light in the vehicle body. Thanks to its factory-fit design for the specific Audi model, it ensures a stable electrical connection and the proper operation of all rear lighting functions, which translates into safety and compliance with road requirements.

Specifications and technical data

• SKU: 8E9945096A-2
• Mark: Audi
• Condition: Used
• OEM Part Number: 8E9945096A
• Substitutable numbers: 8E9945096A, 8E9 945 096 A
• Location on the vehicle: Rear, Right
• Category: Sockets, Connectors & Wiring

Purpose and function in the Audi A4 B6 electrical system

The presented wiring harness is a component of the electrical system responsible for powering and controlling the rear right lamp in the Audi A4 B6 generation. Its placement in the rear area of the vehicle on the right side allows for direct connection to the lamp and integration with the factory body wiring, without the need for modifications or adaptations.

In practice, this means that after correct installation, full functionality of the rear lighting on the passenger side is restored, including power supply to individual lamp circuits in accordance with the manufacturer's configuration. This solution is particularly useful for repairs after collisions, mechanical damage to the lamp, or problems with frayed wires.

Construction from the "Wires, plugs, and connectors" group

The component belongs to the Wires, plugs, and connectors group, which means its main task is to provide a secure, interference-resistant connection between the lamp and the rest of the vehicle's electrical system. The connectors used are factory-matched to the sockets in the rear lamp and to the appropriate installation points in the body, which facilitates assembly and minimizes the risk of incorrect connection.

A solution of this type allows for:

• maintaining proper continuity of lighting circuits,
• reducing voltage drops at connections,
• maintaining the correct operation of the vehicle's light control systems.

Condition and service application

The offered wiring harness is a used component, which in practice means it comes from disassembly and can be a cost-effective alternative to new parts, while maintaining the original manufacturer's specifications. This type of part is particularly useful in post-accident repairs, when replacing a damaged lamp, or when solving problems with a lack of power to individual lighting functions.

Thanks to the preservation of the factory geometry of the wires and original connectors, the harness fits well into the existing installation routing in the trunk and around the lamp, which facilitates assembly and reduces the time required to perform the repair.

Benefits of using an original Audi wiring harness

Using an original Audi A4 B6 Tail Light Lamp Wiring Harness Cable Rear Right O/S allows you to maintain the consistency of the electrical system with factory solutions. This translates into certainty of compatibility with the vehicle's electronics, including body modules responsible for lighting supervision.

The main advantages of such a solution include:

• factory fit for the specific model and side of the vehicle,
• reduced risk of assembly errors thanks to proper connectors,
• the ability to restore proper lighting operation after body and paint repairs.

Related Audi installation components

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 additional harnesses, plugs, or lamp connectors, check the available parts in the Audi wires, plugs, and connectors category.

For users interested in a broader approach to servicing engine equipment and installations in other brands, guide materials may be helpful, such as the article on the operation and selection of components in popular Mercedes models, available at the link Reliability under the star sign – how to take care of engine equipment in popular Mercedes-Benz C and E class models?.