Audi A8 D4 Rear Outer Tail Light Lamp LED Wiring Cable Left N/S 4H0945095H

Audi A8 D4 Rear Outer Tail Light Lamp LED Wiring Cable Left N/S is an original electrical installation component designed to support the rear outer LED tail light on the left side of the vehicle. The wiring harness ensures a stable electrical connection between the lamp and the vehicle's electrical system, which translates into reliable lighting performance and correct communication with the car's electronics. This solution is dedicated to users who want to restore the factory functionality of the lighting in their Audi A8 D4.

Specifications and technical data

• SKU: 4H0945095H-2
• Mark: Audi
• Condition: Used
• OEM Part Number: 4H0945095H
• Substitutable numbers: 4H0945095H, 4H0 945 095 H
• Location on the vehicle: Rear, Left
• Category: Wiring Harnesses, Cables & Connectors

Purpose and function of the wiring harness

The presented wiring harness has been designed specifically to support the rear outer LED tail light on the left side of the vehicle. It is responsible for:

• transmitting power to the LED segments in the lamp,
• a stable connection to the vehicle's electrical system,
• proper operation of lighting functions, such as position lights, brake lights, or turn signals (depending on the specific lamp configuration).

Thanks to its precise fit for the specific Audi model, the wiring harness works with factory connectors and modules, which facilitates installation and reduces the risk of installation errors.

Construction and fit for Audi A8 D4

The wiring harness belongs to the Cables, wiring harnesses, and connectors group, meaning it is constructed to reliably route signals and power in the demanding conditions of the rear bodywork. The connectors used are prepared to work with the LED lamp and the factory Audi installation, ensuring:

• proper routing of wires in the trunk and wheel arch area,
• mechanical protection against pulling or abrasion,
• compatibility with factory mounting points.

Such a fit reduces the need for installation modifications and allows for maintaining consistency with the vehicle's original electrical architecture.

Vehicle placement and installation aspects

The component is intended for installation in the rear of the vehicle, on the left side. Clearly defined vehicle placement facilitates the identification of the correct wiring harness during repair or replacement of a damaged section of the installation. In practice, this means:

• easier planning of service work on the left rear LED tail light,
• reduced risk of confusion with the right-side harness or other wires in the trunk,
• the possibility of faster diagnostics of lighting faults in this area.

During installation, it is recommended to maintain the original wire routing and check the condition of the connectors to fully utilize the potential of the factory solution.

Benefits of using an original Audi wiring harness

Using a dedicated wiring harness for the rear LED tail light in an Audi A8 D4 allows for maintaining consistency with the factory installation design. Key advantages include:

• reliable fit for the model – no need to modify connectors or wire lengths,
• maintaining proper cooperation with body electronics and diagnostic systems,
• reducing the risk of errors such as "bulb out" messages or unstable LED lamp operation.

For users planning a broader repair of the electrical installation in the rear of the car, a good starting point would be to review other elements from the group, which will allow for selecting consistent components for the entire system.

Characteristics of the used product

The offered wiring harness is a used item, which in practice means a favorable cost-to-functionality ratio while maintaining the manufacturer's original specifications. Such parts are particularly attractive for repairs of older vehicles, where technical compliance and a reasonable budget are priorities. In the case of electrical installations, properly selected second-hand components can ensure long-term and stable system operation.

If you want to plan more broadly the use of used electrical components in your car, it is worth checking out the guide: why used automotive electronics and wiring harnesses can be a cost-effective choice, where part selection by numbers, compatibility issues, and practical installation tips are discussed.