Audi A5 8T Rear Inner Tail Light Lamp Wiring Loom Harness Left N/S 8T0945093

Audi A5 8T Rear Inner Tail Light Lamp Wiring Loom Harness Left N/S is an original lighting installation component designed to support the inner tail light on the driver's side. Specifically engineered for the Audi A5 8T generation, it ensures a stable electrical connection and proper operation of the position and brake lights in the rear of the vehicle. It is a practical solution for replacing a damaged lamp, repairing the wiring, or restoring the lighting system to full functionality.

Specifications and technical data

• SKU: 8T0945093-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 8T0945093
• Substitutable numbers: 8T0945093, 8T0 945 093
• Location on the vehicle: Rear, Left
• Part type: Rear Light Assembly
• Category: Rear Light Assemblies

Purpose and function in the vehicle

The presented wiring harness is dedicated for installation in the rear left part of the bodywork, where it connects the inner tail light to the car's electrical system. It is responsible for:

• transmitting power to the position and brake lights,
• maintaining a stable connection with factory Audi connectors,
• ensuring the correct operation of the light indicator on the instrument cluster.

Thanks to its perfect fit for the specific mounting position, it minimizes the risk of connection errors and eliminates the need for wiring modifications.

Construction and fitment for Audi A5 8T

The harness has been developed as a factory Audi installation component, which means it is compatible with the original lamp sockets and the vehicle's main wiring loom. The connectors used are prepared for operation in the trunk area, where they are exposed to temperature fluctuations and humidity. The geometry of the wires is adapted for routing along factory paths, which facilitates installation and reduces the risk of abrasion.

This solution allows for maintaining the consistency of the electrical system with the rest of the lighting setup, without the need for universal adapters or soldering wires.

Condition and service application

The offered wiring harness is a used part from dismantling, making it a cost-effective choice for maintenance or restoration repairs. It is particularly useful in situations where:

• wires have been damaged due to corrosion or abrasion,
• the inner tail light has been replaced and the installation needs to be matched,
• the original wiring path in the trunk area needs to be restored after a collision.

Using an original harness instead of custom-made wires helps maintain the electrical integrity of the lighting system and reduces the risk of future connection issues.

Benefits of using an original tail light wiring harness

Choosing a dedicated harness for the Audi A5 8T offers several significant advantages:

• maintaining factory compatibility with the tail light and vehicle installation,
• no need to modify wire lengths or plugs,
• easier diagnostics of potential lighting faults in the future,
• aesthetic wire routing in accordance with the manufacturer's original design.

As a result, repairing the lighting system is more predictable, and the risk of errors appearing in the light control system is reduced.

Related Audi lighting components

If you are planning a comprehensive repair or upgrade of the rear lighting area in your Audi and need other elements from the same group, such as tail light assemblies, control modules, or additional cables, check out the available parts in the Audi tail lights and brake lights category.

More about using used components in restoration

If you are interested in the broader context of using used components when refreshing older models, it is worth reading the guide describing modernization strategies and parts selection for cars from the 1998–2012 era: The second life of a youngtimer – how used car parts rejuvenate cars from the 1998–2012 model years.