Audi Q3 8U Rear Tail Light Lamp Wiring Harness Cable Plug Right O/S 8U0945094H

The Audi Q3 8U Right Rear Lamp Wiring Harness is an original electrical component designed for the right rear side of the vehicle body. It ensures a stable electrical connection between the lamp and the vehicle's wiring system, which translates to trouble-free rear lighting operation and compliance with factory Audi standards. Thanks to the preservation of original connector geometry and wire lengths, the harness facilitates precise installation without modifications.

Specifications and technical data

• SKU: 8U0945094H-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 8U0945094H
• Substitutable numbers: 8U0945094H, 8U0 945 094 H
• Location on the vehicle: Rear, Right
• Part type: Wire Harness
• Category: Wiring Harnesses, Cables & Connectors

Purpose and Function in the Vehicle

The presented wiring harness is a part of the electrical system responsible for powering and controlling the right rear lamp in the Audi Q3 8U generation. Its placement on the vehicle, specified as rear – right side, means the component is designed precisely for this part of the body, with appropriate wire routing and connector matching for the factory lamp.

In practice, the harness is responsible for:

• transmitting power to the individual lamp functions (position lights, turn signal, brake light – depending on vehicle configuration),
• a stable connection to the vehicle's main electrical system,
• maintaining correct electrical communication without the need for soldering or custom wiring.

Construction and Fit for Audi Q3 8U

The Audi Q3 8U Right Rear Lamp Wiring Harness belongs to the group of electrical components classified as Wires, Harnesses, and Connectors. This means its construction is prepared for direct connection to factory mounting points and original connectors in the bodywork.

Key fitting features:

• wire geometry adapted to the wiring run in the trunk and rear of the body,
• connectors compatible with the factory right rear lamp,
• placement of wire mounting points consistent with original body brackets.

This ensures an organized installation process, and the harness is not subjected to excessive bending or stress, contributing to the longer durability of the electrical system.

Condition, Origin, and Benefits of Using a Used Part

The offered harness is an original Audi part from disassembly, in used condition. In practice, this means the preservation of factory build quality, proper wire cross-section, and adequate insulation resistance to operating conditions in the rear of the vehicle. Compared to aftermarket alternatives, the original harness provides:

• a secure fit to the vehicle's wiring without modifications,
• preservation of the factory wire routing logic,
• consistency with other electrical components in the Audi Q3 8U.

Using a used, original component helps reduce repair costs while maintaining the factory standard of lighting safety.

Installation and Service Application

The right rear lamp wiring harness is particularly useful in situations where the wiring has been damaged due to a collision, connector corrosion, wire abrasion, or improper previous repairs. Replacing the complete harness instead of making spot repairs to wires allows for:

• minimizing the risk of recurring lighting failures,
• organizing the wiring in the rear of the vehicle,
• restoring the factory wire routing and installation aesthetics.

Due to its original origin, the part is well-suited for both professional workshops and garages specializing in the Audi brand, where repeatability and predictability of repair outcomes are important.

If you are planning a comprehensive repair or upgrade of the rear lighting area in your Audi and need other parts from the same group, such as additional harnesses, wires, or lamp connectors, check the available parts in the Audi Wires, Harnesses, and Connectors category.

To broaden your knowledge on selecting original used parts, identification procedures by part numbers, and practical aspects of extending the life of premium cars, it is worth reading the article BMW – Sporty Performance and Precision. How Original Used Parts Extend the Life of the Bavarian Icon?, which discusses universal principles also useful for servicing other brands.