Audi Q3 8U Tail Light Plug Rear Left N/S Tail Lamp Wiring Cable 8U0945093A

Audi Q3 8U Tail Light Plug Rear Left N/S Tail Lamp Wiring Cable is an original electrical installation component designed to support the rear left lighting assembly in the Audi Q3 8U generation model. Thanks to its factory-spec design, it ensures proper power supply and signal control for the tail lights and brake lights, supporting the safe and stable operation of the vehicle's lighting system. This solution is dedicated to users who expect a reliable fit to the factory installation without modifications or compromises.

Specifications and technical data

• SKU: 8U0945093A-2
• Mark: Audi
• Condition: Used
• OEM Part Number: 8U0945093A
• Substitutable numbers: 8U0945093A, 8U0 945 093 A
• Location on the vehicle: Rear, Left
• Category: Rear Light Assemblies

Purpose and function in the vehicle

The presented wiring harness is an electrical installation component responsible for connecting the rear left lamp to the vehicle's main wiring. Its location in the rear area of the car on the driver's side allows for:

• stable power transmission to the position light, brake light, and other lamp functions,
• maintaining proper communication with lighting control modules,
• reducing the risk of installation errors typical of non-factory solutions.

Thanks to a design consistent with the manufacturer's specifications, the harness supports seamless integration with the original Audi electrical system, which is essential both for post-accident repairs and when replacing damaged installation components.

Construction and fitment for Audi Q3 8U

The harness has been designed specifically for the Audi Q3 8U model, which translates into the correct wire length, proper connectors, and a logical layout of wires relative to the lamp and body. Such fitment:

• facilitates installation in factory mounting points,
• minimizes wire stress during suspension operation and trunk lid closure,
• reduces the risk of chafing and insulation damage during use.

The original design of the harness helps maintain the integrity of the electrical installation and proper cooperation with other components of the vehicle's rear lighting system.

Service application and benefits of installation

Replacing the rear left tail lamp wiring harness is particularly recommended in situations where problems occur, such as:

• intermittent loss of lighting on the rear left side,
• lighting error messages on the instrument cluster,
• mechanical damage or connector corrosion following a collision or moisture ingress.

Using a dedicated harness allows for restoring stable operation of the tail lights and brake lights without the need to modify the factory installation. This solution is particularly beneficial for workshops and users who care about maintaining the original electrical architecture of the vehicle.

Product characteristics and condition

The offered harness is a dismantled part, which means it was previously used in a vehicle. Such components are often chosen as an economical and factory-standard compliant service solution, allowing for high-quality repairs at reasonable costs. In the case of electrical installations, it is particularly important to maintain original connectors and wire cross-sections, which promotes long-term and predictable operation of the lighting system.

Expanding the Audi lighting system

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 combination lamps, control modules, or additional cables, check out the available parts in the Audi tail lights and brake lights category.

For users interested in a broader look at technical solutions used in the brand's sports variants, including powertrains, braking systems, and chassis components, an article describing the differences between standard and RS sports versions may be helpful – you can find it here: Audi RS vs other models – what is hidden under the hood and chassis?.