Audi S3 8Y Rear Lamp Tail Light LED Wiring Harness Loom Right O/S 8Y0945208C

Audi S3 8Y Rear Lamp Tail Light LED Wiring Harness Loom Right O/S is an original electrical installation component designed to support the right rear LED lamp in the Audi S3 8Y generation model. Thanks to its factory design, it ensures a stable electrical connection, proper lighting operation, and compliance with factory safety standards. It is a practical solution for post-collision repairs, lamp replacement, or restoring full functionality to the lighting system.

Specifications and technical data

• SKU: 8Y0945208C-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 8Y0945208C
• Substitutable numbers: 8Y0945208C, 8Y0 945 208 C
• Location on the vehicle: Rear, Right
• Part type: Rear Light Assembly
• Category: Rear Light Assemblies

Purpose and function of the wiring harness

The presented wiring harness is dedicated to installation in the rear right part of the vehicle body, where it is responsible for powering and controlling the rear LED lamp. Proper wire routing and factory connectors minimize the risk of voltage drops, interference, and errors in lighting control systems. As a result, the lighting system maintains consistency with the vehicle's electronics and operates within the parameters specified by the manufacturer.

Construction and compatibility with the LED lamp

The wiring harness has been designed for compatibility with the rear LED lamp, which means appropriate wire distribution, proper shielding, and matched connectors. The design provides:

• dedicated terminations for the rear LED lamp on the right side,
• wire layout consistent with the body geometry of the Audi S3 8Y,
• factory standards for insulation and protection against mechanical damage. This solution facilitates installation and limits the need for wiring modifications, which is particularly important for post-accident repairs and when replacing damaged lighting components.

Application in the rear light system

The harness operates in the area covering Rear lights and brake lights, ensuring proper power supply for individual lamp functions, such as position lights, brake lights, or turn signals (depending on the lamp configuration used). Proper connections are crucial for:

• maintaining clear signaling for other road users,
• meeting homologation requirements regarding lighting,
• proper cooperation with onboard diagnostic systems. By maintaining the factory architecture of the electrical installation, the risk of dashboard errors and problems with burnt-out bulb or LED module monitoring is reduced.

Characteristics of the used part

The item comes from disassembly, which means it is a used part that is still suitable for further use. In practice, this allows for an economical repair without the need to invest in a new component, while maintaining the original manufacturer's specifications. For many Audi S3 8Y users, this is a reasonable compromise between cost and quality, especially for repairs following mechanical damage or connector corrosion.

Support with selection and further expansion

If you are planning a comprehensive repair of the rear lighting system or replacing other elements in this area, it is worth checking other products in the Rear lights and brake lights category to select compatible components from a single source. Additionally, during service work on the rear of the vehicle, other components such as suspension or body parts are often diagnosed – in such a case, the guide article on the causes of suspension knocking and ways to perform cheaper repairs using parts from disassembly may be helpful, allowing you to better plan the scope of work and budget. To deepen your knowledge on the operation and diagnostics of lighting components, we also encourage you to read the materials in the guide section, where you will find, among other things, practical tips on checking the electrical installation and lights in the car. This will make it easier to assess when replacing the wiring harness is justified and how to combine it with other service activities.