Audi S3 8V Rear Tail Lamp Light Trunk Lid Plug Wiring Left N/S 8V4945091

Audi S3 8V Rear Tail Lamp Light Trunk Lid Plug Wiring Left N/S is an original lighting component designed for installation on the left side of the trunk lid. It ensures a consistent look with the factory lighting, correct light signaling, and a perfect fit for the electrical system thanks to the integrated plug. This is a practical solution for users who expect trouble-free installation and the preservation of factory lighting parameters.

Specifications and technical data

• SKU: 8V4945091-2
• Mark: Audi
• Condition: Used
• OEM Part Number: 8V4945091
• Substitutable numbers: 8V4945091, 8V4 945 091, 2SD012836, 2SD 012 836, 8V4 945 091 B, 8V4945091B
• Location on the vehicle: Rear, Left
• Category: Rear Light Assemblies

Purpose and vehicle fitment

The presented lamp is a component from the Rear lights and stop lights group, designed specifically for Audi S3 8V series models. Its placement in the rear zone, on the left side, allows for the restoration of the original trunk lid lighting layout, which is important for both safety and compliance with traffic regulations.

Thanks to the factory housing geometry and appropriately shaped light surface, the lamp fits harmoniously into the body line, maintaining the characteristic sporty look of the S3 version. The design intended for a specific model eliminates the need for bodywork modifications or adjustments to the mounts.

Construction, connector, and installation

The trunk lid tail lamp is equipped with an integrated plug, which facilitates connection to the vehicle's factory wiring harness. The plug-in solution reduces the risk of installation errors, shortens working time, and allows for correct communication with the car's electronics (e.g., the bulb failure control system or the light module).

The lamp housing has been designed for a tight fit in the trunk lid to minimize the risk of moisture entering the interior. The transparent and red segments of the lens are properly separated, ensuring a clear distribution of light functions (position light, stop light, potential reflector – according to the configuration of the specific S3 8V unit).

Performance characteristics and advantages

The original Audi tail lamp provides:

• consistent appearance with other vehicle lighting elements,
• correct light color and intensity,
• stable mounting in the trunk lid,
• compatibility with the factory electrical system.

As a component in the Rear lights and stop lights category, it has a direct impact on the vehicle's visibility on the road and the clarity of signaling for other road users. A properly selected lamp helps avoid dashboard lighting errors and potential problems during technical inspections.

Condition, origin, and technical aspects

The product comes from the Audi brand line, which means maintaining factory standards of workmanship and fitment. As a used part, it is a good choice for those who want to restore full lighting functionality on a reasonable budget, while avoiding the compromises typical of low-quality replacements.

The lamp has an assigned OEM part number and corresponding interchangeable numbers, which facilitates verification of compatibility with a specific equipment version and vehicle year. Before purchasing, it is worth comparing the markings with service documentation or consulting a specialist to confirm full compatibility with your specific Audi S3 8V unit.

Expanding Audi lighting upgrades

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 additional trunk lid lamps, light modules, or side composite segments, check out the available parts in the Audi rear lights and stop lights category.

For users interested in learning more about part selection, OEM compatibility, and safe installation of aftermarket components, the Global Parts guide may be helpful – BMW B58 code, or 340 HP from the secondary market – a checklist before buying a turbocharger and intercooler for the BMW 3 Series (G20), which discusses fitment issues, pre-purchase checklists, and the importance of VIN verification in an accessible way – these principles should also be applied analogously when selecting lighting for an Audi.