Audi A3 8P Rear Tail Light Lamp LED Wiring Harness Cable Left N/S 8P4945093B

Audi A3 8P Rear Tail Light Lamp LED Wiring Harness Cable Left N/S is an original component from the Wires, harnesses and connectors group, designed to support the rear LED tail light on the driver's side. It ensures a stable electrical connection, correct control of lighting functions, and safe integration with the factory Audi installation.

Specifications and technical data

• SKU: 8P4945093B-2
• Mark: Audi
• Condition: Used
• OEM Part Number: 8P4945093B
• Substitutable numbers: 8P4945093B, 8P4 945 093 B
• Location on the vehicle: Rear, Left
• Part type: Wire Harness
• Category: Wiring Harnesses, Cables & Connectors

Purpose and function in the vehicle

The presented wiring harness is dedicated to installation in the rear left LED tail light area of the Audi A3 8P model. It is responsible for transmitting signals from the vehicle's electrical system to individual lighting sections, such as position lights, brake lights, or turn signals, in accordance with the configuration of the lamp used.

The vehicle placement specified as rear – left side allows for clear identification of the installation area and reduces the risk of errors when selecting the part during repairs or lighting system upgrades.

Construction and technical advantages

The harness belongs to the Wires, harnesses and connectors group, meaning it has been designed for a stable mechanical and electrical connection between the lamp and the rest of the vehicle's installation. The connectors used are matched to the factory LED lamp socket, which facilitates installation and limits the need for interference with the original wiring.

Key benefits of using this wiring harness include:

• reliable signal routing to the rear left LED tail light,
• maintenance of the factory connection standard in Audi,
• reduced risk of installation errors thanks to the dedicated connector,
• the ability to restore correct lighting operation after damage to the previous harness.

Product characteristics and service application

As an Audi brand component, the harness is matched to the electrical architecture of the A3 8P model, which helps maintain consistency with other lighting system components. The product is suitable both for standard replacement of damaged wiring and for service work related to diagnosing problems with the rear left LED tail light.

The condition described as used means that the item comes from dismantling, which allows combining an attractive cost with the preservation of the manufacturer's original specifications. For many users, this is a reasonable compromise between quality and budget, especially for maintenance repairs.

Compatibility and part selection

When selecting a wiring harness for the Audi A3 8P, it is worth paying attention to compatibility with the type of LED tail light and the placement on the vehicle. The presented item is intended exclusively for the rear left side, which is important when comparing with other installation variants for the right side or for lamps with a different design.

The harness can be used as a replacement for the factory component in case of mechanical damage to wires, contact corrosion problems, or unstable lighting operation. Thanks to the preservation of the original geometry and connectors, it facilitates service and limits the need for installation modifications.

Expansion of the wiring system in Audi

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 harnesses, connectors, or cable sections, check the available parts in the Audi wires, harnesses and connectors category.

For drivers considering a wider use of dismantled parts in other makes and models, a guide material discussing the advantages of using used components, quality issues, and economic and ecological aspects may be helpful – more information can be found in the article on the benefits of choosing used car parts.