Audi A3 8V Front Door Wiring Loom Harness Passenger Side N/S 8V4971036AG

Audi A3 8V Front Door Wiring Loom Harness Passenger Side N/S is an original electrical system component from the Wires, harnesses and connectors group, designed for the passenger side of the front body section. It ensures a stable electrical connection between the door and the vehicle body, enabling the proper operation of factory-fitted receivers and door modules. This solution is dedicated to users who expect compatibility with the factory installation and predictable assembly.

Specifications and technical data

• SKU: 8V4971036AG
• Mark: Audi
• Condition: Used
• OEM Part Number: 8V4971036AG
• Substitutable numbers: 8V4971036AG, 8V4 971 036 AG, 8V4971036AN, 8V4 971 036 AN
• Location on the vehicle: Front
• Part type: Wire Harness
• Category: Wiring Harnesses, Cables & Connectors

Purpose and function of the wiring harness

The presented wiring harness is designed for use in the front passenger door of the Audi A3 8V, in the front area of the vehicle. It is responsible for transmitting signals and power between the door and the rest of the electrical system, which is essential for the correct operation of components such as window controls, mirrors, or central locking (depending on the specific vehicle's equipment). Thanks to factory-standard wire routing and properly selected connectors, the harness allows for maintaining the original architecture of the electrical system.

Construction and fitment for Audi systems

The harness belongs to the Wires, harnesses and connectors group, meaning it has been constructed with a focus on stable wire routing within the door and the grommet between the door and the pillar. The connectors used are prepared to work with factory sockets in the body and door, which facilitates installation without the need to modify the wiring. The arrangement of the wires and the lengths of the sections are adapted to the geometry of the front passenger door in the Audi A3 8V, which minimizes the risk of tension and abrasion during operation.

Benefits of using an original wiring harness

Using a dedicated wiring harness in the front passenger door allows you to:

• maintain the consistency of the electrical system with the vehicle's factory specifications,
• reduce the risk of communication errors between control modules,
• preserve proper wire routing in grommets and mounts,
• facilitate future diagnostics thanks to a predictable connection layout.

For the user, this means more predictable operation of door systems and a lower risk of problems resulting from incorrectly selected replacements. The original door wiring harness is particularly recommended for post-collision repairs, door replacements, or damage to wires in the grommet.

Installation characteristics and condition

The item is offered as a used wiring harness, which in practice means it comes from disassembly and is intended for reinstallation in a vehicle. Thanks to the preservation of factory connectors and wire routing, installation in the Audi A3 8V can be carried out in a manner similar to the manufacturer's service procedures, without the need to interfere with the original installation. The location in the front part of the vehicle, in the door area, requires only standard disassembly and assembly steps typical for work on door upholstery and grommets.

Fitment within the category and additional information

If you are planning a comprehensive repair or upgrade of the door zone in your Audi and need other components from the same group, such as additional harnesses, wires, or door connectors, check the available parts in the Audi wires, harnesses and connectors category.

For those who want to better understand how to effectively select original used components for popular models, our guide may be helpful: The best used car parts – a guide to the most frequently chosen original parts. This will make it easier for you to assess when the use of a used wiring harness is technically justified and economically beneficial.