Audi A3 8V Rear Door Wiring Cable Harness Loom Left Right N/O/S 8V5971687E

Audi A3 8V Rear Door Wiring Cable Harness Loom Left Right is an original electrical installation component designed for the rear body section, covering both the left and right sides. As part of the Wires, harnesses, and connectors category, this product ensures a stable connection between the doors and the vehicle's electrical system, resulting in reliable operation of the door's electrical functions. This solution is dedicated to users who expect factory-fit quality and a proven design.

Specifications and technical data

• SKU: 8V5971687E
• Mark: Audi
• Condition: Used
• OEM Part Number: 8V5971687E
• Substitutable numbers: 8V5971687E, 8V5 971 687 E
• Location on the vehicle: Rear, Right, Left
• Part type: Body Harness
• Category: Wiring Harnesses, Cables & Connectors

Purpose and vehicle placement

The presented wiring harness is designed for installation in the rear of the vehicle, supporting both the left and right sides. This means that one type of component can be used for service work on either side of the rear body, which simplifies the selection of the appropriate part during repair or replacement.

Thanks to precise cable routing and factory connectors, the harness enables proper connection of the door's electrical system, such as power supply to receivers, control signals, or communication with body modules. The design, intended for a specific Audi model, reduces the risk of installation errors and eliminates the need for modifications to the wiring.

Construction and function of the wiring harness

The harness belongs to the Wires, harnesses, and connectors group, meaning it acts as a central link between the vehicle's installation and the components located in the rear doors. The connectors used are matched to factory sockets, allowing for a plug-and-play style installation without the need for soldering or creating additional wire sections.

The arrangement of wires in the harness is optimized for routing through door grommets and body structural elements. The appropriate length of the sections and their layout promote stable mounting, minimizing the risk of insulation abrasion and unwanted tension during the opening and closing of the doors.

Benefits of using an original Audi harness

Using an original wiring harness dedicated to Audi allows you to maintain the consistency of the electrical system with the vehicle's factory standards. Key advantages include:

• Secure fit to the body – the length and geometry of the wires correspond to the factory mounting points in the rear of the vehicle.
• Compatibility with door connectors – the harness works with original sockets, which facilitates service and diagnostics.
• Stable electrical system operation – proper wire routing reduces the risk of power interruptions and signal interference.

For the user, this means a lower risk of problems with the operation of electrical functions in the rear doors and easier service maintenance in the future.

Product condition and service application

The item is offered in a used condition, which is a cost-effective solution for maintenance repairs and restoring the functionality of the installation after mechanical damage or wire corrosion. Choosing such a component allows for maintaining compliance with the original installation while reducing costs compared to purchasing a new part.

The harness will work well both for point replacement of a damaged section of the installation in one of the rear doors and for broader work related to upgrading electrical equipment in the rear of the vehicle.

Expanding the installation in an Audi – related items

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

Choosing used electrical installation components can also be part of a conscious approach to vehicle operation. If you want to learn more about the benefits of such a solution, check out the article Eco-driving: discover the benefits of used car parts, which discusses the economic and environmental aspects related to the reuse of parts.