Audi A3 8P Door Wiring Harness Loom Cabling Rear Left Right N/O/S 8P4971693AB

Audi A3 8P Door Wiring Harness Loom Cabling Rear Left Right is an original component from the Wires, harnesses and connectors group, designed to support the electrical system in the rear left and right doors. It allows for maintaining the integrity of the factory installation, which translates into stable operation of the door electronics and easier diagnostics. This is a practical solution for users who want to restore the proper functioning of rear door equipment without interfering with the installation structure.

Specifications and technical data

• SKU: 8P4971693AB
• Mark: Audi
• Condition: Used
• OEM Part Number: 8P4971693AB
• Substitutable numbers: 8P4971693AB, 8P4 971 693 AB
• Location on the vehicle: Rear, Right, Left
• Category: Wiring Harnesses, Cables & Connectors

Purpose and function of the harness

The presented harness is designed for installation in the rear part of the vehicle, with the possibility of application on both the left and right sides. It is responsible for transmitting signals and power between the body installation and components located in the doors, such as window controls, locks, or lighting. By maintaining the factory wiring layout, it ensures consistent signal routing and reduces the risk of interference in the operation of electrical systems.

Construction and fitment for Audi

The harness belongs to the Wires, harnesses and connectors group, which means it has been constructed with the specific routing of wires in the Audi body in mind. The connectors used are prepared to work with factory sockets, which facilitates installation and avoids the need for modifications to the system. The arrangement of wires and mounting points is adapted to the geometry of the rear doors, thanks to which the component fits well in grommets and factory guides.

Benefits of using an original harness

Using an original wiring harness in an Audi A3 8P allows for maintaining the integrity of the electrical system and reduces the risk of problems resulting from unprofessional repairs. The most important advantages include:

• factory fitment for the rear part of the body and doors on both sides of the vehicle,
• preservation of the original wire routing and mounting points,
• compatibility with factory connectors and sockets in the doors,
• easier diagnostics of electrical faults thanks to the predictable structure of the installation.

For the user, this means a more predictable installation and the ability to restore the proper operation of rear door equipment without the need to create custom connections.

Application in repairs and upgrades

The rear door wiring harness will prove useful both for typical repairs after wire damage in the grommet, as well as for more extensive work related to replacing doors or equipment components. Thanks to the factory nature of the component, the original installation layout can be recreated, which is particularly important for vehicles where compliance with service documentation and the stability of electrical systems are valued. This is a practical solution for workshops specializing in the Audi brand and for users who care about the technical integrity of their vehicle.

Expanding the installation in Audi – wires, harnesses and connectors

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

More about the use of used components in youngtimers

If you are interested in a broader context of using used electrical installation components when refreshing cars from the turn of the 90s and 2000s, it is worth reading the guide describing practical upgrade scenarios, component selection, and compatibility issues between different model versions. A detailed discussion of these issues can be found in the article The second life of a youngtimer – how used car parts rejuvenate cars from the 1998–2012 model years.