Audi A3 8V Rear Door Wiring Left Right N/O/S Harness Loom Cable 8V4971687Q

Audi A3 8V Rear Door Wiring Left Right N/O/S Harness Loom Cable is an original electrical system component designed for the left and right rear doors. As part of the Wires, harnesses, and connectors group, it ensures a stable connection between the door and the vehicle's main wiring harness, resulting in reliable operation of electrical components in this area. This is a practical solution for users who want to restore the proper functioning of the rear door electronics without interfering with the factory installation architecture.

Specifications and technical data

• SKU: 8V4971687Q
• Mark: Audi
• Condition: Used
• OEM Part Number: 8V4971687Q
• Substitutable numbers: 8V4971687Q, 8V4 971 687 Q
• Location on the vehicle: Rear, Right, Left
• Category: Wiring Harnesses, Cables & Connectors

Purpose and vehicle placement

The presented harness is designed for installation in the rear doors on the left and right side of the Audi A3 8V generation body. It is responsible for transmitting signals and power between the modules located in the door and the rest of the vehicle's electrical system. Thanks to its dedicated placement within the door structure, the harness allows for maintaining factory cable routing, which reduces the risk of abrasion, short circuits, and issues with the operation of electrical components.

Technical and functional characteristics

The door harness belongs to the Wires, harnesses, and connectors group, which means it has been constructed with a focus on a stable, multi-point connection of various electrical receivers within the door. The connectors used are matched to the factory sockets in the Audi A3 8V, which facilitates installation and avoids the need for modifications to the system. The cable construction is prepared for operation in the moving area between the body and the door, where components are exposed to bending every time the door is opened and closed.

Such a solution allows for maintaining the electrical consistency of the entire door system, including power window control, central locking, or interior lighting, provided the vehicle is equipped with them. The original architecture of the harness also facilitates easier diagnostics of potential faults in the future.

Benefits of using an original Audi harness

Using an original door harness in an Audi A3 8V brings a number of practical benefits:

• maintaining the factory routing of cables in the rear doors,
• secure fit of connectors to the existing vehicle installation,
• reducing the risk of electrical communication issues in the door area,
• easier installation compared to universal solutions.

The element from this group is particularly useful for repairs following mechanical damage to the harness, interference with the installation, or restoring proper electrical operation after modifications. Original Audi origin promotes compatibility with factory control modules and maintains the consistency of the entire system.

Product condition and service application

The offered door harness is a used item, which makes it an attractive service solution for users looking for parts with a factory design at a more favorable price than a new component. This type of product works well for maintenance repairs, replacing damaged cables, or restoring electrical functionality after a collision or interference with the installation.

The harness is intended for those who expect the simplest possible installation, maintenance of original cable routing, and consistency with other elements of the electrical system in the Audi A3 8V. This helps reduce the time required for repairs and minimizes the risk of recurring faults resulting from incorrect cable routing.

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

To better select the appropriate door harness for your Audi A3 8V and avoid mistakes when matching manufacturer markings, it is worth using practical expert tips – the article No more bad purchases! How to professionally select used car parts will be helpful, where you will find information on verifying compatibility and OEM numbers.