Audi A6 C7 4G Rear Door Harness Wiring Loom Cable Left Right N/O/S 4G5971687BR

The Audi A6 C7 4G rear door wiring harness is an original electrical installation component designed for installation on the left or right rear side of the vehicle. Thanks to its factory fit for the A6 C7 body, it ensures consistent connection of all electrical consumers in the rear doors, minimizing the risk of malfunctions and communication issues between modules. This is a practical solution for service centers and users who want to restore full functionality to door electrics without modifying the installation.

Specifications and technical data

• SKU: 4G5971687BR
• Mark: Audi
• Condition: Used
• OEM Part Number: 4G5971687BR
• Substitutable numbers: 4G5971687BR, 4G5 971 687 BR
• Location on the vehicle: Rear, Right, Left
• Part type: Wire Harness
• Category: Wiring Harnesses, Cables & Connectors

Purpose and Function in the Audi A6 C7 Installation

The presented Audi A6 C7 4G rear door wiring harness belongs to the Cables, Wiring Harnesses, and Connectors category, responsible for transmitting signals and power between the vehicle's main electrical system and the components located in the rear doors. It is designed for installation in the rear area, on both the right and left sides, allowing for flexible application according to the specific car's configuration.

The harness supports typical door circuits, such as electric control, sensor signals, and power supply for actuators. Using an original Audi solution minimizes the need for interference with the factory installation, which is important for reliability and subsequent diagnostics.

Construction, Connectors, and Mounting Compatibility

The component is designed as a complete wiring harness with factory connectors, matched to the sockets in the rear doors and the Audi A6 C7 body. The wire routing, section lengths, and mounting points correspond to the original manufacturer's specifications, facilitating installation within bodywork channels and factory brackets.

Key mounting features:

• dedicated placement in the rear of the vehicle, on the left or right side,
• factory connectors matched to door modules and accessories,
• wire layout prepared for routing through original conduits and mounts.

This allows the harness to be installed in a manner close to the factory standard, without the need for shortening, soldering, or adapting wires, which is beneficial for connection durability and future serviceability.

Product Characteristics and Service Application

The offered wiring harness is from the Audi component range and is intended for service applications on the A6 C7 4G model. It is particularly useful in situations where wires in the door grommet have been damaged, contacts have corroded, or the installation has been mechanically interrupted due to body repairs.

In practice, installing such a harness allows for:

• restoring correct operation of the rear door electrics on the left or right side,
• replacing makeshift wire repairs with a solution compliant with factory specifications,
• minimizing issues with door installation error diagnostics.

The product is offered in used condition, providing a cost-effective solution while maintaining original construction and fit for the specific model.

Benefits of Using an Original Audi Harness

Using the original rear door wiring harness in the Audi A6 C7 4G offers a range of practical benefits. Primarily, it ensures compliance with the factory electrical diagram, which simplifies diagnostic work using service testers and eliminates the risk of incorrect wire assignments.

Additionally:

• original connectors guarantee proper fit with door modules and accessories,
• factory wire routing reduces the risk of chafing and mechanical damage,
• adherence to the manufacturer's standard promotes stable operation of comfort and safety systems.

This solution is particularly recommended where repair repeatability, predictable service outcomes, and maintaining the electrical installation close to its factory configuration are important.

Expanding the Installation within Audi Cables and Wiring Harnesses

If you are planning a comprehensive repair or upgrade of the vehicle's electrical installation area in your Audi and require other components from the same group, such as additional door harnesses, wire sections, or installation connectors, check the available parts in the Audi Cables, Wiring Harnesses, and Connectors category.

For users interested in a broader perspective on the development of technical solutions in the premium segment and the impact of installation and accessory design on vehicle servicing, an article describing the evolution of another manufacturer's flagship models may be helpful – you can find it here: Evolution of the Mercedes S-Class – innovations and component development across generations.