Audi A6 C7 4G Rear Door Harness Wiring Loom Cable Left Right N/O/S 4G5971687BH

Audi A6 C7 4G Rear Door Harness Wiring Loom Cable Left Right N/O/S is an original door wiring loom designed for installation on the left or right side of the rear bodywork. This component belongs to the Wires, harnesses and connectors group and is a key part of the electrical system responsible for powering and communicating with components in the rear doors. Thanks to its factory-fit design, it ensures consistency with the original electrical architecture of the Audi A6 C7 generation.

Specifications and technical data

• SKU: 4G5971687BH
• Mark: Audi
• Condition: Used
• OEM Part Number: 4G5971687BH
• Substitutable numbers: 4G5971687BH, 4G5 971 687 BH, TAB 010 403 BB, TAB010403BB
• Location on the vehicle: Rear, Right, Left
• Category: Wiring Harnesses, Cables & Connectors

Application and function in the electrical system

The presented wiring loom is intended for installation in the rear doors on the left or right side of the Audi A6 C7 model with 4G bodywork. It is responsible for transmitting signals and power between the body modules and door equipment, such as actuators, controllers, or comfort features. Using an original wiring loom allows for maintaining correct wire topology, proper cable routing, and stable connections with factory connectors.

Construction and compatibility

The wiring loom was designed by the vehicle manufacturer with the specific shape of the Audi A6 C7 rear doors in mind. The appropriately selected wire length, arrangement of connectors, and mounting points facilitate installation in the original mounting locations. The connectors used are compatible with the factory sockets in the doors and body, which reduces the risk of contact looseness and electrical communication issues.

As a result, the wiring loom is suitable for both replacing a damaged cable and for repairing the system after a collision or interference with the rear doors. Original connectors and wire routing help maintain the tightness of grommets and resistance to vibrations and temperature changes.

Benefits of using an original wiring loom

• Factory fit for the rear left and right side of the Audi A6 C7 4G bodywork.
• Consistency with the vehicle's existing electrical system.
• Reduced risk of communication errors and faults resulting from incorrect connections.
• Easier installation thanks to manufacturer-provided mounting points.
• Ability to restore proper operation of door equipment after bodywork or electrical repairs.

Choosing this component is particularly beneficial when you want to maintain the original electrical architecture and avoid modifications to the installation that could affect the reliability of comfort and safety systems.

Condition and service purpose

The offered wiring loom belongs to the group of used parts, making it an attractive solution for service repairs where a combination of functionality and reasonable cost is important. This type of component is particularly useful for:

• repairing the system after mechanical damage within the rear doors,
• troubleshooting power supply interruptions or module communication issues,
• restoring electrical functionality after replacing complete doors.

Using an original door wiring loom helps reduce diagnostic time and the number of potential failure points that often arise when using universal solutions or self-modified wires.

Expanding the installation in Audi – wires, harnesses and connectors

If you are planning a comprehensive repair or upgrade of the body electrical system in your Audi and need other components from the same group, such as additional door harnesses, installation connectors, or body wire sections, check out the available parts in the Audi Wires, harnesses and connectors category.

If you are considering further vehicle modifications and want to better understand the possibilities of improving performance using aftermarket components, the tuning guide may be helpful – you can find it in the article How to increase engine power: a practical guide to engine tuning with used parts, which discusses planning changes and selecting components in an accessible way.