Audi A6 C7 4G Door Card Harness Loom Cable Wiring Rear Left N/S 4G5971693C

The Rear Left Door Wiring Harness for Audi A6 C7 4G is an original door wiring harness designed for installation in the rear left door of the vehicle. This component belongs to the Cables, Harnesses, and Connectors group and forms a crucial link between the body's electrical system and door components such as actuators, control modules, or lighting. Using a used OEM component helps maintain the factory electrical architecture in an Audi, facilitating diagnostics and servicing.

Specifications and technical data

• SKU: 4G5971693C
• Mark: Audi
• Condition: Used
• OEM Part Number: 4G5971693C
• Substitutable numbers: 4G5971693C, 4G5 971 693 C
• Location on the vehicle: Rear, Left
• Category: Wiring Harnesses, Cables & Connectors

Application and Function in the Vehicle

The presented wiring harness is intended for installation in the rear left door area of the Audi A6 C7 generation (4G platform). It is responsible for transmitting signals and power between the vehicle's main electrical system and the components located within the door, ensuring the proper functioning of electrical sub-assemblies.

Thanks to its factory design, the harness maintains correct wire routing, appropriate segment lengths, and connector placement, minimizing the risk of chafing, strain, and installation errors. This is particularly important in doors where wires are subject to movement during opening and closing.

Construction and OEM Fitment

As a component from the Cables, Harnesses, and Connectors group, the door wiring harness has been designed according to the vehicle manufacturer's requirements. It includes factory connectors matched to the modules and devices installed in the rear left door, enabling plug-and-play installation without the need for electrical system modifications.

The original construction ensures:

• correct placement of mounting points in the door and pillar,
• appropriate wire diameter selected for current loads,
• use of insulation adapted for operation in variable temperature and mechanical conditions.

Benefits of Using an Original Audi Harness

Using an original door wiring harness in an Audi A6 C7 offers a range of practical service and operational benefits:

• Full Electrical Compatibility – maintaining the factory connection scheme simplifies computer diagnostics and eliminates module communication issues.
• Stable Operation of Door Components – proper power supply and control signals contribute to the reliable operation of elements such as locks, windows, and lighting.
• Reduced Risk of Malfunctions – the absence of the need for soldering, extending, or adapting wires reduces the risk of subsequent failures.

This solution is particularly recommended for repairs after collisions, replacement of damaged door wiring, or restoring full electrical functionality after previous non-factory modifications.

Condition, Verification, and Part Selection

The item is offered as a used original wiring harness, meaning it comes from a vehicle disassembly and retains its factory structural parameters. Before installation, a standard inspection of connectors, insulation, and mounting points is recommended to ensure trouble-free long-term operation.

When selecting a door wiring harness for an Audi A6 C7, it is worth paying attention to:

• matching the installation side – rear, left,
• vehicle generation and platform,
• door equipment configuration (e.g., presence of additional modules).

If you have any doubts regarding selection, comparing the shape, length, and connector layout with the harness currently installed in the vehicle can be helpful.

System Expansion and Related Components

If you are planning a comprehensive repair or upgrade of the door area in your Audi and need other components from the same group, such as additional harnesses, wire segments, or door wiring connectors, check the available parts in the Audi Cables, Harnesses, and Connectors category.

For users who want to buy used parts consciously and safely, a practical guide describing the principles of component verification, selection by manufacturer markings, and assessment of used part condition may be useful – you can find it in the article Safe Online Purchase of Used Car Parts – A Step-by-Step Guide.