Audi A4 B8 Door Wiring Harness Cable Loom Front Right O/S 8K0971036B

Audi A4 B8 Front Door Wiring Harness - Front Right is an original door electrical installation component, designed for the right, front side of the body. This factory harness from the Wires, Harnesses, and Connectors category ensures proper connection of all receivers in the door to the vehicle's electrical system, guaranteeing stable communication and power supply. It's a practical solution for replacing damaged wiring or for professional door repairs in an Audi A4 B8.

Specifications and technical data

• SKU: 8K0971036A
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0971036A
• Substitutable numbers: 8K0971036A, 8K0 971 036 A, 8K0971036B, 8K0 971 036 B
• Location on the vehicle: Front, Right
• Part type: Wire Harness
• Category: Wiring Harnesses, Cables & Connectors

Purpose and Function of the Front Door Harness

The presented wiring harness is dedicated to the right, front door panel of the Audi, where it is responsible for transmitting signals and power between the body modules and the elements located within the door. This includes typical electrical receivers installed in this area, such as window controls, central locking, or the exterior mirror, depending on the specific vehicle configuration.

Thanks to its factory-matched design to the door structure, the harness routes wires in a planned manner, which limits the risk of chafing, short circuits, and electrical system malfunctions. Original connectors and appropriate wire lengths facilitate installation and subsequent diagnostics of potential faults.

Construction, Connectors, and Installation Compatibility

The harness has been specifically designed for the geometry of the front passenger-side door, taking into account factory grommets and mounting points. Appropriately selected wire cross-sections and connector layout allow for direct connection to the vehicle's electrical system without the need for modifications or soldering.

The arrangement of connectors is consistent with the factory layout of components in the door, which simplifies servicing and reduces the time required for replacement. Standardized plugs minimize the risk of errors when connecting individual circuits, and the harness is compatible with original control modules used in the Audi A4 B8.

Service Application and Benefits of Replacement

Replacing the door wiring harness is recommended in situations where electrical problems occur on the passenger side, especially after collisions, water damage, mechanical damage to grommets, or unprofessional wiring repairs. Using a complete, original harness allows for restoring correct system operation without the need for time-consuming reconstruction of individual circuits.

The main advantages of using this harness in the Audi A4 B8 include:

• factory fit for the right, front door panel,
• preservation of the original electrical system topology,
• simplified installation thanks to ready-made connectors,
• easier future diagnostics due to compliance with service documentation.

Product Characteristics and Condition

The offered harness belongs to the Wires, Harnesses, and Connectors group from Audi, which means it complies with the factory quality and construction standards used in this model. The item is from a dismantled vehicle, making it a cost-effective solution while maintaining the original technical specifications.

The harness is intended for users and workshops that expect parts consistent with the vehicle's original design, without the need to adapt universal replacements. Proper fit to the body and electrical system allows for reduced repair time and minimizes the risk of installation errors.

Expanding the Electrical System in Audi

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, wires, or door installation connectors, check the available parts in the Audi Wires, Harnesses, and Connectors category.

For drivers interested in a broader approach to vehicle servicing and optimizing operating costs, a guide on the most frequently replaced components may be useful – you can find practical tips in the article TOP 10 Most Frequently Replaced Parts in Your Car.