Audi Q5 8R Rear Door Wiring Loom Harness Rear Right O/S 8R0971687H

Audi Q5 8R Rear Door Wiring Loom Harness Rear Right O/S is an original electrical installation component designed for the rear right door of the first-generation Audi Q5. This factory-made harness from the Wires, harnesses and connectors category ensures a proper connection between all door-mounted electrical components and the vehicle's main body wiring, resulting in stable electrical performance and daily operational comfort.

Specifications and technical data

• SKU: 8R0971687H
• Mark: Audi
• Condition: Used
• OEM Part Number: 8R0971687H
• Substitutable numbers: 8R0971687H, 8R0 971 687 H
• Location on the vehicle: Rear, Right
• Category: Wiring Harnesses, Cables & Connectors

Purpose and function of the rear right door wiring harness

The presented wiring harness is specifically designed to support the rear right door of the Audi Q5 8R series. It is responsible for transmitting signals and power between the body control modules and components located in the door, such as actuators, switches, and other electrical parts. Thanks to dedicated cable routing and factory connectors, the installation process is orderly and compliant with the original vehicle architecture.

Advantages of using an original Audi wiring harness

Using an original wiring harness in the rear doors helps maintain the integrity of the electrical system with the rest of the vehicle. Properly selected wire gauges, correct insulation, and matched connectors minimize the risk of voltage drops, signal interference, or communication issues between modules. This is particularly important in modern vehicles, where many comfort and safety functions rely on the stable operation of electrical systems.

An additional benefit is the preservation of the factory cable routing path within the door and grommets, which limits the possibility of insulation abrasion and mechanical damage during repeated opening and closing of the door. Proper adjustment of the harness length and geometry facilitates installation and helps avoid stresses that could shorten the lifespan of the wires.

Installation characteristics and service application

The rear right door wiring harness is intended for installation in the rear part of the body, on the passenger side. The design, based on factory connectors, allows for the service replacement of a damaged installation without the need to interfere with the vehicle's main wiring harness. This solution is particularly useful in cases of:

• wire damage in the grommet between the pillar and the door,
• malfunctions of electrical features in the rear right door,
• post-accident repairs in the side body area.

The modular design of the installation facilitates diagnostics – replacing the complete door harness allows for the quick elimination of faults resulting from broken or corroded wires, without the need for time-consuming soldering and custom connection work.

Product condition and economic benefits

The item comes from the secondary market, which allows for combining compliance with original specifications with a more cost-effective repair compared to a new part. In the case of wiring harnesses, maintaining the factory connector layout and wire color coding is particularly important, as it facilitates the electrician's work and reduces the risk of errors during installation. Choosing an original used harness is a solution that works well in professional workshops and for informed service repairs.

Expanding Audi electrical system repairs

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

For extensive work related to vehicle electrics, it is also worth ensuring the efficiency of the lighting system – practical tips on selecting and replacing lighting components can be found in the article See more and better – a complete guide to selecting and replacing used LED and Xenon headlights, which discusses the selection of original components and technical aspects of installation.