Audi RSQ3 8U Door Wiring Harness Loom Rear Left Right N/O/S 8U0971693D

Audi RSQ3 8U Door Wiring Harness Loom Rear Left Right is an original electrical installation component designed for installation in the rear left or right door. As part of the Wires, harnesses, and connectors group, it ensures a consistent connection between door modules and the rest of the vehicle's electrical system, supporting the stable operation of comfort and safety systems. Using an OEM component allows for a technically correct repair without interfering with the factory electrical architecture of the Audi.

Specifications and technical data

• SKU: 8U0971693D
• Mark: Audi
• Condition: Used
• OEM Part Number: 8U0971693D
• Substitutable numbers: 8U0971693D, 8U0 971 693 D
• Location on the vehicle: Rear, Right, Left
• Part type: Wire Harness
• Category: Wiring Harnesses, Cables & Connectors

Purpose and function in the vehicle

The presented door wiring harness has been designed specifically for the rear body section of the Audi RSQ3 8U generation, with the possibility of application on either the left or right side. It is responsible for transmitting signals and power between the body harness and components located in the door, such as actuators, controllers, or other electrical receivers. The factory design ensures:

• proper routing of wires within the door and pillar,
• maintenance of the correct geometry of the harness layout relative to factory mounts,
• compatibility with original connectors used in the Audi RSQ3 8U.

Construction and technical advantages

The harness belongs to the Wires, harnesses, and connectors group, which means it has been constructed with a focus on stable signal transmission and resistance to typical operational loads within the door area. The connectors used are matched to the factory sockets in the body and door, which facilitates installation and reduces the risk of installation errors. Key advantages include:

• Original electrical specification – maintaining compliance with Audi installation parameters,
• factory wire terminations and connectors,
• possibility of installation on the left or right side of the rear of the vehicle, in accordance with the vehicle placement marking.

Placement and installation aspects

The component is intended for installation in the rear part of the vehicle, in the left or right door, in accordance with the factory installation routing. Thanks to the preservation of the original harness geometry, it is possible to plug it into existing holders and grommets without the need for body modifications or creating additional mounts. The used condition of the component makes it a cost-effective solution while maintaining compliance with the factory Audi standard. Before installation, it is recommended to perform a standard inspection of the connectors and wire insulation, in accordance with the manufacturer's service procedures.

Service application and benefits of choosing OEM

Choosing an original door wiring harness for the Audi RSQ3 8U allows you to avoid problems typical of replacements, such as mismatched connectors or differences in wire length. Factory fitment facilitates service work, shortens repair time, and reduces the risk of subsequent faults related to the electrical installation in the doors. This solution is particularly recommended in situations where the original harness has been damaged due to a collision, chafing in the door grommet, or interference with the installation during previous repairs. If you are planning a comprehensive repair or upgrade of the rear door zone in your Audi and need other elements from the same group, such as additional harnesses, wire sections, or compatible connectors, check the available parts in the Audi Wires, harnesses, and connectors category. For a comparison of solutions used by various premium manufacturers and a better understanding of the evolution of electrical installations and components in high-class cars, it is worth reading the article Evolution of the Mercedes S-Class: from W140 to W222 – innovations, model differences, and Mercedes auto parts over the years, which shows how approaches to designing key vehicle systems have changed.