Audi Q2 Rear Door Wiring Loom Harness Left Right N/O/S 81A971693

Audi Q2 Rear Door Wiring Loom Harness Left Right is an original component from the Wires, harnesses and connectors group, designed to support the electrical system in the vehicle's rear doors. The component covers both the left and right sides, which facilitates consistent electrical management throughout the rear of the body and allows for precise fitting to the factory Audi installation.

Specifications and technical data

• SKU: 81A971693
• Mark: Audi
• Condition: Used
• OEM Part Number: 81A971693
• Substitutable numbers: 81A971693, 81A 971 693
• Location on the vehicle: Rear, Right, Left
• Part type: Wire Harness
• Category: Wiring Harnesses, Cables & Connectors

Purpose and vehicle placement

The harness is designed for installation in the rear doors on the left and right sides, thereby supporting key electrical circuits in this body zone. Placement in the rear area allows for integration with factory body and door connectors, which promotes stable operation of electrical systems and reduces the risk of installation errors.

This solution is particularly useful when replacing a damaged installation after a collision, corrosion interference in connectors, or after long-term use when problems with wire continuity in door hinges occur.

Construction and role in the electrical system

The element belongs to the Wires, harnesses and connectors group, which means it is responsible for the physical connection of individual electrical receivers in the doors to the main vehicle installation. It includes wires routed from the body to the doors, terminated with appropriately matched connectors that work with factory Audi sockets.

In practice, such a harness can support, among other things:

• power supply and control of window mechanisms,
• operation of the central locking system and any door sensors,
• signal transmission to door lighting, if provided in the given vehicle configuration.

Thanks to the factory design, the correct order of wires, wire cross-sections, and appropriate shielding are maintained, which promotes stable operation of on-board electronics and limits interference.

Benefits of using an original Audi harness

Using an original harness dedicated to the Audi Q2 ensures:

• secure fit to factory mounting points in the doors and body,
• compatibility with existing connectors without the need for installation modifications,
• consistency with electrical parameters specified by the vehicle manufacturer.

Compared to universal replacements, the original harness reduces the risk of incorrect connection, wire overheating, or the appearance of errors in diagnostic systems. This solution is particularly beneficial for repairs where maintaining factory safety and reliability standards is important.

Characteristics of the used product

The offered element is a used part, which allows for economical vehicle repair while maintaining the original manufacturer's specification. In practice, this means the ability to restore the correct operation of the installation in the rear doors without the need to invest in a new, often much more expensive harness.

During installation, standard service procedures are recommended: checking the condition of connectors, correct routing of wires in door grommets, and verifying the correct operation of all receivers after the work is completed.

Expanding the installation in Audi – related elements

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

For users who want to complete a wider set of components for vehicle repair in one place – from electrical installation elements to small mounting accessories – a guide describing the One-Stop-Shop purchasing strategy may be helpful. You can find more practical tips in the article Comprehensive supply: from the engine to the smallest clip – how to complete used car parts in one place?.