Audi A3 8P Door Wiring Harness Loom Cables Rear Left Right N/O/S 8P4971693T

Audi A3 8P Door Wiring Harness Loom Cables Rear Left Right is an original electrical system component designed for the rear body section, ensuring a stable connection between the door and the rest of the vehicle's wiring. Thanks to its factory design, the harness guarantees proper electrical signal routing and a perfect fit for the factory grommets and connectors in the Audi A3 8P. This is a practical solution for post-collision repairs, door replacements, or damage to the wiring in the rear door area.

Specifications and technical data

• SKU: 8P4971693T
• Mark: Audi
• Condition: Used
• OEM Part Number: 8P4971693T
• Substitutable numbers: 8P4971693T, 8P4 971 693 T
• Location on the vehicle: Rear, Right, Left
• Part type: Wire Harness
• Category: Wiring Harnesses, Cables & Connectors

Purpose and vehicle placement

The presented wiring harness is intended for installation in the rear body section of the Audi A3 8P, with the possibility of application on both the left and right sides. It is responsible for power supply and signal transmission between the rear doors and the vehicle's main electrical system, which is crucial for the operation of door lock actuators, window controls, or door lighting (depending on the specific vehicle equipment).

The factory routing of the wires and appropriately selected segment lengths facilitate correct placement of the harness in grommets and mounts, minimizing the risk of insulation abrasion and subsequent circuit continuity issues.

Construction and connectors

The harness belongs to the Wires, harnesses, and connectors group, meaning it has been designed as an integral part of the Audi electrical system. The connectors used are matched to the factory sockets in the door and the body pillar, allowing for installation without the need to modify the system or solder additional wire sections.

The arrangement of wires in the harness is optimized for operation in the moving area between the door and the body, where frequent bending occurs. The appropriate geometry and selection of wire cross-sections help maintain stable electrical parameters over a long service life.

Service application and installation benefits

Using an original wiring harness in the Audi A3 8P allows for the restoration of proper electrical system operation in the rear doors after mechanical or electrical damage. This is particularly important in situations where:

• wires have been broken in the grommet between the door and the body,
• complete rear doors have been replaced and the wiring needs to be matched,
• there are intermittent power or signal losses in components located in the doors.

Replacing the complete harness instead of performing spot repairs on wires reduces the risk of future failures and facilitates diagnostics. Consistency with the Audi factory standard promotes the proper operation of comfort and safety systems.

Product characteristics and condition

The offered wiring harness comes from the Audi parts group and is an original component, which translates into compliance with the vehicle's factory technical documentation. The product is in used condition, making it a cost-effective solution for repairs while maintaining the proper fit for the rear door structure and the rear body section.

Choosing an original harness instead of aftermarket replacements helps avoid issues with connector compatibility, wire length, or mounting point placement, which is important for both the durability of the installation and the ease of assembly.

Expanding the Audi electrical system

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

For users interested in a broader look at technical solutions used in the brand's sports versions, including differences in engine construction, braking systems, and chassis, the following article may be helpful: Audi RS vs other models – what is hidden under the hood and chassis?.