Audi A3 8P Wiring Loom Cable Harness Door Rear Left Right N/O/S 8P4971687T

Left/Right Rear Door Wiring Harness for Audi A3 8P is an original, used electrical installation component designed for installation in the rear left or right door. Thanks to its factory fit for the Audi A3 8P generation body, it ensures consistency with the vehicle's original installation and a stable connection for all supported components within the door. This is a practical solution for collision repairs, door replacements, or damage to the factory harness.

Specifications and technical data

• SKU: 8P4971687T
• Mark: Audi
• Condition: Used
• OEM Part Number: 8P4971687T
• Substitutable numbers: 8P4971687T, 8P4 971 687 T
• Location on the vehicle: Rear, Right, Left
• Category: Wiring Harnesses, Cables & Connectors

Purpose and Vehicle Placement

The presented wiring harness is designed for operation in the rear part of the body, within the left and right doors. It is responsible for routing signals and power between the vehicle's main electrical system and the elements located in the door, such as actuators, switches, or control modules. The factory wire geometry facilitates proper routing of the harness through grommets and mountings, which reduces the risk of chafing and insulation problems.

Technical Characteristics and Installation

The Audi A3 8P door wiring harness has been prepared as an OEM installation component, meaning full compatibility with factory connectors, mounting points, and wire lengths. This ensures a tidy installation process without the need for modifications, soldering, or adapters. This is particularly important in repairs where maintaining the vehicle's original electrical structure is crucial.

The component is intended for use in the rear of the body, on both sides of the vehicle, allowing it to be used in various service scenarios – from replacing a single harness to a comprehensive rebuild of the door's electrical system after bodywork repairs.

Application in Audi Service and Repairs

The Left/Right Rear Door Wiring Harness for Audi A3 8P is suitable for situations where the factory installation has been mechanically damaged (e.g., due to broken wires in a grommet, contact corrosion, door interference) or when replacing a door with a complete unit featuring different electrical equipment. Using an original wiring harness allows for:

• maintaining compliance with factory electrical diagrams,
• minimizing the risk of computer diagnostic errors,
• reducing installation time thanks to matched connectors and wire lengths,
• preserving the aesthetics of the wiring installation inside the door.

For workshops specializing in the Audi brand, this is a practical component that facilitates the restoration of full functionality to the rear cabin equipment.

Component Condition and Benefits of Choosing a Used Part

The offered wiring harness is a used part, sourced from dismantling, which allows for economical repairs while maintaining the original manufacturer's specifications. Unlike universal or custom-made solutions, the factory door wiring harness ensures consistency with the rest of the electrical system and compatibility with the control modules used in the Audi A3 8P. This is a sensible choice for users and service centers that want to combine cost control with adherence to manufacturer standards.

Electrical System Expansion and Audi Model Knowledge

If you are interested in a broader context of technical solutions used in the sporty versions of this brand, it is worth familiarizing yourself with an analysis of the differences between standard and sporty variants. Practical information on this topic can be found in the article Audi RS vs. Other Models – What's Under the Hood and Chassis?, which discusses, among other things, the construction of engines, brakes, and chassis.

If you are planning a comprehensive repair or upgrade of the electrical zone in your Audi and need other elements from the same group, such as door harnesses, body wiring sections, or additional service cables, check the available parts in the Other Audi category.