Audi A8 S8 D3 Door Window Lifter Wiring Cable Rear Left Right N/O/S 4E0971142A

Audi A8 S8 D3 Door Window Lifter Wiring Cable Rear Left Right is a specialized electrical installation component designed for the rear body section, responsible for powering and controlling the windows in the rear doors. Thanks to the factory Audi design, the wiring harness ensures proper electrical communication between the door modules and the rest of the vehicle's installation, which translates into stable operation of the window lifting mechanisms.

Specifications and technical data

• SKU: 4E0971142A
• Mark: Audi
• Condition: Used
• OEM Part Number: 4E0971142A
• Substitutable numbers: 4E0971142A, 4E0 971 142 A
• Location on the vehicle: Rear, Right, Left
• Category: Wiring Harnesses, Cables & Connectors

Purpose and vehicle placement

The presented wiring harness is designed for installation in the rear of the vehicle, intended for both the left and right doors. It is responsible for the electrical connection of window control elements with the vehicle's installation, which is crucial for the proper operation of the lifters and associated comfort functions.

Its placement in the rear door area means the component operates in an environment exposed to door movement, temperature changes, and humidity, which is why proper fitment and routing of the wires are important for the durability of the entire system.

Construction and role in the electrical system

The harness belongs to the Wires, harnesses, and connectors category, meaning it acts as a carrier for signals and power between individual components. The connectors used are factory-matched to Audi installations, which facilitates assembly and reduces the risk of connection errors.

This component is responsible for, among other things:

• supplying power to the window lifter motors in the rear doors,
• transmitting control signals from comfort modules or switches,
• ensuring stable electrical contact in the moving door zone.

This makes it possible to maintain consistent window system operation on both the left and right sides without the need to interfere with the original installation architecture.

Condition and assembly aspects

The wiring harness is offered in a used condition, which allows for an economical replacement of a damaged section of the installation while maintaining the manufacturer's original specifications. This type of solution is particularly beneficial for repairs where matching connectors, wire lengths, and routing paths is essential.

Before installation, it is recommended to verify compatibility with the specific vehicle equipment version and to check the correct routing of wires in the doors and grommets to avoid excessive tension or chafing during door operation.

Application in Audi service and repairs

The rear door window wiring harness is suitable both for typical repairs following an electrical failure and for addressing the consequences of mechanical damage within the door area. Replacing the complete section of the installation is often faster and more predictable than local soldering or fabricating wire fragments, which improves system reliability in the long term.

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

Summary

Audi A8 S8 D3 Door Window Lifter Wiring Cable Rear Left Right is a practical service solution for users who want to restore full functionality to the rear door windows while maintaining the original installation concept. Proper fitment for the specific Audi model and the factory connection architecture facilitate efficient assembly and reduce the risk of operational problems related to window power and control.

For drivers interested in a broader approach to optimizing repair costs, it is also worth considering advice on economical vehicle operation, available in the article Economical operation of a Ford – where to look for the greatest savings in mechanical and body repairs, which shows how planning service work affects long-term vehicle maintenance costs.