Audi A8 4E S8 D3 Window Lifter Motor Front Right O/S Regulator 4E1910802B

Audi A8 4E S8 D3 Window Lifter Motor Front Right O/S Regulator is an original component from the Window regulators and motors group, designed for precise operation in the front right window of luxury Audi models. Thanks to its factory design, it ensures stable window guidance, proper drive force, and repeatable, smooth operation of the entire mechanism.

Specifications and technical data

• SKU: 4E1910802B
• Mark: Audi
• Condition: Used
• OEM Part Number: 4E1910802B
• Substitutable numbers: 4E1910802B, 4E1 910 802 B, 4E2959802F, 4E2 959 802 F
• Location on the vehicle: Front, Right
• Category: Window Motors & Regulators

Purpose and function in the vehicle

The window lifter motor in the Audi A8 4E / S8 D3 is responsible for driving the mechanism that raises and lowers the window in the front right door. This component works in conjunction with the guides and electrical controls, ensuring:

• adequate torque to handle the heavy front door window,
• smooth and controlled window movement across the full range,
• proper integration with factory switches and the electrical system.

Its placement on the vehicle in the front – right side zone allows for direct replacement of a damaged drive without interfering with the other doors.

Construction and fitment for Audi

The motor has been designed specifically for the Audi A8 4E / S8 D3 platform, which translates into precise fitment with the factory window regulator mechanism and compatibility with the original wiring harness. The construction intended for operation in the front right door ensures:

• correct positioning relative to the window guides,
• appropriate mounting points in the door,
• maintenance of factory operating parameters for the power window system.

As a result, installation is straightforward, with no need for modifications to the wiring or custom mounting points.

Condition, origin, and benefits of use

The offered item is an original Audi component from the Window regulators and motors category in used condition, which allows you to combine factory build quality with an attractive price compared to new parts. In practice, this means:

• maintaining operating characteristics consistent with the vehicle manufacturer's specifications,
• no issues with communication with the vehicle's electrical system,
• the possibility of economical window system repair while maintaining a high level of reliability.

This solution is particularly beneficial for maintenance repairs in premium class cars, where both quality and rational service costs are important.

Use in repairs and retrofits

The front right window lifter motor is suitable for both typical replacement of a damaged drive and more advanced work related to upgrading door equipment. It can be used, among other things, for:

• eliminating the effects of mechanical wear or seizure of the old motor,
• post-collision repairs involving the right side of the body,
• service work related to improving window operation comfort.

If you are interested in the broader context of using used parts for retrofitting VAG group cars, it is worth checking out the guide on retrofitting and upgrading, available in the article Retrofitting in VAG and BMW group cars.

Installation recommendations and additional information

When replacing the window lifter motor in the Audi A8 4E / S8 D3, it is recommended to check the condition of the guides, cables, and window seals to avoid excessive load on the new drive. It is also worth verifying the correct operation of the control switches and any potential need for adaptation in the comfort system after installation.

For users interested in the broader topic of engine failure rates and optimizing service costs for premium class cars, the guide material Faulty BMW E90 engines – a practical guide to costly failures may be helpful, as it shows how to consciously approach repairs and service budget planning.

If you are planning a comprehensive repair or upgrade of the door and window area in your Audi and need other elements from the same group, such as window drives, control modules, or complete regulator mechanisms, check the available parts in the Audi window regulators and motors category.