Audi A8 S8 D3 Window Lifter Switch Button Rear Left Right N/O/S 4E0959855B

Visual condition of the part

The product shows signs of use visible in the photos.

Audi A8 S8 D3 Window Lifter Switch Button Rear Left Right is an original control element designed for the rear door area of the luxury Audi sedan. This component from the Switches, control elements and ignition switches group ensures precise management of the window lifter operation on both the left and right sides of the vehicle's rear. Thanks to its factory origin, it is properly matched to the electrical installation and interior design of the Audi A8 D3.

Specifications and technical data

• SKU: 4E0959855B
• Mark: Audi
• Condition: Used
• OEM Part Number: 4E0959855B
• Substitutable numbers: 4E0959855B, 4E0 959 855 B
• Location on the vehicle: Rear, Right, Left
• Category: Switches & Controls

Purpose and function in the door electrical system

The window lifter switch is responsible for controlling the window movement in the rear doors, integrating with the factory Audi comfort system. This element works with the electrical installation on both the left and right sides, allowing it to be used in either rear door depending on the vehicle configuration. This makes it possible to maintain consistent operation of all window controllers in the cabin.

The placement in the rear part of the vehicle requires proper matching of the shape, connectors, and operating logic to the Audi A8 D3 door modules. Using an original switch reduces the risk of communication problems with the vehicle bus and minimizes the need for installation modifications.

Construction, ergonomics and fit to the Audi interior

The switch was designed by Audi with consistency with the door panel in mind, which translates into aesthetic integration with the upholstery and ease of operation. The shape of the button, mechanical resistance, and travel are adapted to the brand's standards, ensuring the user receives predictable, repeatable operation consistent with the rest of the control elements in the cabin.

The original construction ensures proper routing of electrical signals to the window lifter, as well as compatibility with factory wiring harnesses. This solution allows for maintaining a uniform appearance and functionality of the interior, without differences in the feel of the switches between the front and rear of the vehicle.

Condition, verification and service application

The item is offered as used, which allows for an economical repair of the window control system while maintaining original manufacturing quality. This type of part is particularly useful in the event of mechanical damage to the button, contact wear, or problems with response to pressing in the rear doors. Replacing the switch is a standard service procedure that allows restoring full window control functionality without interfering with other components.

Using an original component from the same product group reduces the risk of malfunctions, such as lack of response to a signal, intermittent window operation, or incorrect end position. This is a practical solution for workshops specializing in the Audi brand and users who care about maintaining factory solutions.

Benefits of using an original switch in the Audi A8 D3

• Consistency of operation with other window switches in the vehicle.
• Fit for the rear left and right sides, which increases application flexibility.
• Reduction of the need for electrical installation modifications thanks to factory connectors.
• Possibility to restore full window control functionality after replacing a worn element.
• Economical service solution while maintaining the original manufacturing standard.

Expanding the upgrade of the control system in Audi

If you are planning a comprehensive repair or upgrade of the window and lock control zone in your Audi and need other elements from the same group, such as window control buttons, control modules, or additional switches, check the available parts in the Audi switches, control elements and ignition switches category.

More practical information on selecting used premium-class components, their cost-effectiveness, and their impact on operating costs of higher-segment cars can be found in the article: Used parts for Mercedes – original parts from dismantling, which discusses the approach to using original components from the secondary market in premium brand vehicles.