Audi A3 8P A6 C6 Rear Window Lifter Switch Passenger Left Right N/O/S 4F0959855A

Audi A3 8P A6 C6 Rear Window Lifter Switch Passenger Left Right N/O/S is an original component from the Switches, control elements and ignition switches group, designed for controlling rear windows in selected Audi models. It allows for convenient operation of window lifters from the rear doors, ensuring consistent performance with the vehicle's factory electrical system.

Specifications and technical data

• SKU: 4F0959855
• Mark: Audi
• Condition: Used
• OEM Part Number: 4F0959855
• Substitutable numbers: 4F0959855, 4F0 959 855
• Location on the vehicle: Rear, Right, Left
• Category: Switches & Controls

Application and function in the vehicle

The switch is intended for installation in the rear doors on the left or right side, within the door trim area. It is responsible for the electric control of the window in the given door, working in conjunction with the comfort module and the window lifter system. Thanks to a design consistent with Audi's factory solutions, the correct button logic and communication with other control system components are maintained.

The element belongs to the Switches, control elements and ignition switches group, which means it is an integral part of the interior electrical equipment control system. Proper fitment of this component helps avoid issues with improper window operation, installation errors, or incompatibility with factory wiring.

Construction and fitment for Audi A3 8P and A6 C6

The switch has been designed specifically for Audi A3 8P and Audi A6 C6 models, ensuring that its shape, mounting method, and electrical connector are adapted to the factory door panels of these generations. The appropriate housing geometry allows for stable seating in the trim socket, without the need for modifications or the use of additional adapters.

The factory design ensures:

• consistent operation with the vehicle's original electrical system,
• ergonomic button placement within the passenger's reach,
• aesthetic visual match to other control elements in the door.

Condition, verification, and benefits of using a used part

The offered switch comes from disassembly and is a used item, which allows for an economical repair of the window control system while maintaining original build quality. Such components are frequently chosen by users who want to maintain consistency with factory equipment while avoiding the costs of purchasing new parts.

In the case of control elements such as window switches, using an original used part often provides better fit and compatibility than replacements of unknown origin. This is particularly important in vehicles equipped with advanced comfort systems, where the proper cooperation of all modules affects trouble-free operation.

Practical installation and maintenance tips

When replacing the switch in the rear doors of an Audi, it is worth paying attention to:

• carefully detaching the old element from the door panel to avoid damaging the trim clips,
• correct connection of the electrical wiring plug, in accordance with the factory wire layout,
• testing the switch operation after installation – both from the door level and from the driver's panel.

A correctly selected and installed switch restores full functionality of the window control in the given door, which translates into comfort for rear seat passengers.

Expansion of the control system and knowledge about used parts

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

For those considering a wider use of dismantled components in premium class cars, information on how to safely select used components and what to look for when purchasing them may be useful – more practical tips can be found in the article Used parts for Mercedes - original parts from disassembly.

Additional advice regarding vehicle maintenance and planning the replacement of consumables, which allow for reducing service costs without sacrificing quality, is also available in the post TOP 10 most frequently replaced parts in your car.