Lifter Motor Audi A4 B8 Front Left N/S Door Window Drive Motor 8K0959801A

The Audi A4 B8 Left Front Window Motor is an original part from the Window Regulators and Motors category, designed to control the driver's window in Audi models. Thanks to its factory design, it ensures reliable integration with the vehicle's electrical system and proper operation of the window lifting mechanism. This is a solution for users looking for a proven, well-fitting component for their car.

Specifications and technical data

• SKU: 8K0959801A
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0959801A
• Substitutable numbers: 8K0959801A, 966935-200, 774-60268-20
• Location on the vehicle: Front, Left
• Category: Window Motors & Regulators

Purpose and Function in the Vehicle

The left front window motor is responsible for driving the window lifting and lowering mechanism on the driver's side. It is installed in the front left door, working in conjunction with the factory control module and the buttons on the door panel. As a component from the window regulators and motors group, it is crucial for the comfort of window operation and the proper functioning of electric window control.

Construction and Technical Compatibility

The motor has been designed as part of the Audi electric window system, taking into account appropriate torque, operating speed, and overload protection. The design includes:

• dedicated mountings for the front driver's side door,
• an electrical connector matched to the Audi wiring harness,
• compatibility with the factory window lifting mechanism.

This ensures a streamlined installation process without the need for wiring modifications or alterations to the door structure. Appropriate part markings and interchangeable numbers allow for precise component matching to specific equipment versions.

Practical Application and Installation Benefits

Installing the left front window motor in an Audi A4 B8 restores full functionality to the driver's window control, which is important for both driving comfort and safety. Replacing a worn or damaged part with an original component allows you to:

• maintain correct cooperation with factory buttons and comfort modules,
• avoid problems with incorrect window operating speed or sudden stops,
• maintain proper operating parameters of the door's electrical system.

This is particularly important in vehicles equipped with comfort features such as automatic window closing or remote control, where stable operation of the entire system is required.

Part Condition and Economic Aspects

The offered motor is a used part from a dismantled vehicle, allowing for a reasonable purchase price while maintaining factory design and fit. For many users, this is an advantageous alternative to new aftermarket parts, especially for daily driven cars. Choosing a used original component reduces the risk of compatibility issues and shortens installation time.

If you are interested in a broader context of using used parts in drivetrain systems, it is worth reading the guide Why Buy Used Gearboxes and Engines – Facts Instead of Myths, which discusses practical aspects of selecting parts by OEM numbers and real economic benefits.

Audi Window Regulators and Motors – Selecting Additional Components

When modernizing or repairing the entire window control system, it may be useful to select other components from the same group. If you need other Audi Window Regulators and Motors, check the available Audi window regulators and motors to complete a set of parts matched to your model.