Audi A4 B7 Front Electric Window Regulator Motor Actuator Right O/S 8H2959802

Audi A4 B7 Front Electric Window Regulator Motor Actuator Right O/S is an original component from the Window Regulators and Motors group, designed for precise control of the electric window lowering and raising mechanism on the driver or passenger side, depending on the body version. It ensures stable operation of the mechanism, proper integration with the vehicle's electrical system, and maintains the factory functionality of the comfort system.

Specifications and technical data

• SKU: RHD-8H2959802F
• Mark: Audi
• Condition: Used
• OEM Part Number: 8H2959802F
• Substitutable numbers: 8H2959802F, 8H2 959 802 F, 0130821764, 0 130 821 764
• Location on the vehicle: Front, Right
• Part type: Window Motor
• Category: Window Motors & Regulators

Purpose and function in the vehicle

The presented electric motor is dedicated to the front right side of the Audi A4 B7 generation body and is responsible for driving the window regulator mechanism. As a component that works with the factory window control system, it enables smooth opening and closing of the window from the door panel or central control, maintaining the operating logic intended by the manufacturer. Thanks to the proper fit to the mounting points and the electrical harness, the installation is straightforward, without the need for modifications to the wiring or interference with the door structure. This solution allows for the restoration of full window system efficiency after a factory drive failure.

Construction and technical fitment

The window regulator motor is integrated with a gearbox responsible for transferring torque to the guide mechanism. The applied design ensures the appropriate driving torque, which translates into stable window movement throughout the entire operating range, without jerking or excessive resistance. The component has been designed as part of the Audi electrical system, which is why it works with factory door controllers and the comfort system. Appropriate electrical and mechanical parameters reduce the risk of electrical system overloads and ensure compliance with vehicle safety features.

Benefits of using an original motor

Using an original window regulator motor in an Audi A4 B7 allows for maintaining the consistency of the entire door system. Key advantages include:

• Factory fitment to the door structure and electrical harness, with no need for adaptation.
• Consistent cooperation with existing controllers and window control buttons.
• Reduction of the risk of improper window operation, such as stopping halfway or uneven movement.
• The ability to restore full system functionality after the previous drive has been damaged. The element from this group is particularly important in vehicles where the comfort of daily use depends on the reliable operation of electric windows, especially on the side frequently used by the driver or passenger.

Condition and practical application

The offered motor comes from dismantling and is marked as a used original component, which in practice means maintaining factory specifications at a more favorable cost compared to new replacements. This solution works particularly well in cars that are several or a dozen years old, where it is crucial to combine proper operation with a reasonable repair budget. In case of doubts regarding the selection of the correct motor for a specific body version or model year, it is worth using the manufacturer's markings and vehicle data. Procedures for selection by identification numbers described in the guide may also be helpful: Why it is worth buying used gearboxes and engines – facts instead of myths, where practical rules for verifying part compatibility are discussed.

Audi Window Regulators and Motors – expansion and door zone service

If you are planning a comprehensive repair or upgrade of the door zone in your Audi and need other elements from the same group, such as window drives, control modules, or additional guide mechanisms, check the available parts in the Audi Window Regulators and Motors category. For older premium segment cars, choosing proven components from dismantling often turns out to be the most rational solution. This is explained in more detail in the expert material: The myth of the ideal new part: why for older cars a used factory part is the only reasonable way out?, which discusses, among other things, the differences between factory components and budget replacements.