Audi A6 C6 Window Lifter Door Rear Right O/S Regulator Motor Unit 4F0959802F

Audi A6 C6 Window Lifter Door Rear Right O/S Regulator Motor Unit is a factory-original component from the Window regulators and motors group, designed for the precise operation of the rear right window in your Audi. The original design ensures correct window guidance geometry, stable operation, and compatibility with the factory door system, which facilitates installation and subsequent use.

Specifications and technical data

• SKU: 4F0959802F
• Mark: Audi
• Condition: Used
• OEM Part Number: 4F0959802F
• Substitutable numbers: 4F0959802F, 4F0 959 802 F
• Location on the vehicle: Rear, Right
• Category: Window Motors & Regulators

Purpose and function in the vehicle

The rear right window lifter in the Audi A6 C6 is responsible for the smooth raising and lowering of the window in the rear passenger door. This component works with the factory window control system, ensuring:

• stable window guidance in the tracks,
• proper power transmission from the motor to the mechanism,
• maintenance of airtightness and proper pressure of the window against the seals.

By maintaining the original design, the mechanism keeps the window in the correct position relative to the door frame, which reduces the risk of rattling, play, or unwanted vibrations while driving.

Construction and fitment for Audi A6 C6

The mechanism has been designed specifically for the door architecture of the rear right side in the Audi A6 C6 generation. This means that:

• mounting points align with the factory holes in the door shell,
• the geometry of the cables and guides is adapted to the shape of the window and frame,
• the applied design solutions work in harmony with the original control motor.

Such fitment translates into comfortable installation and reduces the need for additional modifications or adjustments beyond the standard service procedure.

Condition of the component and practical aspects

The window lifter is offered as a used part, which allows for an economical repair of the window system while maintaining the manufacturer's original specifications. In practice, this means the ability to restore full functionality to the rear right window without the need to invest in a new replacement of unknown origin.

Replacing a damaged mechanism with an original lifter from the same vehicle generation helps eliminate typical failure symptoms, such as the window jamming, lack of response to control buttons, or uneven closing.

Benefits of using an original window lifter

Using a factory window regulator mechanism in the Audi A6 C6 brings a number of practical advantages:

• Replication of factory window operation – maintaining speed and operating culture close to the original.
• Proper cooperation with the vehicle's electrical installation and control modules.
• Reduced risk of calibration problems after installation.
• Better fit to the door structure than in the case of universal replacements.

For the user, this means stable window operation in daily use, without the need for frequent corrections or additional service interventions.

Audi window regulators and motors – expansion and service

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 lifting mechanisms, control drives, or complete guide assemblies, check out the available parts in the Audi window regulators and motors category.

Technical support and service knowledge

When planning repairs within mechanical and electrical systems, it is worth relying on reliable knowledge about typical faults and service costs. A good supplement when making decisions about the scope of repairs can be reading the article on our blog: BMW E90 faulty motors: check what can ruin your budget!, which shows how an informed approach to choosing parts and diagnostics affects the long-term maintenance costs of the car.