Audi A3 8V Q3 RS3 Door Window Lifter Motor Rear Right O/S 5Q0959812D

Audi A3 8V Q3 RS3 Door Window Lifter Motor Rear Right O/S is a precision component from the Window regulators and motors group, designed to control the rear right window in selected Audi models. It enables stable, smooth operation of the window lifting mechanism, restoring full functionality to the electrical system in the door.

Specifications and technical data

• SKU: 5Q0959812D
• Mark: Audi
• Condition: Used
• OEM Part Number: 5Q0959812D
• Substitutable numbers: 5Q0959812D, 5Q0 959 812 D
• Location on the vehicle: Rear, Right
• Category: Window Motors & Regulators

Purpose and function in the vehicle

The window lifter motor is installed in the rear right door area and is responsible for driving the mechanism that raises and lowers the window. As a component dedicated to the Audi A3 8V, Q3, and RS3 platform, it works with the factory electrical installation and comfort control system, ensuring proper response to signals from the door switches and the driver's panel.

The vehicle placement defined as rear – right side allows for clear identification of the mounting position, which facilitates the selection of the correct component when repairing a specific area of the bodywork.

Construction and compatibility within the group

The motor belongs to the Window regulators and motors group, which are components responsible for controlling the position of the windows in the doors. The design is intended to work with the appropriate lifter mechanism, guides, and comfort controller, ensuring the consistency of the entire system's operation.

In practice, this means:

• maintaining the correct direction and speed of window movement,
• proper response to short and long button presses,
• stable operation under typical vehicle operating conditions.

Performance characteristics and installation

As a component sourced from a vehicle, the motor is offered in used condition, which allows for an economical repair of the window lifting system while maintaining original performance characteristics. This solution is particularly beneficial when servicing older Audi models, where reasonable maintenance costs are important while maintaining compliance with factory specifications.

The motor is designed for installation in place of the factory component, using existing mounting points and the electrical harness. Thanks to this, service work can be carried out in an orderly manner, without the need for installation modifications or additional alterations.

Practical application and benefits of replacement

Replacing a faulty window lifter motor with a functional unit allows you to restore:

• full functionality of the rear right window control,
• convenience of daily vehicle use for passengers,
• proper operation of the comfort system regarding window handling.

For Audi users who want to maintain the consistency of electrical system operation, using an original solution from the Window regulators and motors group is a practical way to ensure predictable, stable mechanism performance.

Service expansion and technical knowledge

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

When planning broader service work, it is also worth expanding your knowledge about typical operational problems in modern cars. A good starting point might be an article describing critical engines in a popular model from the Bavarian brand – you can find it here: BMW E90 faulty engines: check what can ruin your budget!.