VW Golf CD1 Front Door Right O/S Window Lifter Regulator Motor 5Q0959802A

VW Golf CD1 Door Window Motor Right Front is an original part from the Window Regulators and Motors group, designed for precise operation of the window in the right front door. It ensures stable operation of the window lifting and lowering mechanism, which translates to driver comfort and proper functioning of the door's electrical system. This solution is dedicated to users expecting factory fitment and predictable system operation.

Specifications and technical data

• SKU: 5Q0959802A
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 5Q0959802A
• Substitutable numbers: 5Q0959802A, 5Q0 959 802 A
• Location on the vehicle: Front, Right
• Category: Window Motors & Regulators

Purpose and Function in the Vehicle

The window regulator motor is responsible for driving the mechanism that moves the window in the right front door. This component works with the vehicle's electrical system, comfort controllers, and door panel buttons, enabling smooth opening and closing of the window from inside the cabin.

Its placement in the front – right side area means the component directly impacts the ergonomics of window operation on the passenger or driver's side (depending on the body version), as well as the correct functioning of comfort features such as auto-closing windows.

Construction and Fitment for VW Golf

The VW Golf CD1 Door Window Motor Right Front has been designed for full integration with the factory window regulator mechanism. Appropriate mounting geometry and an electrical connector matched to the vehicle's wiring allow for installation without structural modifications.

Key construction features of this type of motor include:

• compact housing allowing installation inside the door panel,
• electric drive optimized for the torque required to operate with the regulator mechanism,
• OEM-designed connector ensuring stable electrical contact.

Benefits of Using an Original Motor

Using a part from the Window Regulators and Motors group dedicated to a specific vehicle model helps reduce the risk of compatibility issues and speeds up the installation process. In practice, this means:

• secure fit with the factory regulator mechanism,
• correct interaction with the electrical system and comfort controllers,
• stable window operation without jerking or unwanted noises.

A used component of this type is often chosen as an economical alternative to a new part, while maintaining the original vehicle manufacturer's specifications.

Professional Installation and Diagnostics

Due to its connection to the electrical system and comfort system, installation by a workshop experienced in working with electric window regulators is recommended. Correct connection and potential adaptation in the control system help avoid errors in the controller's memory and improper window operation.

For vehicles equipped with advanced comfort systems, it is advisable to perform a computer diagnostic after installation to confirm proper communication between the motor and other modules in the vehicle.

Volkswagen Window Regulators and Motors – Expansion and Repairs

If you are planning a comprehensive repair or upgrade of the door area in your Volkswagen and need other parts from the same group, such as window drives, regulator mechanisms, or control modules, check the available parts in the Volkswagen Window Regulators and Motors category.

More About Choosing Used Components

When selecting used electrical and drive components, it is advisable to rely on OEM markings and identification procedures by VIN to ensure full compatibility with the vehicle's configuration. A detailed discussion of the advantages of using original, used drive components and how to select them correctly can be found in the guide Why Buy Used Gearboxes and Engines – Facts Instead of Myths, which discusses the practical aspects of working with dismantled components.