Mercedes W210 Motor Electric Window Lifter Front Door Left N/S 0130821708

Mercedes W210 Window Regulator Motor Front Left is an original part from the Window Regulators and Motors group, designed for the driver's side window. It ensures stable operation of the window lifting and lowering mechanism, restoring the correct functionality of the front door system.

Specifications and technical data

• SKU: 0130821708
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: 0130821708
• Substitutable numbers: 0130821708, 0 130 821 708
• Location on the vehicle: Front, Left
• Category: Window Motors & Regulators

Vehicle Application and Function

The window regulator motor is installed in the front left door, where it drives the mechanism of guides and cables. Its task is to smoothly transfer torque to the lifting system, which translates into efficient opening and closing of the window from the door button or the central panel.

Its placement in the driver's door area means this component is heavily used, so its proper functioning directly impacts daily driving comfort and the correct closing of the window, which is important for acoustic sealing and protecting the interior from moisture.

Construction and Technical Characteristics

The motor belongs to the Window Regulators and Motors group, meaning it is designed to work with the factory-installed window regulator mechanism in the door. The design anticipates installation in a specific location on the vehicle (front, left side), ensuring correct mounting points and geometry for operation with the window guides.

As a component intended for a specific model within the Mercedes W210 family, the motor is compatible with the vehicle's original electrical system, allowing for proper control from the factory switches. Appropriately selected electrical and mechanical parameters limit the risk of overloads and ensure predictable window movement speed.

Condition, Fitment, and Service Application

The offered motor is a used part, which in practice means the possibility of an economical repair of the window lifting system while maintaining the original manufacturer's specifications. This solution is particularly beneficial in case of drive failure in the driver's door, where both functionality and compliance with factory equipment are important.

Manufacturer markings and interchangeable numbers available in the technical specifications facilitate the selection of the correct component. This allows you to verify compatibility with your vehicle and avoid problems with installation or mechanism operation.

Benefits of Using an Original Window Regulator Motor

• Restoration of full functionality to the driver's side window.
• Maintenance of the factory operating characteristics of the lifting mechanism.
• Compatibility with the electrical system and controls in the Mercedes W210.
• Possibility of service replacement without altering the door structure.

Using an original motor to replace a damaged component reduces the risk of improper window closing, excessive play, or overloading the electrical system, which is particularly important in the heavily used driver's door area.

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

Technical Support and Service Knowledge

When selecting used window drive components, it is advisable to use reliable sources of information and proven service practices. It may be helpful to consult a guide on selecting and assembling used parts, such as the article Comprehensive Supply: From Motor to Smallest Clip – How to Assemble Used Car Parts in One Place?, which discusses the advantages of choosing original used parts.

To compare the failure characteristics of different drive units and better understand potential repair costs, it is also worth referring to the analytical material BMW E90 Engine Failures: Find Out What Can Ruin Your Budget!, which shows how the proper selection of components affects the long-term operating costs of a vehicle.