Lifter Motor Mercedes W205 X253 Window Rear Right O/S Drive Unit A2059060401

Lifter Motor Mercedes W205 X253 Window Rear Right O/S Drive Unit is an original component from the Window regulators and motors group, designed for precise operation in the rear right section of the vehicle body. Thanks to its factory design, it ensures proper cooperation with the window regulator mechanism, maintaining operational comfort and predictable response of the electrical system.

Specifications and technical data

• SKU: A2059060401
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2059060401
• Substitutable numbers: A2059060401, A 205 906 04 01
• Location on the vehicle: Rear, Right
• Category: Window Motors & Regulators

Purpose and function in the vehicle

The window regulator motor in Mercedes W205 and X253 models is responsible for the electric control of the window movement in the rear right door. This component works with the guide rail mechanism and the comfort control system, enabling smooth raising and lowering of the window via the door button or the driver's panel.

The placement in the rear – right side area means that the component is structurally matched to a specific side of the vehicle body, which is crucial for correct installation, operating geometry, and compatibility with the electrical wiring harness.

Construction and technical fitment

The motor is a component designed by the vehicle manufacturer, which translates into correct mounting points, the appropriate electrical connector, and a perfect fit for the factory window regulator. As a result, installation is straightforward, without the need for wiring modifications or the use of adapters.

Key design advantages include:

• dedicated fitment for the rear right window in the vehicle body,
• preservation of the factory operating characteristics of the window system,
• consistency with the original comfort control system.

Benefits of using an original motor

Using an original window regulator motor in a Mercedes allows you to maintain the integrity of the entire door electrical system. A component from the same design group as other parts ensures:

• stable window operation without jerking or unwanted noises,
• proper cooperation with factory anti-pinch safety features (if present in the car's configuration),
• preservation of the original control logic from the driver's panel and door switches.

A used component of this class is a good solution when the existing drive has suffered mechanical wear or electrical failure, and the vehicle owner expects a reasonable compromise between cost and maintaining factory performance parameters.

Installation area and service aspects

The location on the vehicle in the rear right part of the body requires access through the door upholstery and the removal of the regulator mechanism. In service practice, it is important to:

• maintain the correct alignment of the mechanism relative to the window guides,
• check the condition of the electrical wiring harness and connectors before final installation,
• perform a full-range window operation test after installation.

This approach helps reduce the risk of needing to re-open the door and ensures proper system operation for a long time.

If you are planning a comprehensive repair or upgrade of the side window area in your Mercedes and need other elements from the same group, such as drives, control modules, or complete regulator mechanisms, check the available parts in the Mercedes Window regulators and motors category.

Selection by part numbers and economic aspects

When selecting a window regulator motor for a specific body version and equipment level, it is worth using the manufacturer's markings and catalog data to avoid compatibility issues. In workshop practice, it is common to compare the parameters and markings of the removed part with the offered product, which facilitates proper selection.

If you are interested in a broader context of using used components in cars, including selection procedures based on identification numbers and cost-effectiveness analysis, the expert guide Why it is worth buying used gearboxes and engines – facts instead of myths, which discusses a practical approach to second-hand parts, will be helpful.