Mercedes W213 Window Lifter Motor Door Front Right O/S Drive Unit A2139069501

Mercedes W213 Window Lifter Motor Door Front Right O/S Drive Unit is an original component from the Window regulators and motors group, designed for the precise operation of the window lifting and lowering mechanism on the front passenger side. A used component of this class ensures stable system operation while maintaining factory compatibility with the electrical and mechanical installation in the W213 body. This is a practical solution for users who want to restore full window functionality without interfering with the door structure.

Specifications and technical data

• SKU: A2139069501
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2139069501
• Substitutable numbers: A2139069501, A 213 906 95 01, KD
• Location on the vehicle: Front, Right
• Category: Window Motors & Regulators

Purpose and vehicle placement

The motor is designed to operate in the front right door, where it is responsible for driving the window lifting mechanism. Its placement on the vehicle on the front passenger side allows for a direct replacement of the existing drive without the need for installation modifications. As a result, factory control from the door button panel and the driver's console is maintained.

Technical and functional characteristics

As an element from the Window regulators and motors category, the motor is responsible for:

• driving the window lifting and lowering mechanism in the front right door,
• cooperating with the factory electrical control in the W213 model,
• maintaining smooth window movement in the guides, without jerking or jamming,
• maintaining compliance with the vehicle's factory electrical safety features.

The original origin from the Mercedes brand means a perfect fit for the door structure, appropriate mounting points, and a compatible electrical connector, which facilitates installation and reduces the risk of operational problems.

Benefits of using an original window motor

Using this motor in the front right door allows you to restore the proper operation of the window in situations where the previous drive has worn out or been damaged. The main advantages include:

• factory fit to the electrical and mechanical installation in the W213 door,
• stable window operation in daily use,
• reduced installation time due to the design intended for direct replacement,
• preservation of the original window control functionality from inside the vehicle.

A used component allows for an economical restoration of system efficiency while maintaining operating parameters close to factory standards.

Part selection by numbers and vehicle compatibility

The motor should be selected based on the OEM part number and interchangeable numbers, which minimizes the risk of incompatibility with a specific equipment version. In case of doubt, it is worth comparing the markings with the removed element or using selection based on vehicle data. Precise fitment is crucial for proper cooperation with control modules and the electrical installation in the Mercedes W213.

Mercedes window regulators and motors – expansion and door zone service

If you are planning a comprehensive repair or upgrade of the door zone in your Mercedes and need other elements from the same group, such as window drives in other doors, control modules, or additional lifting motors, check the available parts in the Mercedes window regulators and motors category.

Safety of purchasing a used electrical component

Choosing a used window motor is a reasonable compromise between cost and functionality, especially in the case of original components for premium class vehicles. To better understand the specifics of the secondary market and the principles of safe component selection, it is worth reading the expert guide: Why it is worth buying used gearboxes and engines – facts instead of myths. Additionally, a broader context regarding the quality and cost-effectiveness of second-hand parts can be found in the article Used car parts: myths and facts you need to know, which helps to assess when purchasing a used electrical component is technically justified.