Mercedes W213 Window Regulator Lifter Mechanism Rear Right Door O/S A2137306805

Mercedes W213 Window Regulator Lifter Mechanism Rear Right Door is an original component from the Window regulators and motors group, designed for installation in the rear right section of the vehicle body. It ensures stable window operation, proper movement guidance, and maintains the factory functionality of the passenger door window control.

Specifications and technical data

• SKU: A2137306805
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2137306805
• Substitutable numbers: A2137306805, A 213 730 68 05
• Location on the vehicle: Rear, Right
• Category: Window Motors & Regulators

Purpose and function in the vehicle

The presented mechanism is dedicated to the rear right door wing in W213 series models, where it is responsible for the precise raising and lowering of the window. As a structural element of the window system, it works in conjunction with guides, seals, and the electric control system, keeping the window in the correct position and minimizing play while driving.

Thanks to the proper fit to the Mercedes body, the window's operating geometry is maintained, which reduces the risk of jamming, uneven movement, or excessive stress on other door components.

Construction and technical characteristics

The window regulator mechanism belongs to the Window regulators and motors group, which means it is designed to work with the factory window control system in the vehicle. The design provides for installation in the rear right part of the body, taking into account the shape of the door, mounting points, and the routing of the electrical harness.

This solution ensures:

• stable vertical window guidance,
• proper power transmission from the control system to the window,
• compatibility with factory door mounts,
• preservation of the original operating standards of the window system.

Benefits of using an original mechanism

Using an original mechanism for the rear right door allows you to maintain the consistency of the entire window system in the vehicle. This element has been designed specifically for the W213 body geometry, which means it:

• reduces the risk of improper fitment with the window and door panel,
• ensures predictable, repeatable operation across the full range of window movement,
• facilitates installation without the need for door structure modifications.

For the user, this means maintaining window operation comfort, proper window closing, and correct interaction with other control elements in the cabin.

Condition, selection, and operation

The offered mechanism comes from the used parts segment, which allows for an economical repair of the window system while maintaining the manufacturer's original specifications. When selecting, it is recommended to verify compatibility with the vehicle based on manufacturer markings and body configuration to ensure full compatibility with the rear right door.

To extend the service life of elements in this group, it is worth paying attention to the condition of the window guides, seals, and proper door alignment after installation. Additional tips on the operation and maintenance of used components can be found in the guide How to extend the life of used car parts, which discusses practical methods for caring for dismantled components.

Related elements and repair expansion

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

For larger service works, including the drivetrain, the expert article Why it is worth buying used gearboxes and engines – facts instead of myths may be helpful, which describes, among other things, the principles of selecting components by manufacturer markings and a practical approach to purchasing used parts.