Mercedes W213 Window Lifter Motor Regulator Rear Left N/S Frame A2137306705

Visual condition of the part 

The product shows signs of use visible in the photos. 

Mercedes W213 Window Lifter Motor Regulator Rear Left N/S Frame is an original component from the Window regulators and motors group, designed for the precise operation of the window in the rear left part of the vehicle body. It ensures stable window guidance and proper integration with the factory control system in Mercedes E-Class W213 generation models. This is a solution for users who expect compliance with factory specifications and predictable operation of the window lifting system.

Specifications and technical data

• SKU: A2137306705-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2137306705
• Substitutable numbers: A2137306705, A 213 730 67 05
• Location on the vehicle: Rear, Left
• Category: Window Motors & Regulators

Purpose and function in the vehicle

The presented mechanism is dedicated to installation in the rear left window area of the Mercedes W213 body. It is responsible for the mechanical guidance and lifting of the window, working in conjunction with the factory motor and the vehicle's electrical system. A correctly selected component in this location is crucial for:

• smooth window operation without jamming or play,
• maintaining door sealing and reducing noise,
• preserving the correct geometry of the guides in the rear part of the body.

Compatibility and fit for Mercedes W213

The mechanism has been designed specifically for the Mercedes W213 platform, which translates into correct mounting points and fitment to the door structure. This allows it to be used as a replacement part without the need for bodywork modifications or electrical system adaptations. Using an original solution allows you to maintain consistency with the factory comfort system and preserve predictable operating parameters of the window system.

Operational and installation characteristics

As a component from the Window regulators and motors category, the mechanism works in direct connection with the electric drive and comfort control. The design intended for the rear left side of the vehicle enables:

• maintaining the proper vertical range of window movement,
• stable glass guidance in the tracks,
• proper cooperation with factory limiters and limit switches.

This type of solution is intended for installation in place of a worn or damaged mechanism, using the factory mounting points in the door. Thanks to this, service work can be carried out in an orderly manner, while maintaining the original geometry of the system.

Condition of the component and benefits of choosing used OEM

The offered mechanism is in used condition, which means it comes from disassembly and was previously operated in a vehicle. For many users, this represents a favorable compromise between repair costs and maintaining the manufacturer's original design. A used OEM component allows you to maintain consistency with the factory design while reducing expenses related to restoring full functionality to the rear window.

If you want to better understand when choosing a used original component is a reasonable service decision, the following guide will be helpful: 5 reasons why a used OEM part is a better choice than a replacement.

Technical support and additional materials

When planning repairs within body and drive systems, it is worth considering the specifics of individual models and their critical points. A good example is the E90 series, whose power units were discussed in detail in the article: Faulty BMW E90 engines: check what can ruin your budget!. Such materials help to consciously plan service and avoid unnecessary costs in other premium vehicles as well.

Related components from the same group

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