Mercedes A207 W207 Convertible Rear Right O/S Window Regulator Lifter Motor

Mercedes A207 W207 Convertible Rear Right O/S Window Regulator Lifter Motor is an original component from the Window regulators and motors group, designed for the rear right window in the A207/W207 body style. This solution is engineered for precise window guidance, stable operation throughout the entire range of motion, and maintaining the factory functionality of the window lifting system in Mercedes vehicles.

Specifications and technical data

• SKU: A2076702003
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2076702003
• Substitutable numbers: A 207 670 14 03, A2076701403, A2076702003, A 207 670 20 03, A2076701603, A 207 670 16 03, A2075400708, A 207 540 07 08, KZ
• Location on the vehicle: Rear, Right
• Category: Window Motors & Regulators

Purpose and function of the window regulator

The presented mechanism is responsible for the controlled raising and lowering of the rear right window, working in conjunction with the vehicle's window control system. Its placement in the rear – right side area makes it a component dedicated to a specific position on the body, which facilitates selection and eliminates fitment issues during installation.

The mechanism is part of the system responsible for comfortable window operation – it ensures smooth window movement in the guides, proper tension of cables or arms, and stable positioning when closed. This reduces the risk of jamming, play, or improper closing, which is important for both acoustic comfort and body sealing.

Construction and fitment for Mercedes A207 / W207

The mechanism has been designed as a component structurally compatible with the factory door system in A207/W207 models. This means appropriate mounting points, geometry matched to the shape of the door, and compatibility with the factory window lift motor or control unit intended for this position.

Key functional features of this solution include:

• dedicated placement on the vehicle – rear right side,
• construction compliant with the factory Mercedes standard,
• compatibility with original door equipment (guides, window mounts, wiring harness).

By maintaining factory mounting points, the mechanism allows for installation without interfering with the door structure, which is beneficial both in terms of technical aspects and the time required for service work.

Benefits of using an original mechanism

Choosing an original window regulator for a Mercedes translates into a number of practical advantages. Firstly, compliance with the vehicle's factory specification is maintained, which minimizes the risk of problems with window operation, positioning, and interaction with comfort electronics. Secondly, the design intended by the vehicle manufacturer ensures appropriate rigidity and durability under typical operating conditions.

For components in the Window regulators and motors group, it is particularly important that the mechanism operates evenly throughout the entire range of window movement. A properly selected component reduces motor overload, decreases operating noise, and helps maintain proper window adhesion to the seals, which affects driving comfort and protects the interior from moisture.

Characteristics of the used product

The offered window regulator is a used component, which in practice means it comes from vehicle dismantling and has been verified for suitability for further use. This type of solution is often chosen as an economical alternative to a new subassembly, while maintaining the original design and fitment for a specific model.

In the case of window regulators, it is important that the component does not show structural damage, excessive play, or deformation affecting window guidance. A used, functional mechanism allows for restoring the proper operation of the window lifting system without the need to invest in a new part, which is particularly beneficial during complex door repairs or restoring vehicle functionality after a collision.

Selecting parts by OEM and reference numbers

Window regulators in modern Mercedes vehicles often come in several variants depending on the body version, equipment, or production year. Therefore, when selecting the correct component, it is worth using the OEM part number and interchangeable numbers assigned to this product. This allows for precise verification of compatibility with a specific vehicle configuration and avoids problems during installation.

If you use manufacturer catalogs or part lookup systems in your daily service work, this window regulator can be easily identified based on the OEM markings and reference numbers assigned to this item. This facilitates integration with the ordering process and workshop documentation.

If you are planning a comprehensive repair or upgrade of the door and window area in your Mercedes and need other components from the same group, such as guides, lift motors, or complete regulator assemblies, check out the available parts in the Mercedes Window regulators and motors category.

Technical support and cost optimization

When making a decision to use used components in vehicle repairs, it is worth relying on reliable technical data and cost analysis. In the context of selecting subassemblies for vehicle systems – including elements such as window regulators – an expert guide discussing the principles of choosing used components, their verification, and the cost-to-durability ratio can be helpful. This topic is described in more detail in the article Why it is worth buying used gearboxes and engines – facts instead of myths, which shows how to consciously use the used parts market and how to minimize risk while maintaining a favorable repair budget.

Summary

Mercedes A207 W207 Convertible Rear Right O/S Window Regulator Lifter Motor is a dedicated, original component from the Window regulators and motors group, intended for the rear right window in Mercedes vehicles. It allows for restoring proper window operation, maintaining ease of use, and compliance with the factory door construction. Choosing this solution is a technically justified way to perform an efficient and predictable repair of the window lifting system in your car.