Window Lifter Mercedes C207 Rear Right O/S Window Regulator Motor A2076700203

Mercedes A207 W207 Rear Right Window Regulator Mechanism is an original part from the Window Regulators and Motors group, designed for the rear right window in the A207/W207 series Cabrio/Coupé body style. This solution is engineered for precise side window operation, stable guidance, and maintaining the factory functionality of your Mercedes' window opening system.

Specifications and technical data

• SKU: A2076701803
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2076701803
• Substitutable numbers: A2076701803, A 207 670 18 03, A2076700203, A 207 670 02 03
• Location on the vehicle: Rear, Right
• Category: Window Motors & Regulators

Vehicle Application and Function

The presented mechanism operates within the rear right window area, responsible for the smooth raising and lowering of the window. Its construction is tailored to the geometry of the doors/side panels of the A207/W207 series, ensuring the correct window line, sealing, and proper interaction with the door seals and lock.

Thanks to its factory design, the system ensures:

• stable window guidance in the tracks,
• repeatable, controlled movement throughout its full operating range,
• compatibility with factory comfort controls and overload protection (as per vehicle configuration).

Construction and Fitment for Mercedes A207/W207

The window regulator mechanism is specifically designed for the A207/W207 platform, meaning its mounting points, arm geometry, and operating range are in line with the manufacturer's original specifications. This precise fitment minimizes the risk of window stress, improper closing, or driving noise.

As a part of the Window Regulators and Motors group, it works in conjunction with the original control motor (if equipped in the specific configuration), wiring harness, and comfort modules, facilitating installation and subsequent operation.

Benefits of Using an Original Mechanism

Utilizing an original solution for the rear right section of the body offers tangible operational benefits:

• Factory Fitment – maintains the correct window position relative to seals and bodywork, reducing wind noise and the risk of leaks.
• Vehicle Electronics Compatibility – ensures proper interaction with window control systems and comfort functions, without the need for installation modifications.
• Stable Long-Term Operation – a design intended for operation in a specific model, with appropriately selected range of motion and load capacity.

Condition, Verification, and OEM Selection

This part is offered as used, allowing for a reduced repair cost while maintaining the manufacturer's original construction. Before installation, a standard inspection of the mechanism is recommended to check for smooth operation, play, and any signs of mechanical damage.

When selecting this type of part, it is always advisable to base your choice on the OEM number and interchangeable part numbers to ensure full compatibility with the specific body style and equipment. In practice, this means verifying compatibility with the vehicle's data (VIN) and comparing the mounting structure and mechanism shape with the part removed from the car.

If you want to better understand how to safely navigate the used parts market – including how to interpret OEM markings and what to look for when purchasing mechanical components – check out the guide Why Buy Used Gearboxes and Engines – Facts Instead of Myths, which describes practical principles for verifying and selecting parts by catalog number.

Additionally, to avoid ordering mistakes and better utilize manufacturer markings, you can benefit from expert advice in the article No More Wrong Purchases! How to Professionally Select Used Car Parts, which details the significance of OEM numbers and part matching procedures.

Expanding Your Mercedes Window System

If you are planning a comprehensive repair or upgrade of the side window area in your Mercedes and need other parts from the same group, such as guides, control motors, or additional lifting mechanisms, check the available parts in the Mercedes Window Regulators and Motors category.

Summary

The Mercedes A207 W207 Rear Right Window Regulator Mechanism is a practical solution for users who want to restore the proper function of their rear right window without compromising the manufacturer's original design. A correctly selected and properly installed mechanism ensures stable window movement, proper closing, and compatibility with factory controls, contributing to the comfort of daily vehicle operation.