Mercedes CLK C209 Window Regulator Lifter Motor Rear Door Right O/S A2096700203

Mercedes CLK C209 Window Regulator Lifter Motor Rear Door Right is an original component from the Window regulators and motors group, designed for operating the rear right window in the coupé or cabriolet body of this series. The integrated electric drive ensures stable operation of the window lifting and lowering mechanism, maintaining factory performance characteristics and proper fitment to the vehicle's installation.

Specifications and technical data

• SKU: A2096700203-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2096700203
• Substitutable numbers: A2096700203, A 209 670 02 03
• Location on the vehicle: Rear, Right
• Part type: Regulator & Motor Assembly
• Category: Window Motors & Regulators

Purpose and function in the vehicle

The presented window regulator with motor is dedicated for installation in the rear right part of the body, in the passenger side window zone. The component is responsible for precise guidance of the window in the rails and for its smooth movement throughout the full range, in accordance with signals from the door control buttons or the driver's panel. The placement on the vehicle as rear – right side allows for unambiguous identification of the mounting position and reduces the risk of errors when selecting parts. Thanks to this, the mechanism can be used both for a typical replacement of a worn-out component and for repairs after a side collision or interference with the door panel.

Construction and design advantages

The window regulator integrated with an electric motor constitutes a complete working assembly that transfers the drive torque to the window guiding mechanism. This type of solution reduces the number of mechanical and electrical connections, which promotes stable operation and facilitates diagnostics in case of potential faults. Key benefits of using the original assembly include:

• factory fitment to the geometry of the door and window rails,
• maintenance of the proper speed and operating culture of the mechanism,
• compatibility with the electrical installation and comfort control systems,
• reduced risk of incorrect installation compared to universal solutions. Thanks to this, replacing a damaged mechanism with the presented component allows for restoring the correct operation of the window without the need to modify wiring harnesses or mounts.

Performance characteristics and installation

The window regulator with motor designed for the rear right side in the Mercedes CLK C209 is a solution that allows for a technically correct repair of the window lifting system. The use of the original assembly helps to maintain consistency of operating parameters with other windows in the vehicle, which is important, among other things, for comfort closing functions. The component is prepared for installation in place of the factory mechanism, using existing mounting points and electrical connections provided by the manufacturer. Such a configuration facilitates service work, shortens replacement time, and reduces the risk of additional adjustments after installation.

Application in service practice

Replacing the window regulator with motor is recommended in situations where symptoms occur such as irregular window movement, stopping halfway, lack of response to button commands, or distinct mechanical noises from inside the door. Using a complete drive assembly allows in many cases to solve problems on both the mechanical and electrical sides simultaneously. In the context of long-term vehicle operation, choosing an original component from the Window regulators and motors group helps maintain the consistency of the entire window system's operating parameters, which is significant for user comfort and for the proper functioning of related comfort and safety features. If you are planning a comprehensive repair or upgrade of the side window zone in your Mercedes and need other elements from the same group, such as lifting mechanisms, electric drives, or complete rail assemblies, check the available parts in the Mercedes Window regulators and motors category.

Additional information and technical support

When selecting components for drive and control systems in modern cars, it is worth paying attention to compliance with manufacturer markings and the origin of the parts. In the case of more complex drive system repairs or when planning broader service work, technical materials regarding engines and original dismantled components may be helpful, such as the article VAG group engines - a comparison of popular TSI and TDI engines and repair possibilities using original dismantled parts, which shows the approach to repairs using factory subassemblies. If you are considering whether original, replacement, or used parts would be a better choice in your case, the guide Original, replacement, or used – which car parts are the most cost-effective? may also be helpful, discussing the differences in costs, quality, and fitment of parts selected by manufacturer numbers.