Mercedes-Benz S W220 Front Right Door Window Regulator Lifter Electric Motor

Mercedes-Benz S W220 Front Right Door Window Regulator Lifter Electric Motor is a factory-original window opening system component, designed specifically for the W220 generation S-Class. Thanks to its integrated electric drive, it ensures stable window operation, precise guidance, and comfortable push-button control, while maintaining parameters consistent with the manufacturer's specifications. It is a practical choice for professional repair of the front passenger side window mechanism.

Specifications and technical data

• SKU: A2207202646
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2207202646
• Substitutable numbers: A2207202646, A 220 720 26 46, O/S, EM
• Location on the vehicle: Front, Right
• Category: Window Motors & Regulators

Purpose and fitment for Mercedes-Benz S W220

The presented item is a complete guide rail with an electric drive designed for installation in the front right door of the Mercedes-Benz S-Class W220 sedan. The construction is prepared to work with the factory window control system, which allows for maintaining the vehicle's original functionality, including smooth window raising and lowering as well as proper closing during daily use.

The original geometry of the mounts and rails facilitates installation in place of the factory component, without the need for bodywork modifications or electrical system adaptations. This solution is particularly beneficial for workshops and users who expect a predictable, repeatable repair result.

Construction and technical characteristics

The window regulator with electric motor for the S-Class W220 uses a system of rails and cables adapted to the weight and dimensions of the window in the front right door. The integrated electric drive is responsible for:

• controlled raising and lowering of the window throughout its full range of motion,
• maintaining a stable window position while driving,
• compatibility with factory switches in the door and console.

Thanks to the use of the original mechanical and electrical design, the component maintains the correct gear ratios, window movement speed, and operating standards consistent with the vehicle manufacturer's specifications. This is particularly important in luxury class cars, where comfort of use and precision of door mechanism operation have a real impact on the overall perception of the vehicle.

Practical application and benefits of installation

Replacing the window regulator with a motor on the front passenger side is recommended in situations where there are problems with smooth window movement, jamming, dropping, or a complete lack of response to control buttons. Using this component allows you to:

• restore full functionality of the electric window control,
• reduce noise and vibrations resulting from the wear of the old mechanism,
• maintain consistency with the vehicle's factory electrical installation.

The product comes from the Window Regulators and Motors category, which means it has been designed as an integral part of the system responsible for side window operation. This enables quick diagnosis and removal of faults related to the mechanics and window drive in a single service step.

Condition, origin, and selection by numbers

The item is offered as a used original Mercedes component, which in practice means maintaining the factory design specification and compatibility with the W220 body. For correct part selection in a professional service, it is crucial to compare the OEM number and interchangeable numbers with the vehicle documentation or the existing component, which minimizes the risk of ordering errors.

In the case of more complex drivetrain repairs, it is worth consulting the guide on selecting components by catalog and VIN numbers – this is discussed in detail in the article Why it is worth buying used gearboxes and engines – facts instead of myths, which describes practical procedures for part identification and repair cost management.

If you are interested in a broader context of using used electronic and control components in a car, the expert material Used automotive electronics on board – why choose second-hand ECU modules and sensors?, which describes, among other things, selection by OEM numbers and compatibility issues, may also be helpful.

Expanding the Mercedes-Benz window system – related elements

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

By using elements from one product group, you can renew the entire system responsible for window operation in a single service step, which reduces the risk of future vehicle downtime and facilitates the planning of future inspections.