Mercedes-Benz A-Class W168 Front Right Door O/S Window Electric Lifter Motor

Mercedes-Benz A-Class W168 Front Right Door O/S Window Electric Lifter Motor is an original component from the Window regulators and motors group, designed for the front right window in the W168 body style. It ensures stable window operation and proper compatibility with the factory control mechanism, which translates into daily convenience and safe operation of the passenger or driver-side window.

Specifications and technical data

• SKU: A1687203046
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1687203046
• Substitutable numbers: A1687203046, A 1687203046, A 168 720 30 46, A1688203842, A 1688203842, A 168 820 38 42, ASZ
• Location on the vehicle: Front, Right
• Category: Window Motors & Regulators

Purpose and vehicle placement

The presented window lifter is dedicated for installation in the front right door of the W168 series vehicle. Its placement on the vehicle is factory-defined, allowing the component to work seamlessly with original mounting points, window guides, and the control wiring. This precise fit reduces the risk of stress on the glass, uneven lifting, or the window jamming during operation.

Technical and functional characteristics

The lifter belongs to the Window regulators and motors group, meaning it is responsible for the precise movement of the glass within the guides and maintaining it in the desired position. The construction is prepared for integration with the factory window control system, ensuring:

• smooth raising and lowering of the window throughout the full operating range,
• stable glass guidance without excessive play,
• proper system rigidity when the window is closed,
• the ability to withstand multiple work cycles under daily operating conditions.

By maintaining the original geometry and mounting points, installation does not require any interference with the door structure or modification of factory guide elements.

Benefits of using an original Mercedes component

Using a lifter dedicated to the W168 allows for maintaining the consistency of the window system with other body components. Original Mercedes brand origin promotes the preservation of the mechanism's proper operating standards and minimizes the risk of poor fitment with the glass and seals. This solution is particularly beneficial for repairs where maintaining factory window performance and proper cooperation with the vehicle's electrical system is a priority.

Condition and service application

The item is offered as a used part, which allows for an economical repair of the window lifting system while maintaining the original design. This type of component is suitable both for replacing a damaged mechanism and for restoring door functionality after a collision or long-term wear. Choosing a used OEM lifter is often preferred in situations where compliance with factory specifications is required at controlled service costs.

Mercedes window regulators and motors – expansion and modernization

If you are planning a comprehensive repair or modernization of the door and window area in your Mercedes and need other elements from the same group, such as lifting mechanisms, electric drives, or window guides, check out the available parts in the Mercedes window regulators and motors category.

Service knowledge and selection of used parts

When working with used body and interior equipment components, it is worth knowing the typical structural problems of specific models and how to diagnose them. Material dedicated to the power units of another popular brand, which discusses the approach to failure analysis and repair budget planning, may be helpful. More information can be found in the article BMW E90 faulty engines: check what can ruin your budget!, which shows how to consciously approach vehicle operation and service.