Mercedes A-Class W168 Rear Right Door O/S Window Regulator Lifter A1687302246

Mercedes A-Class W168 Rear Right Door O/S Window Regulator Lifter is an original component from the Window regulators and motors group, designed to operate the rear right window in the W168 generation Mercedes A-Class body. This used window regulator ensures a factory fit, proper window guidance geometry, and stable mechanism operation during daily use.

Specifications and technical data

• SKU: A1687302246
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1687302246
• Substitutable numbers: A1687302246, A 168 730 22 46
• Location on the vehicle: Rear, Right
• Category: Window Motors & Regulators

Purpose and vehicle placement

The presented window regulator is dedicated to the rear right side of the vehicle body, which means installation in the rear passenger area on the right side. Such fitment eliminates the need for modifications and allows for direct replacement of the worn or damaged mechanism.

Precise placement on the vehicle translates into:

• correct window guidance in the tracks,
• smooth closing and opening without jamming,
• maintaining seal integrity and reducing cabin noise.

Technical and functional characteristics

The regulator belongs to the Window regulators and motors group, meaning it works with the window control system in the door, responsible for the smooth upward and downward movement of the glass. The design is prepared for operation within the factory Mercedes system, maintaining the correct mounting points and arm geometry.

Key functional features include:

• compatibility with the factory window control system in the Mercedes W168,
• retention of original mounting points in the door,
• mechanism designed for long-term operation under road conditions.

Benefits of using an original Mercedes component

Using a component from the Mercedes brand allows for maintaining the structural integrity of the door and predictable operation of the window mechanism. The original regulator ensures:

• factory fit for the rear right door,
• stable window operation during frequent raising and lowering,
• reduced risk of improper closing or window misalignment.

The used component is a good choice for maintenance repairs when the priority is to preserve the original design at reasonable service costs.

Selection, installation, and practical application

When selecting a regulator for the Mercedes W168, it is crucial to pay attention to the installation side and its classification in the Window regulators and motors group. This ensures the mechanism will work with the existing electrical installation and door control system.

In practice, installation typically involves:

• removing the rear right door trim,
• disconnecting the old mechanism from the window and mounting points,
• installing the regulator in the factory locations and connecting it to the control system.

This approach allows for restoring full window functionality in the rear right part of the body without interfering with the door structure.

If you are planning a comprehensive repair or upgrade of the door and side window area in your Mercedes and need other components from the same group, such as lifting mechanisms, drives, or window controllers, check the available parts in the Mercedes Window regulators and motors category.

Technical support and service knowledge

When working with window and door systems, it is worth using reliable sources of knowledge regarding typical faults and diagnostic methods. For a better understanding of how important the correct selection of components is in modern cars, an article describing engine unit problems in another popular model may be helpful. For example, in the context of planning a repair budget and avoiding costly surprises, it is worth reading the material: BMW E90 engine failures: check what can ruin your budget!.

Summary

Mercedes A-Class W168 Rear Right Door O/S Window Regulator Lifter is a practical solution for users who want to restore the efficiency of the rear right window while maintaining the original Mercedes design. Proper fitment for the W168 body, classification in the Window regulators and motors group, and factory mounting geometry make this a functional choice for window system repairs in this model.