Mercedes R231 Front Window Lifter Regulator Mechanism Right O/S A2317200446

Mercedes R231 Front Right Window Regulator Mechanism A2317200446 is an original part from the Window Regulators and Motors group, designed for precise operation in the front right window of Mercedes vehicles. The construction ensures stable window guidance, proper power transmission, and repeatable, smooth operation in daily use.

Specifications and technical data

• SKU: A2317200446
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2317200446
• Substitutable numbers: A2317200446, A 231 720 04 46, A2317200246, A 231 720 02 46
• Location on the vehicle: Front, Right
• Category: Window Motors & Regulators

Purpose and Function of the Mechanism

The window regulator mechanism is responsible for the controlled raising and lowering of the window in the front passenger door. This component works with the window control system, ensuring proper guidance of the glass pane in the tracks and stable maintenance of its position while driving.

Its placement in the front – right side area makes it a crucial part for passenger comfort and proper window sealing, which affects acoustic tightness and protection of the interior from external conditions.

Construction and Fit for Mercedes R231

The Mercedes R231 Window Regulator Mechanism has been designed for the specific mounting points and door geometry of this model, which translates to proper alignment with the door panel, the glass, and other guiding elements. The appropriate design of the arm and guide system minimizes the risk of window misalignment and excessive play during operation.

Original Mercedes origin means adherence to factory operating parameters, such as window movement speed, range of end positions, and compatibility with the factory electrical control. This allows the mechanism to be used both as a replacement part during repairs and for restoring full door functionality after mechanical damage.

Benefits of Using an Original Mechanism

Using a dedicated window regulator in the front right door offers a number of practical benefits:

• maintaining the correct window travel path and reducing the risk of jamming,
• compatibility with the factory window control system in the Mercedes R231,
• stable mounting to the door structure, without the need for modifications,
• maintaining acoustic comfort due to proper window sealing.

For the user, this means predictable operation of the window lifting system, reduced load on other door components, and a lower risk of repeated repairs in a short period.

Characteristics of the Used Part

The offered mechanism comes from the used Mercedes parts segment, allowing for economical restoration of the window system's functionality while maintaining the original construction. This type of solution is often chosen for vehicle repairs where a combination of reasonable costs and adherence to factory manufacturing standards is important.

Before installation, a standard check of the element's working condition and correct adjustment of the window in the guides are recommended to fully utilize the design's potential and ensure uniform operation throughout the entire range of motion.

Mercedes Window Regulators and Motors – Expansion and Service

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

Support in Selecting Used Components

When choosing used window system components and other body parts, it is advisable to use reliable sources of information and selection procedures based on vehicle identification numbers. Helpful tips for safely using the second-hand parts market, including drive units, can be found in the article Why Buying Used Gearboxes and Engines is Worth It – Facts Instead of Myths, which discusses the practical aspects of purchasing used components and approaches to their verification.