Mercedes SLK R172 Wing Mirror Adjust Drive Motor Actuator Left N/S A1728200542

Mercedes SLK R172 Wing Mirror Adjust Drive Motor Actuator Left N/S is a precision component from the Mirror components group, designed to control the adjustment of the left mirror in the Mercedes SLK R172 generation. It enables smooth, electric adjustment of the mirror glass position, which translates into driver comfort and safe observation of the vehicle's surroundings. This solution is dedicated to users who expect factory-fit and proven construction.

Specifications and technical data

• SKU: A1728200542
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1728200542
• Substitutable numbers: A1728200542, A 172 820 05 42
• Location on the vehicle: Left
• Part type: Motor
• Category: Mirror Components

Purpose and function in the mirror system

The adjustment drive motor is responsible for the electric repositioning of the glass part of the left mirror in several planes, according to signals from the switch in the cabin. This allows the driver to quickly adjust the field of view to their seating position without the need for manual correction. A properly functioning drive supports maintaining adequate visibility of the side and rear zones, which is important when changing lanes, parking, and maneuvering in city traffic.

Compatibility with Mercedes SLK R172

The presented motor has been designed specifically for use in the left mirror of the Mercedes SLK R172 model, which ensures proper fitment with the mirror housing and correct cooperation with the vehicle's electrical installation. The use of a dedicated drive reduces the risk of assembly problems, mechanical play, or incorrect operation of the adjustment mechanism. For certainty of selection, it is worth comparing the mirror configuration in the car with the design of the offered element and verifying compatibility with the body and equipment version.

Technical characteristics and assembly

The mirror adjustment drive motor is integrated with the mechanism responsible for changing the position of the glass in the vertical and horizontal axes. This solution allows for:

• precise setting of the left mirror viewing angle,
• stable maintenance of the set position while driving,
• cooperation with the factory electric control in the cabin.

The placement on the vehicle on the left side means that the element is intended exclusively for installation in the left mirror, which eliminates the risk of confusion between the sides of the vehicle. A properly selected drive facilitates service and shortens replacement time, as the design is prepared for operation in the specific mirror configuration used in the Mercedes SLK R172.

Condition, origin, and advantages of using an original part

The offered mirror adjustment drive motor is a used part, which allows combining an attractive purchase cost with the preservation of factory operating characteristics. Compared to replacements, the original element from the Mirror components group ensures compliance with the parameters provided by the vehicle manufacturer, including operating culture, range of motion, and the method of communication with the electrical installation. This solution is particularly beneficial for repairs where maintaining the original functionality and aesthetics of the vehicle is important.

If you want to learn more about the arguments for choosing original used components for this brand, the article dedicated to this topic will be helpful: original used parts for Mercedes.

Support with selection and additional information

Before purchasing, it is worth ensuring that the mirror configuration in your Mercedes SLK R172 corresponds to the offered solution – this applies primarily to the mounting side and the type of control. In case of doubt, it may be helpful to compare the construction of the drive you have with the presented element and consult a mechanic specializing in the Mercedes brand.

If you are planning a comprehensive repair or modernization of the exterior mirror zone in your Mercedes and need other elements from the same group, such as inserts, housings, or additional adjustment modules, check the available parts in the Mercedes mirror components category.

In the case of service work that also includes the braking system, a detailed checklist regarding the safe selection of used components may be useful – you will find it in the article: how to safely select used brake system components.