Mercedes R171 Coupe Front Seat Right O/S Adjustment Memory Motor A1718201642

The Mercedes R171 Coupe front right seat memory adjustment motor is an original electrical system component responsible for precise control of the driver's or passenger's outer seat settings. Thanks to its factory design, Mercedes ensures proper cooperation with the memory module, maintaining the comfort and ergonomics of seat operation in daily use.

Specifications and technical data

• SKU: rhd-A1718201642
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1718201642
• Substitutable numbers: A1718201642, A 171 820 16 42
• Location on the vehicle: Front, Right
• Category: Other Car Parts & Accessories

Purpose and Function in the Vehicle

The presented memory seat adjustment motor is intended for installation in the front right part of the cabin in the Mercedes R171 Coupe model. It is responsible for driving the adjustment mechanism, cooperating with the control system and buttons on the seat panel. A properly functioning drive is crucial for:

• smoothly changing the seat's position along the axis intended by the manufacturer,
• maintaining programmed positions in the memory system,
• comfortable adjustment of the seating position to the driver or passenger.

By using an original Mercedes solution, the consistency of the entire adjustment system is maintained, without the need for electrical installation modifications.

Construction and Compatibility with the Memory System

The motor is a component of the seat drive system, integrated with the position memory system. In practice, this means that after correct connection to the vehicle's installation, it cooperates with the factory controller, enabling:

• saving seat settings in available memory profiles,
• automatic restoration of the selected position upon pressing the appropriate button,
• stable operation without jerks or uncontrolled stops.

Using a dedicated motor for a specific side and position in the vehicle minimizes the risk of fitting problems and eliminates the need for mechanical modifications.

Condition, Origin, and Benefits of Using a Used Part

The offered component comes from the group of original Mercedes components and is classified as a used part. For the user, this means the possibility of restoring full seat adjustment functionality while maintaining factory quality, and at the same time reducing costs compared to a new component.

Choosing an original seat adjustment motor instead of an aftermarket alternative allows for compatibility with the factory installation, as well as reducing the risk of communication errors with the memory module and vehicle comfort systems.

Why Use a Dedicated Seat Adjustment Motor

Using the correct seat adjustment motor for the front right side of the vehicle translates into specific operational benefits:

• restoring full seat adjustment and memory functionality,
• maintaining the ergonomics and comfort of setting the seating position,
• no need for mechanical or electrical adaptation,
• consistency with other seat system components in the Mercedes R171 Coupe.

For workshops and individual users, this means faster installation and a lower risk of complaints related to incorrect operation of the adjustment system.

If you are planning a comprehensive repair or interior upgrade for your Mercedes and need other parts from the same group, such as adjustment motors, control modules, or seat mechanisms, check the available parts in the Other Mercedes category.

Technical Knowledge and Further Vehicle Expansion

When working on comfort systems, seat adjustments, or interior equipment upgrades, it is worth knowing the design differences between individual model lines and high-performance versions. A broader context of changes in suspension, drivetrain, and accompanying systems can be found in the article Audi RS vs. Other Models – What Lies Under the Hood and Chassis?, which helps to better understand manufacturers' approaches to component design in cars with different characteristics.