Mercedes W164 W204 W212 Wing Mirror Motor Left Right N/O/S Drive A1718201042

Mercedes W164 W204 W212 Left Right Side Mirror Motor A1718201042 is a specialized drive for adjusting exterior mirrors designed for select Mercedes models. This item from the Exterior Mirrors category is responsible for precise adjustment of the mirror glass, ensuring driver comfort and safe visibility. Its ability to be mounted on both the left and right sides makes it a practical service solution for mirror adjustment system repairs.

Specifications and technical data

• SKU: A1718201042-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1718201042
• Substitutable numbers: A1718201042, A 171 820 10 42, 21992635, AC3158
• Location on the vehicle: Right, Left
• Category: Mirror Assemblies

Intended Use and Function in the Vehicle

The side mirror motor in this version is used in Mercedes W164, W204, and W212 models, where it is responsible for the electric control of the mirror glass position. The component works with the vehicle's factory electrical system, allowing for smooth vertical and horizontal adjustment from the control panel inside the cabin.

Its placement on the vehicle includes both the right and left sides, allowing the same type of drive to be used in both exterior mirrors. This solution simplifies part selection during repairs and reduces the risk of ordering errors.

Construction and Technical Compatibility

The mirror motor is a factory component designed for integration with the exterior mirror housing in Mercedes vehicles. Its construction is intended for cooperation with the original glass mount and factory electrical connectors, which promotes maintaining correct mirror adjustment geometry and stable long-term operation.

Thanks to the use of a dedicated OEM part number and the availability of interchangeable numbers, the component can be precisely matched to a specific vehicle configuration. This avoids compatibility issues and facilitates verification of compliance in service catalogs and parts selection systems.

Benefits of Using an Original Mirror Motor

Using an original side mirror motor in Mercedes W164, W204, and W212 models translates into a number of practical benefits:

• maintaining correct cooperation with the factory electric mirror control,
• stable operation of the adjustment mechanism within the typical glass movement ranges,
• proper fit for the exterior mirror construction of the specific model,
• reducing the risk of installation errors due to compliance with the original design.

Choosing such a solution is particularly important in vehicles where the repeatability of comfort systems and the preservation of factory performance parameters are crucial.

Item Condition and Service Application

The offered Mercedes side mirror motor is a used part, making it an attractive cost-effective alternative while maintaining proper functionality. This type of component is often chosen for post-accident repairs, replacement of a damaged adjustment mechanism, or for restoring full mirror system functionality after an electrical failure.

Due to its suitability for both left and right side installation, the component works well for single replacements as well as for broader service work involving both exterior mirrors. This allows for optimization of the repair process and reduction of vehicle downtime.

Expanding Repair Scope for Exterior Mirrors

If you are planning a comprehensive repair or upgrade of the side visibility area in your Mercedes and need other parts from the same group, such as glass, housings, or complete adjustment modules, check the available parts in the Mercedes Exterior Mirrors category.

For more extensive service work that also includes the engine's cooling system, it is worth familiarizing yourself with practical tips on diagnostics and operation, which you can find in the article Engine Cooling System – Overheating, Repair, and Used Radiators.