Mercedes W169 W204 W207 W212 Mirror Motor Left Right A1718200942 is an original part from the exterior mirrors category, designed for precise control of the mirror glass position in selected Mercedes models. It allows for smooth adjustment of the mirror horizontally and vertically, providing the driver with convenient correction of the field of vision and safe observation of the vehicle's surroundings.
Specifications and technical data
- SKU: A1718200942
- Mark: Mercedes (Genuine OE)
- Condition: Used
- OEM Part Number: A1718200942
- Substitutable numbers: A1718200942, A 171 820 09 42, J0960020
- Location on the vehicle: Right, Left
- Category: Mirror Assemblies
Mirror Motor Application and Function
The presented motor is responsible for the electric adjustment of the mirror glass left-right and up-down, according to signals from the cabin switch. It is a key component of the entire adjustment system, which:
- ensures stable positioning of the mirror glass while driving,
- allows for quick adjustment to the driver's height and position,
- supports safe maneuvering, lane changes, and parking.
Thanks to its construction in line with factory Mercedes standards, the motor works with the original wiring harness and door control, without the need for installation modifications.
Compatibility with Exterior Mirrors
The motor is designed to work in exterior mirrors of selected Mercedes models from the W169, W204, W207, and W212 series. It can be installed on both the driver's and passenger's side, which simplifies part selection when repairing a specific mirror. Vehicle placement includes:
- right-side installation – passenger mirror,
- left-side installation – driver mirror.
This versatility within a given mirror generation helps reduce the number of part variants and speeds up the service process.
Construction, OEM Standard, and Benefits of Use
The mirror motor is an OEM Mercedes class component, meaning it complies with the vehicle manufacturer's factory requirements regarding electrical parameters, torque, and mounting method. In practice, this translates to:
- secure fit to the mirror housing and glass mounts,
- proper cooperation with the factory adjustment switch,
- appropriate speed and smoothness of mirror movement.
Compared to random aftermarket replacements, using an original motor reduces the risk of incorrect adjustment, mechanical play, or excessive noise during operation. This is particularly important in daily use, when mirrors are frequently adjusted due to driver changes or urban maneuvering.
Condition, Verification, and Preparation for Installation
The offered part is used, which means it comes from disassembly and has been verified for correct mechanical and electrical operation. This type of OEM part allows for maintaining the factory characteristics of the mirror adjustment system while reducing repair costs.
Before installation, the standard service procedure is recommended, including checking the door wiring harness, connectors, and ensuring the motor is correctly seated in the mirror housing. A properly installed component ensures stable operation and predictable response to switch movements.
Why Choose a Used OEM Mirror Motor for Mercedes
Choosing an original, used mirror motor is a sensible solution for drivers who want to maintain the technical consistency of their vehicle and avoid compatibility issues. A used OEM part usually integrates better with the car's electronics than random aftermarket replacements, while significantly reducing repair costs compared to a new part from an authorized dealer.
If you want to better understand the differences between original disassembled parts and aftermarket replacements, you can find practical tips in the article: 5 Reasons Why a Used OEM Part is a Better Choice Than an Aftermarket Replacement.
Other Mercedes Exterior Mirrors
If you are also looking for other Mercedes exterior mirrors suitable for your model, check out our dedicated category: Mercedes exterior mirrors. This will help you easily select a complete mirror or additional accessory parts for a specific body version.
