Mercedes W212 Estate Wiper Motor Rear Window Actuator Trunk Tailgate A2128200342

Mercedes W212 Estate Wiper Motor Rear Window Actuator Trunk Tailgate is an original component from the Wiper motors and linkages group, designed for operating the rear window in the estate body style. It ensures stable wiper operation, which translates into safe visibility in difficult weather conditions and comfort during daily use.

Specifications and technical data

• SKU: A2128200342-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2128200342
• Substitutable numbers: A2128200342, A 212 820 03 42
• Location on the vehicle: Rear
• Category: Wiper Linkages, Transmissions & Motors

Purpose and function in the wiper system

The presented motor is responsible for driving the rear window wiper, operating in the rear part of the vehicle body. Its task is to precisely transfer torque to the wiper arm mechanism so that the movement is smooth, even, and repeatable throughout the full range of operation.

This component works with the vehicle's electrical system and wiper control system, responding to signals from the steering column switch or automatic operating modes. A properly selected motor reduces the risk of jamming, uneven blade operation, and overloading of the mechanism.

Benefits of using an original Mercedes motor

Using a component dedicated to the Mercedes W212 estate allows you to maintain the factory operating parameters of the wiper system. You receive, among other things:

• Compatibility with the tailgate design – proper fitment to the mounts and body geometry.
• Consistency with factory controls – correct cooperation with the vehicle's switches and electronics.
• Stable operation within typical load ranges – reducing the risk of overloading the wiper mechanism.

The motor from this parts group has been designed for long-term operation in varying weather conditions, which is especially important in cars used all year round.

Condition, origin, and practical application

The offered element is used, which provides a favorable compromise between repair costs and maintaining the manufacturer's original specifications. For many Mercedes W212 estate users, this is a sensible solution when fixing faults such as a wiper that stops, no response when switched on, or irregular arm movement.

The motor is intended for installation in the rear part of the vehicle, in the tailgate area. Proper seating in the factory mounting points and connection to the electrical system allows for restoring full functionality of the rear window cleaning system without the need for body modifications.

Technical support, selection, and additional information

When selecting this type of component, it is crucial to match it to the specific model and body version. It is worth paying attention to compatibility with the wiper system used in your Mercedes to avoid problems with installation or operation in intermittent modes.

If you are planning a comprehensive repair or upgrade of the area responsible for wiper operation in your Mercedes and need other elements from the same group, such as drives, gears, or linkages, check the available parts in the Mercedes wiper motors and linkages category.

For drivers interested in a broader perspective on the operation and common problems of power units in popular models, our blog article may be helpful – Faulty BMW E90 engines: check what can ruin your budget!, which shows how proper part selection and prevention affect car maintenance costs.

If you want to further optimize service costs while also caring for the environment, we encourage you to read the post Eco-driving: discover the benefits of used car parts, where you will find practical arguments in favor of making a conscious choice of used components, such as the presented wiper motor.