Mercedes W207 Front Right O/S Seat Adjuster Motor Actuator 0390203333

Mercedes W207 Front Right O/S Seat Adjuster Motor Actuator is a precision component of the seat adjustment system, designed for installation in the front right seat. Thanks to its factory-spec design tailored for Mercedes models, it ensures smooth mechanism operation and comfortable, multi-position seat adjustment, which directly impacts driving ergonomics and the safety of the driver or passenger.

Specifications and technical data

• SKU: 0390203333
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: 0390203333
• Substitutable numbers: 0390203333, 0 390 203 333
• Location on the vehicle: Front, Right
• Category: Seats and Sofas

Purpose and function in the vehicle

The seat adjustment motor is responsible for driving the seat positioning mechanism in the front-to-back, height, or tilt axes (depending on the seat configuration), allowing for precise adjustment of the driving position. Its placement in the front right seat area makes it a key comfort component, especially in premium-class vehicles such as the Mercedes W207 series.

Thanks to a design consistent with factory standards, the motor works seamlessly with the existing electrical installation and seat mechanics, allowing for the preservation of the original interior functionality without the need for modifications.

Benefits of using an original adjustment motor

Using a dedicated motor in the front right seat allows for maintaining the consistency of the entire adjustment system. In practice, this means:

• stable and repeatable operation of the seat adjustment mechanism,
• maintaining travel comfort on long journeys,
• proper cooperation with seat rails and gears,
• reducing the risk of jamming or uneven seat movement.

This item from the Seats and Benches category has a direct impact on interior ergonomics, which is why choosing the right motor is important from both a utility and service perspective.

Installation characteristics and fitment

The seat adjustment motor is designed for installation in the front – right side of the vehicle, which facilitates the identification of the correct installation location during service work. Thanks to a design consistent with the solutions used by the manufacturer, installation is straightforward, utilizing factory mounting points and original electrical connectors.

The product comes from the used components segment, which allows for an economical repair of the seat adjustment system while maintaining the vehicle's original specifications. This is a practical solution for users who want to restore full seat functionality without investing in expensive new parts.

Professional application in the seating system

The seat adjustment motor in the Mercedes W207 is an essential element of the entire seating system, influencing:

• precise setting of the seating position,
• comfortable operation of the electric adjustment,
• maintaining a consistent premium interior equipment standard.

In Mercedes vehicles, where great emphasis is placed on comfort and ergonomics, a functional seat adjustment drive is an important element of daily operation. Replacing a damaged motor with a working component allows for restoring full functionality without interfering with other seat elements.

If you are planning a comprehensive repair or upgrade of the seating area in your Mercedes and need other elements from the same group, such as rails, frames, or backrest adjustment mechanisms, check the available parts in the Mercedes Seats and Benches category.

More about premium interior construction

If you are considering a wider cabin modernization, combining the replacement of the seat adjustment motor with the installation of other comfort-enhancing elements, such as steering wheels or multimedia systems, it is worth checking out practical tips regarding the selection of used components. A detailed discussion of compatibility, installation methods, and example configurations can be found in the article Premium interior for half the price: second-hand seats, steering wheels, and multimedia.