Mercedes W212 Front Seat Motor Right O/S Adjuster Motor Actuator 0 390 203 326

The Mercedes W212 Front Right Seat Adjustment Motor is a precise component from the Seats and Benches category, responsible for the smooth adjustment of the driver's or front passenger's seat on the right side. It allows for comfortable seat positioning, improving ergonomics, comfort, and safety while driving. This solution is particularly valuable for professional repairs or restoring the original functionality of a Mercedes interior.

Specifications and technical data

• SKU: 0 390 203 326
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: 0 390 203 326
• Substitutable numbers: 0 390 203 326, 0390203326, BG
• Location on the vehicle: Front, Right
• Category: Seats and Sofas

Vehicle Application and Placement

The seat adjustment motor is designed for the front right side of the vehicle, within the seat integrated with the factory adjustment system. It drives the mechanisms that set the seat position, translating into comfortable control of the seat and backrest position from within the car's interior.

Thanks to its dedicated placement in the vehicle, this component works with the original seat rails and structure, ensuring stable operation and proper torque transfer to the adjustment mechanisms.

Technical and Functional Characteristics

The seat adjustment motor for the Mercedes W212 is part of the system responsible for:

• driving the seat sliding mechanism along the rails,
• precise positioning of the seated user,
• maintaining the correct seat geometry relative to the steering wheel and pedals.

As a component from the Seats and Benches category, it works with the seat structure, frame, and other adjustment sub-assemblies, creating a cohesive comfort system within the vehicle's interior. The used nature of the part allows for economical repair while maintaining the original design specifications.

Benefits of Using an Original Seat Adjustment Motor

Using a dedicated seat adjustment motor in the Mercedes W212 offers a range of practical benefits:

• Restoration of Factory Functionality – restoring full adjustment of the front right seat.
• Interior Structure Consistency – matching original seat mounts and rail layout.
• Reasonable Repair Cost – a used part helps reduce expenses while maintaining proper operating parameters.
• User Comfort – smooth seat position adjustment improves ergonomics and reduces fatigue on longer journeys.

Application in Interior Upgrades and Repairs

The seat adjustment motor is suitable for both standard repairs of a damaged mechanism and comprehensive vehicle interior overhauls. It is particularly useful when the existing seat drive has lost its smooth operation, stopped responding, or is working unstably. Replacing it with a functional part restores comfortable seat operation without interfering with other seating system components.

If you are planning a broader cabin modernization and want to make better use of used interior parts, check out our blog guide: Premium Interior for Half the Price: Used Seats, Steering Wheels, and Multimedia.

Complementary Items from the Mercedes Seats and Benches Category

For comprehensive interior renovation or upgrades, other components related to seat adjustment and construction are often needed, such as rails, frames, or additional seat positioning assistance mechanisms. In such cases, to select compatible parts for your car, check the available parts in the Mercedes Seats and Benches category.