Mercedes W212 Front Seat Electric Right O/S Black Leather Interior

Visual condition of the part

The product shows signs of use visible in the photos. Mercedes W212 Front Seat Electric Right O/S Black Leather Interior is an original component from the Seats and benches group, designed for installation on the right side of the front cabin. The electric adjustment and black leather upholstery ensure a comfortable, well-supported position behind the wheel or in the passenger seat, while maintaining the consistent, elegant character of the Mercedes interior.

Specifications and technical data

• SKU: A2129108406-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2129108406
• Substitutable numbers: A2129108406, A 212 910 84 06
• Location on the vehicle: Front, Right
• Upholstery material: Leather
• Color: Black
• Category: Seats and Sofas

Seat construction and purpose

The presented seat is designed as a front row component for the right side, perfectly matching the interior geometry of the W212 model. The properly contoured seat and backrest support the body during driving, and the side bolsters help stabilize the silhouette during maneuvers and at higher speeds. Thanks to this, the seat is suitable for both daily city use and longer journeys.

Leather upholstery and color scheme

The upholstery is made of black leather, which makes it easy to keep the seat clean and allows for easier maintenance using standard leather care products. The dark color scheme blends well with most Mercedes interior configurations, reduces the visibility of minor dirt, and gives the cabin a more subdued, classic premium character. The leather surface ensures pleasant contact with the body and increases the perceived quality of the entire cockpit.

Electric adjustment and ergonomics

The seat is equipped with electric adjustment, which allows for precise positioning without the use of force. Adjustment is performed using buttons placed within easy reach, allowing the driver or passenger to quickly adjust:

• seat height and tilt,
• longitudinal position relative to the dashboard,
• backrest angle for comfortable back support. This solution improves ergonomics, makes it easier to find the correct position behind the wheel, and increases comfort during long-term vehicle operation.

Integration with the Mercedes interior

As a component designed for Mercedes, the seat maintains stylistic consistency with the dashboard, door panels, and other cabin elements. The appropriate rail shapes, mounting points, and seat form facilitate installation in factory locations without the need for structural modifications. As a result, it is a practical solution when replacing a damaged seat or refreshing the car's interior to make it more presentable.

Why choose a used branded seat

A used seat from dismantling is a reasonable compromise between cost and quality. You receive an original component matched to a specific model, maintaining the correct geometry and compatibility with the vehicle's electrical system. Compared to non-factory replacements, such a seat fits better into the interior design, and its installation is more predictable in terms of fitment and the operation of adjustment mechanisms. To better plan your cabin modernization, it is worth checking out the guide describing the impact of branded seats from dismantling on comfort and car value – details can be found in the article Interior metamorphosis: how branded seats from dismantling improve comfort and increase car value.

Expanding the seating area in a Mercedes

If you are planning a comprehensive repair or modernization of the seating area in your Mercedes and need other elements from the same group, such as additional seats, rear benches, or headrests, check the available parts in the Mercedes seats and benches category.