Mercedes-Benz C W203 Rear Seat Backrest Adjustment Motor Actuator A2038205242

Mercedes-Benz C W203 Rear Seat Backrest Adjustment Motor Actuator is a precision component of the rear seat backrest adjustment mechanism, designed for Mercedes models. It enables efficient control of the backrest tilt, restoring full functionality to the rear interior and improving passenger comfort.

Specifications and technical data

• SKU: A2038205242
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2038205242
• Substitutable numbers: A2038205242, A 203 820 52 42, 0 390 203 207, BG
• Location on the vehicle: Rear
• Color: Black
• Category: Seats and Sofas

Purpose and function in the seating system

The motor is responsible for driving the rear seat backrest adjustment in the Mercedes C-Class W203 generation. It is a component mounted in the rear part of the vehicle, working in conjunction with the backrest adjustment mechanism, which allows for comfortable positioning of passengers on the rear bench. The use of a dedicated drive ensures the correct force and smoothness of the backrest movement, which translates into stable operation of the entire seating system.

Design, color, and interior integration

The motor has been designed for full integration with the factory seat adjustment system in the W203 model. Its compact design facilitates installation in the designated area at the rear of the vehicle, and the appropriately selected black color of the housing allows for aesthetic integration with the surrounding upholstery and structural elements. As a result, the component does not disrupt the visual consistency of the interior, remaining virtually invisible after installation.

Operational characteristics

As a part from the Seats and benches category, the motor operates in the immediate vicinity of components responsible for travel comfort. The appropriately selected gear ratio and the drive's operating mode promote uniform backrest adjustment, without jerking or excessive stress on the mechanism. The used nature of the product allows for an economical repair of the adjustment system while maintaining the original design intended by the vehicle manufacturer.

Selection and technical compatibility

The motor is intended for use in the rear interior of the Mercedes C-Class W203, within the seat backrest adjustment system. When selecting the component, it is crucial to compare the OEM part number and available interchangeable numbers with the vehicle's specifications, which allows for confirming compatibility with a specific equipment version. This makes it possible to restore the efficiency of the factory adjustment system without the need for modifications to the installation or seat structure.

Use in repairs and interior upgrades

The component will prove useful both for typical repairs of a faulty backrest adjustment mechanism and for comprehensive renovation of the rear cabin. Replacing a damaged drive with an original motor from dismantling allows for maintaining technical consistency with other components of the seating system, reducing the risk of fitment or installation issues. This is a practical solution for users who want to maintain interior functionality at a level consistent with the manufacturer's factory assumptions.

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

To better plan the interior refresh and utilize the potential of branded parts from dismantling, it is worth reading the guide describing the impact of seat replacement on comfort and vehicle value: Interior metamorphosis: how branded seats from dismantling improve comfort and increase car value.