Mercedes-Benz C E W204 W211 Front Left N/S Seat Adjuster Motor Actuator 82040849

The Mercedes-Benz C / E (W204 / W211) Front Left Seat Adjustment Motor is a specialized drive designed for precise adjustment of the driver's or passenger's seat on the left side. This original mechanism from the Seats and Benches group ensures proper cooperation with the seat rails and frame, maintaining the factory ergonomics of the interior. It's a solution for users who want to restore smooth, comfortable seat adjustment in their Mercedes without interfering with the vehicle's electrical system.

Specifications and technical data

• SKU: 82040849
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: 82040849
• Substitutable numbers: 82040849, Keiper, BG
• Location on the vehicle: Front, Left
• Category: Seats and Sofas

Purpose and Function in the Vehicle

The presented Front Left Seat Adjustment Motor operates within the seat area located at the front on the driver's or passenger's side in Mercedes C-Class (W204) and E-Class (W211) vehicles. This component is responsible for powering the adjustment mechanism, enabling smooth setting of the seat's position according to the factory configuration of the specific model.

The vehicle placement designated as Front, Left indicates installation in the front seating row on the left side, which is crucial when selecting parts for a specific body version and interior layout. This ensures compatibility with the seat's structure and the rails used in these Mercedes-Benz generations.

Benefits of Using an Original Seat Adjustment Drive

Using an original adjustment drive within the Seats and Benches category helps maintain the technical consistency of the entire seating system. The mechanism is designed for:

• proper cooperation with the factory seat rails,
• appropriate load transfer during position adjustment,
• stable operation within the typical movement ranges intended by the manufacturer.

Consequently, restoring smooth seat adjustment contributes to driving comfort, ergonomic driving position, and the ability to precisely tailor settings to the driver's height and preferences. This is particularly important in cars used for long journeys, where proper support and seat positioning reduce fatigue.

Application in Mercedes-Benz Models and Mounting Compatibility

The seat adjustment motor has been developed for Mercedes vehicles from the C-Class (W204) and E-Class (W211) series, which feature electrically adjustable front seats on the left side. The drive's design is adapted to the geometry of the seat frame and the method of operating the adjustment mechanisms in these body generations.

When selecting parts, it is worth paying attention to:

• the vehicle placement compatibility marked as Front, Left,
• its belonging to the Seats and Benches group, confirming its intended use for the seating system,
• the vehicle brand for which the component was designed, i.e., Mercedes.

Such compatibility minimizes the risk of installation problems and ensures proper cooperation with other seat components and the vehicle's electrical system.

Characteristics of the Used Component

The offered seat adjustment drive is a used part, sourced from vehicle dismantling. These types of components are often chosen as a service solution because they allow for the preservation of the original seat construction while reducing repair costs. For components in the Seats and Benches group, it is important that they are designed for long-term operation, which favors the reuse of functional sub-assemblies.

For easier identification in inventory systems, the product is marked with a SKU, as well as an assigned OEM part number and available interchangeable numbers, which helps verify compatibility with the specific seat configuration in a given vehicle instance.

Expansion and Modernization of the Seating Area in Mercedes-Benz

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

If you are considering a broader interior transformation and want to better understand how branded dismantled parts affect comfort and vehicle value, check out the guide: Interior Transformation: How Branded Dismantled Seats Improve Comfort and Increase Car Value. This is a practical addition to your knowledge when planning to replace or modernize seats in a Mercedes-Benz.