Mercedes-Benz S-Class W220 Front Seat Headrest Motor Left Right A2209700026

Mercedes-Benz S-Class W220 Front Seat Headrest Motor Left Right is an original seat comfort system component designed for precise control of the headrest position in front seats. Thanks to its factory design for the Mercedes brand, it ensures compatibility with the vehicle's electrical system and maintains the ergonomics intended by the manufacturer. This solution allows you to restore full functionality of the headrest adjustment on the driver's or passenger's side.

Specifications and technical data

• SKU: A2209700026
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2209700026
• Substitutable numbers: A2209700026, A 220 970 00 26, EM
• Location on the vehicle: Front, Left, Right
• Color: Black
• Category: Headrests

Purpose and function in the vehicle

The headrest adjustment motor is responsible for the electric positioning of the headrest in the vertical and/or horizontal axis, depending on the seat configuration of a given unit. The component is designed for installation in front seats, with the possibility of use on both the left and right sides of the vehicle, in accordance with the factory seat layout in the Mercedes W220 class.

Precise headrest adjustment is important not only for comfort but also for passive safety – correct height setting reduces the risk of cervical spine injuries in rear-end collisions. A functional motor allows for smooth operation of the mechanism, without jerking or delays in response to signals from the seat control panel.

Construction, color, and interior integration

The element was designed as part of the seat adjustment system in the W220 model, taking into account requirements regarding load, range of motion, and cooperation with headrest guides. The motor's construction allows it to be installed inside the seat backrest so as not to interfere with the cabin's aesthetics.

The black color facilitates integration with the typical color scheme of the frame and structural elements of the seat, which is important during service and potential inspection of the backrest interior. As a result, the component remains visually neutral, and installation does not require additional modifications to covers or upholstery.

Vehicle placement and installation aspects

The motor is designed to operate in the front seat area, with the possibility of use on the driver's or passenger's side. Such a solution simplifies part selection during service – one type of component can handle both sides of the vehicle, provided the seat configuration is consistent with the factory specification.

During installation, it is important to maintain proper routing of the electrical harness and correct seating of the motor in the backrest structure. Proper positioning and tightening of the mounts minimizes vibration transfer to the headrest and ensures stable operation throughout the full range of motion. Due to the nature of the element, installation in a workshop environment with access to the service documentation for the specific model is recommended.

Category, brand, and vehicle compatibility

The product belongs to the Headrests category, which means it is part of the system responsible for setting and stabilizing the headrest in the seat. Development for the Mercedes brand ensures compliance with factory quality standards, as well as a fit for the geometry of seats used in the W220 series.

To select the correct element, it is worth verifying the seat configuration in the vehicle (type of seats, range of electric adjustment) and comparing the mounting structure with the currently installed motor. This selection method reduces the risk of incompatibility and speeds up the replacement process.

Product condition and benefits of choosing a used part

The offered motor comes from the used parts segment, which is often an economically advantageous solution for electrical-mechanical components of this type. Original components, even from the secondary market, retain their factory operating characteristics and are designed for long-term use in a specific model.

Choosing an original used headrest adjustment motor allows you to maintain the consistency of the seat adjustment system without the need to use replacements with uncertain specifications. This is particularly important in luxury class vehicles, where the comfort and precision of seat systems are an integral part of the car's character.

Additional information and related materials

If you are planning a comprehensive repair or upgrade of the seat area in your Mercedes and need other elements from the same group, such as headrest guides, adjustment mechanisms, or complete headrest modules, check the available parts in the Mercedes Headrests category.

For a better understanding of the advantages of using original components from the secondary market instead of regeneration, it is worth reading the guide material: Manual transmission failures in cars – why is an original used part a more reasonable choice than regeneration?. Although it concerns a different group of components, it well illustrates the general approach to selecting original used parts in vehicles.