Mercedes-Benz W203 W210 Front Seat Headrest Motor Left Right Memory A2109700026

Mercedes-Benz W203 W210 Front Seat Headrest Motor Left Right Memory is a precision component of the seat adjustment system, designed for installation on either the left or right side. It ensures smooth, electric adjustment of the headrest height, supporting a comfortable driving position and maintaining proper ergonomics. Thanks to its integration with the seat memory function, it is a functional solution for demanding users who value comfort and consistent interior equipment performance.

Specifications and technical data

• SKU: A2109700026
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2109700026
• Substitutable numbers: A2109700026, A 210 970 00 26, EM
• Location on the vehicle: Front, Left, Right
• Color: Black
• Category: Additional Seat Parts

Purpose and function in the seat system

The presented headrest motor is a component of the electric front seat adjustment system in Mercedes C-Class W203 and E-Class W210 models. It is responsible for driving the headrest lifting and lowering mechanism, allowing for precise adjustment of its position to the driver's or passenger's height. Being applicable to the front, left or right side allows the same type of component to be used in both front seats, which facilitates maintenance and the selection of spare parts.

The motor works with the seat memory system, allowing the headrest position to be saved together with the seat and backrest positions. This enables quick restoration of individual parameters after a driver change, without the need for manual adjustment each time.

Design, color, and interior integration

The element has been designed as part of the Mercedes seat adjustment system, maintaining the manufacturer's quality standards. Its compact design facilitates installation within the seat structure and proper routing of the electrical harness. The black color promotes discreet integration with the seat structure and upholstery, which is important when servicing premium vehicle interiors.

The headrest motor works with factory seat adjustment controllers, allowing for consistent operation of adjustment buttons and memory logic. As a result, after replacing the component, it is possible to restore the original functionality of the system without interfering with other sub-assemblies.

Practical application and benefits of installation

The use of this motor is particularly important in vehicles experiencing:

• no headrest response to commands from the seat adjustment panel,
• uneven or intermittent operation of the lifting mechanism,
• problems with saving the headrest position in seat memory profiles.

Replacing a damaged element with a functional one restores full headrest adjustment functionality, which is significant for both comfort and passive safety. A properly adjusted headrest reduces the risk of cervical spine injuries in rear-end collisions, making a functional adjustment drive an important element of vehicle maintenance.

Characteristics of the used product

The headrest motor is offered as a used part, sourced from dismantling. Such components are frequently chosen when servicing older generations of Mercedes vehicles, as they allow for maintaining the original seat system design at reasonable repair costs. The used element retains factory mounting geometry and connectors, which facilitates installation without modifying the wiring.

For users who value interior consistency, it is important that using an original motor from the same model family allows maintaining the seat's operating characteristics in accordance with the manufacturer's specifications. This is a particularly attractive solution for those dedicated to preserving the vehicle's original character.

Complementary Mercedes seat system elements

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 rails, backrest adjustment mechanisms, or additional adjustment modules, check the available parts in the Other Mercedes seat parts category.

For those interested in the broader context of using original components in premium cars, an article describing how properly selected used sub-assemblies help maintain the brand's character may be useful – you can find more on this topic in the material Audi and emotions in their purest form – how used parts help maintain the brand's DNA.