Mercedes W205 Seat Adjustment Motor Front Right O/S Height Regulator A0009102509

Mercedes W205 Seat Adjustment Motor Front Right O/S Height Regulator is a precision component of the seat adjustment system, designed for installation in the front right section of the seat. It enables smooth adjustment of the seat height, which improves ergonomics, safety, and driving comfort. This solution is particularly important for professional repairs or restoring full seat functionality in Mercedes vehicles.

Specifications and technical data

• SKU: A0009102509
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0009102509
• Substitutable numbers: A0009102509, A 000 910 25 09
• Location on the vehicle: Front, Right
• Category: Additional Seat Parts

Purpose and function in the vehicle

The seat height adjustment motor is responsible for driving the mechanism that raises and lowers the seat on the front passenger side. Its location in the front right zone makes it a component dedicated to a specific mounting position, which facilitates proper fitting during service.

Using the correct motor in this area is important for:

• maintaining full vertical seat adjustment,
• ensuring a comfortable seating position for the passenger,
• maintaining the proper operation of the vehicle's seating system,
• reducing excessive mechanical loads on other rail and gear components.

Compatibility and part identification

The offered component comes from the Other seat parts group and is intended for Mercedes vehicles from the W205 family. Identification is based on the OEM part number and interchangeable numbers, which are detailed in the technical specification. This allows for precise verification of compatibility with your vehicle, avoiding installation issues.

Before purchasing, it is worth comparing the parameters with the currently installed component and service documentation to ensure that the motor will work with the existing seat adjustment mechanism.

Characteristics and advantages of use

The seat height adjustment motor in the Mercedes W205 is designed as part of the comfort system, but it also has utility and safety significance. Properly functioning height adjustment allows you to adapt the seating position to the user's height and preferences, which affects:

• better visibility of the road and mirrors,
• proper body positioning relative to seat belts,
• reduced fatigue during long drives,
• more even load distribution on the seat structure.

The item from this offer is in used condition, which allows for an economical repair of the adjustment system while maintaining the original design and fit for the Mercedes seating system.

Professional service application

The front right seat height adjustment motor is suitable for both professional workshops specializing in the Mercedes brand and general service centers that perform seat system repairs. Thanks to its factory-intended specific mounting location, it is possible to:

• reduce the time required for diagnostics and part fitting,
• maintain the original geometry of the seat movement,
• minimize the risk of improper electrical control operation.

During installation, it is recommended to follow the vehicle manufacturer's procedures, including proper routing of electrical harnesses and checking the mechanism's operation after installation.

Related components and service knowledge

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

When planning your service budget, it is also worth considering the use of the used parts market for other brands – a practical approach to selecting original components is described in the article: Repairing a Volkswagen for pennies? Discover how to save on original car parts, which shows universal principles of sensible service purchases.