Mercedes X156 Front Seat Cushion Lumbar Support A0009104402

Description

Mercedes X156 Front Seat Cushion Lumbar Support is an original seat structural component, designed to improve ergonomics and provide stable lumbar support for the driver or passenger. This used part allows you to restore the factory functionality of the seat, ensuring a more comfortable driving position during daily use. It is a practical solution for those who want to recreate the original level of comfort without investing in a complete seat.

Specifications and technical data

• SKU: A0009104402
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0009104402
• Substitutable numbers: A0009104402, A 000 910 44 02
• Location on the vehicle: Front
• Color: Grey
• Category: Additional Seat Parts

Function and application of lumbar support

The lumbar support cushion mat mounted in the front seat is responsible for profiling the backrest in the lumbar spine area. Its task is to evenly distribute back pressure on the backrest, which reduces muscle fatigue during long drives and improves torso stabilization in corners. This element works with the seat structure to create a coherent support system, which contributes to more precise vehicle handling and greater seating comfort.

Its placement in the front seat area allows for direct replacement in the factory mounting location, without the need to modify the seat structure. This allows you to effectively restore the original support properties, which is particularly important in vehicles used for long-distance travel.

Construction, color scheme, and seat integration

The presented cushion mat has been designed for full integration with the original front seat frame. The gray finish makes it easy to match typical interior configurations that use neutral, muted upholstery colors. The element works with factory mounts and the backrest adjustment system, ensuring visual and functional consistency of the entire seat after proper installation.

This solution works well both for replacing worn-out support and for repairing the seat after mechanical damage. The mat’s construction allows for stable seating within the backrest structure, which minimizes the risk of unwanted play and squeaking during use.

Benefits of using an original Mercedes component

Using an original cushion mat in the front seat translates into several significant operational advantages:

• maintaining the factory backrest geometry and predictable seat behavior while driving,
• better lumbar support compared to makeshift aftermarket overlays,
• visual consistency with other interior elements thanks to the appropriately selected color scheme,
• the ability to restore seating comfort after upholstery or seat frame repairs.

For users who value ergonomics and consistent seat settings, replacing worn-out support with an original component is a sensible way to improve the driver’s working conditions without interfering with other vehicle systems.

Characteristics of the used part and component selection

As a used part, the lumbar support cushion mat is an economical solution while maintaining the manufacturer’s original design. This is particularly beneficial in situations where only the support element is damaged, while other seat components remain functional. Proper selection of this part allows you to avoid replacing the entire seat, which reduces repair costs and minimizes vehicle downtime.

To maximize the potential of such a component, it is worth ensuring proper installation and periodic inspection of the backrest adjustment mechanisms. Additional tips on the operation and maintenance of dismantled parts can be found in the article How to extend the life of used car parts?, which discusses practical methods for keeping components in good technical condition.

Expanding the seating area in Mercedes vehicles

If you are planning a comprehensive repair or upgrade of the seating area in your Mercedes and need other elements from the same group, such as frames, rails, or additional adjustment modules, check out the available parts in the Other Mercedes seat parts category.