Mercedes W177 Front Base Lower Seat Cover Cushion Black Left N/S A1779109001

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W177 Front Base Lower Seat Cover Cushion Black Left N/S is an original interior component designed for installation on the driver's side in the front of the vehicle. This used seat base in a black leather finish allows for a technically correct replacement of a worn seat while maintaining the factory character of the cabin. It is a solution for users who expect consistent fitment with the seat structure and upholstery in their Mercedes.

Specifications and technical data

• SKU: A1779109001
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1779109001
• Substitutable numbers: A1779109001, A 177 910 90 01
• Location on the vehicle: Front, Left
• Color: Black
• Category: Seat Covers

Purpose and vehicle fitment

The presented seat cushion serves as a seat base mounted on the front left side, which corresponds to the driver's position in most W177 body versions. The component is prepared to work with the factory seat structure, rails, and mounts provided by the manufacturer, ensuring that the correct geometry of the driving position is maintained.

The black color of the upholstery allows for aesthetic integration into standard interior configurations without the need to modify other seat elements or door panels. This is particularly important when replacing a single seat cushion, where maintaining a uniform cabin appearance is a priority.

Construction and functional properties

The seat base is finished in leather, which provides a pleasant-to-touch surface and is easier to keep clean compared to textile materials. The seat structure is designed to withstand the loads of daily use, and the properly shaped seat area supports a stable body position for the driver.

As an item from the Seat covers category, the product works with other seat components, such as the backrest or side trims, allowing for the preservation of the factory ergonomics standard. The used nature of the part allows for an economical replacement while maintaining the original manufacturer's specifications.

Use in interior repairs and renovations

The seat base is suitable for both typical replacement of a damaged seat and more extensive interior refurbishment work. Thanks to the preservation of the original mounting geometry, it is possible to use existing mounting points and integrate the part with other interior equipment.

In practice, this means that with the correct selection for a specific vehicle version, you can restore the proper driving position without interfering with the body structure or safety systems. The used part helps reduce repair costs while maintaining the visual and functional consistency of the driver's seat.

Benefits of choosing an original Mercedes seat cushion

Choosing an original Mercedes seat base translates into a precise fit for the interior and compliance with factory quality standards. Compatibility with the seat structure is maintained, which facilitates installation and minimizes the risk of issues with upholstery or trim element fitment.

For owners of older W177 models, using a pre-owned seat cushion is a reasonable compromise between costs and preserving the vehicle's original character. Combined with properly selected trim elements, you can effectively renew the driver's seat area, improving daily driving comfort.

Interior upgrade expansion and additional information

If you are planning a comprehensive repair or upgrade of the seating area in your Mercedes and need other items from the same group, such as other seat cushions, backrests, or seat covers, check the available parts in the Mercedes seat covers category.

In situations where original interior components are no longer available through the authorized service network, it is worth considering the use of verified parts from dismantling – you can find more practical tips in the article No parts at the dealership? How to handle repairs of older models using parts from dismantling.