Mercedes W639 Front Single Seat Heated Leather Black Passenger Side Left N/S

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W639 Front Single Seat Heated Leather Black Passenger Side Left N/S is an original component from the Seats and benches category, designed for installation in the front part of the cabin. The durable leather upholstery provides a practical, comfortable interior finish, and the design tailored to the W639 model allows for maintaining factory ergonomics and a consistent cockpit look.

Specifications and technical data

• SKU: RHD-A0039105432-4
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0039105432
• Substitutable numbers: A0039105432, A 003 910 54 32
• Location on the vehicle: Front, Left
• Upholstery material: Fabric
• Category: Seats and Sofas

Purpose and vehicle fitment

The seat is designed for installation in the front of the cabin, on the left side, in Mercedes W639 models. Proper placement on the vehicle ensures the correct seat position relative to the floor, dashboard, and seat belts, which translates into a safe and predictable passenger position.

As an original component, the seat maintains the geometry and mounting points consistent with Mercedes factory solutions, which facilitates installation and integration with the existing interior layout.

Construction and upholstery material

The upholstery is made of durable leather, selected for its utility in intensive use in vans and passenger-cargo vehicles. The leather handles frequent entry and exit well, while providing stable body support, which is important for longer journeys.

The seat frame and the filling of the seat and backrest have been designed for even support and predictable behavior under load. Thanks to this, the seat can be used both as a replacement element for interior repairs and as a base for further personalization (e.g., retrofitting the cabin layout).

Function and use in daily operation

The front passenger seat on the left side in the Mercedes W639 is responsible for the comfort and stability of the person sitting next to the driver. The design of the seat and backrest promotes maintaining a correct body position, which reduces fatigue during longer drives and improves overall travel comfort.

This element will work especially well in situations where the existing seat is mechanically or visually worn, and the vehicle owner expects factory fitment without the need for structural modifications. A used original seat allows for restoring interior functionality while maintaining stylistic consistency with other cabin elements.

Benefits of using an original seat

Using an original seat from the Seats and benches category in a Mercedes W639 brings several significant benefits:

• preservation of factory mounting points and seat geometry,
• consistent interior look with other cabin elements,
• practical, leather upholstery adapted to daily operation,
• possibility of replacing a worn seat without interfering with the vehicle's structure.

Thanks to this, the seat is a reasonable choice for post-accident repairs, interior renovation, or cabin modernization for passenger comfort.

Expanding interior configuration and additional materials

If you are planning a comprehensive repair or modernization of the interior zone in your Mercedes and need other elements from the same group, such as seats, backrests, or complete seating systems, check the available parts in the Mercedes Seats and benches category.

When planning a cabin modernization, it is worth using practical tips on selecting and installing interior elements from the secondary market – you will find them in the article Premium interior for half the price: second-hand seats, steering wheels, and multimedia, which discusses issues of compatibility, selection, and installation of used components.