Mercedes W639 Rear Seats Three Seater Seat Bench Left Part N/S Leather Luxury

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W639 Rear Seats Three Seater Seat Bench Left Part N/S Leather Luxury is a factory interior equipment component, designed for installation in the rear section of the vehicle on the left side. The three-seater bench in Luxury Leather finish ensures a consistent cabin look with the remaining seats and provides comfortable support for passengers. This is a solution for users who expect a solid, branded base for refreshing or completing the rear passenger zone in a Mercedes W639.

Specifications and technical data

• SKU: A6399503805-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6399503805
• Substitutable numbers: A6399503805, A 639 950 38 05
• Location on the vehicle: Rear, Left
• Upholstery material: Leather
• Category: Seats and Sofas

Purpose and fitment for Mercedes W639

The offered three-seater bench constitutes the left part of the rear seat row, designed specifically for the interior geometry of the Mercedes W639. The construction is prepared for use in the rear passenger zone, taking into account factory mounting points and the ergonomics characteristic of this model. Thanks to this, the element can be used both when replacing a damaged bench and when completing a full set of seats in the vehicle.

Luxury Leather upholstery material

The upholstery is made of genuine leather in a finish version referred to as Luxury, which means a higher visual and utility standard compared to basic textile materials. The leather surface makes it easy to keep clean, provides pleasant contact with the body, and blends well with other premium interior elements. This type of finish is particularly valued in vehicles used on longer routes, where stable support and resistance to intensive use are important.

Functional characteristics and application

The three-seater rear bench on the left side allows for comfortable transport of passengers in the second or third row of seats, depending on the configuration of the specific W639 unit. This element will prove useful in vehicles used as:

• family cars, where interior comfort and aesthetics are important,
• company and shuttle vehicles, transporting passengers in conditions similar to business class,
• recreational vehicles, where a durable and easy-to-maintain finish counts.

The leather bench handles typical operational loads well, and its construction is adapted to the serial safety solutions used in this model.

Condition, origin, and advantages of purchasing a used bench

The product comes from the Seats and benches segment and is a used item, which allows for an economical restoration of the original interior configuration without the need to invest in new components. Choosing a branded seat from dismantling is a solution that combines a favorable cost with maintaining the factory character of the cabin. This type of component is particularly attractive during comprehensive renovation work, when you care about the consistency of the upholstery and maintaining the original style of the Mercedes.

Integration with other seats and interior expansion

The three-seater rear bench on the left side can serve as a base for further passenger space configuration – both in terms of maximizing the number of seats and improving travel comfort. Thanks to the use of leather in the Luxury standard, it is easy to match other seat elements to the same level of finish, which is important for the visual unification of the cabin. If you are planning a comprehensive repair or upgrade of the rear seat zone in your Mercedes and need other elements from the same group, such as individual seats, backrests, or additional bench modules, check the available parts in the Mercedes Seats and benches category.

More about the benefits of installing branded used seats

When replacing the rear bench, it is worth analyzing the impact of such an upgrade on ride comfort and the perceived value of the vehicle. Leather seats from a higher trim line often improve the perception of the interior by passengers and potential car buyers. If you want to learn how branded seats and benches from dismantling affect ergonomics, comfort on long routes, and car valuation, read the article Interior metamorphosis: How branded seats from dismantling will drastically improve comfort and increase the value of your car.