Mercedes W639 Seat Case Cover Trim Panel Black Outer Right O/S A6396602309

Mercedes W639 Seat Case Cover Trim Panel Black Outer Right O/S is an original upholstery component designed for the right side of the seat in W639 series models. This practical outer panel allows for an aesthetic finish to the side of the seat, improving the interior appearance and protecting the seat mechanisms from accidental damage.

Specifications and technical data

• SKU: A6396602309
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6396602309
• Substitutable numbers: A6396602309, A 639 660 23 09
• Location on the vehicle: Right
• Part type: Seat Cover
• Category: Seat Covers

Purpose and function of the seat cover panel

The presented panel is a component from the Seat covers group, designed specifically for seats in the Mercedes W639. Its purpose is to cover the outer part of the seat structure on the right side, which:

• visually organizes the side of the seat and the entire interior line,
• limits the access of dust and small debris to the adjustment mechanisms,
• reduces the risk of accidentally snagging on the seat's structural elements.

The black color scheme of the panel blends well with typical Mercedes interior finishes, making it easy to match with existing upholstery.

Construction, fitment, and installation

The panel has been designed as a part dedicated to a specific generation of Mercedes, ensuring precise fitment with the seat structure. Properly formed edges and mounting points allow for stable seating of the cover on the outer side of the seat on the right side of the vehicle.

The design solution provides for installation in place of the factory element, which facilitates the replacement of a damaged or worn cover without the need for modifications. The panel serves as a functional addition to the side of the seat, restoring a cohesive look to the interior.

Characteristics of the used component

The offered panel is a used component, sourced from dismantling, which allows for maintaining factory compatibility with the Mercedes mounting system. This type of part is a good solution for interior repairs when you want to maintain the original vehicle specification and reduce costs compared to purchasing a new element.

Choosing an original cover from dismantling is particularly beneficial for spot repairs – it allows you to recreate the original appearance of the seat side without introducing non-factory modifications.

Application in the seating area and interior ergonomics

A functional seat cover panel affects the comfort of using the seat because it:

• eliminates sharp or exposed structural edges,
• visually organizes the area near the door sills and center tunnel,
• supports cleanliness in the vicinity of the rails and adjustment mechanisms.

Thanks to this, the Mercedes W639 interior maintains a cohesive, orderly character, and the seat remains functional and comfortable for daily use.

Mercedes seat covers – expansion and completion

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 side covers, grilles, or additional upholstery panels, check the available parts in the Mercedes seat covers category.

More about used body and equipment components

If you are considering a wider replacement of body or interior equipment elements with parts from dismantling and want to better understand how to combine savings with maintaining appropriate quality, it is worth reading the guide: Replacing body elements with used ones – can body parts from dismantling look like new?. This is a practical supplement to your knowledge when planning repairs and upgrades for your Mercedes.