Mercedes Vito W639 Side Rail Cover Rear Right O/S Sliding Door Panel White

Visual condition of the part

Possible scratches and paint chips – condition as shown in the product photos.

Mercedes Vito W639 Side Rail Cover Rear Right O/S Sliding Door Panel White is a precisely fitted body component from the Doors and door panels group, designed for the rear right side area of the vehicle. The cover protects the sliding door rail, improving mechanical protection and body aesthetics in the factory Arctic White - 9147 color. It is a practical solution for users who want to restore the correct appearance and functionality of the side body section in their Mercedes.

Specifications and technical data

• SKU: A6396913108-ARW
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6396913108
• Substitutable numbers: A6396913108, A 639 691 31 08, BG
• Location on the vehicle: Rear, Right
• Color: Arctic White - 9147
• Category: Doors & Door Skins

Purpose and function of the door rail cover

The rear right door rail cover in the Mercedes Vito W639 is responsible for protecting the sliding door guide from dirt, moisture, and mechanical damage. A properly selected component limits the accumulation of debris in the roller operating area, which promotes smooth door movement and reduces the risk of premature mechanism wear. Additionally, the cover streamlines the side line of the body, ensuring a consistent, factory-original look for the vehicle.

Body fitment and Arctic White - 9147 color

The presented cover has been designed specifically for the rear right part of the body, ensuring it maintains the correct geometry and contours characteristic of the Vito W639 model. Its placement on the vehicle in the rear side zone allows for precise alignment with the sliding door and adjacent body panels. The use of Arctic White - 9147 color allows for visual matching with the factory body paint in this shade, which reduces the need for additional paint work or simplifies the process.

Characteristics of the used component

The door rail cover comes from dismantling, which means it is a used part that retains the original construction and shape intended by the vehicle manufacturer. This type of component is particularly beneficial for maintenance repairs and restoring the efficiency of the sliding door side zone after a collision or local corrosion. The used component allows for an economical replacement of a damaged cover while maintaining proper fitment to the factory mounting points.

Application in the sliding door system

In the Mercedes Vito W639, the rear right rail cover works with the sliding door mechanism, creating a protective barrier for the guide and associated components. A properly installed cover:

• stabilizes the operating area of the rollers and guide,
• limits the access of water and dirt to critical points of the mechanism,
• improves the visual continuity of the side body section,
• makes it easier to keep the threshold area and door edge clean.

Thanks to this, replacing a damaged or corroded cover with a functional part helps restore proper door operating conditions and the aesthetics of the side of the vehicle.

Compatibility with the Mercedes brand and body group

The cover was developed with the Mercedes Vito W639 body structure in mind, which translates into a proper fit to the factory mounting points within the sliding door area. It belongs to the Doors and door panels group, which includes elements responsible for the protection, rigidity, and appearance of the side body zones. The use of original geometry facilitates installation and minimizes the need for additional bodywork modifications.

If you are planning a comprehensive repair or upgrade of the door zone in your Mercedes and need other elements from the same group, such as skins, reinforcements, or additional panels, check out the available parts in the Mercedes Doors and door panels category.

To better take care of vehicle operation in demanding temperature conditions and optimize service costs, it is worth reading the guide on the cooling system – more information can be found in the article Summer heat vs. cooling system: used radiators and fans as a guarantee of savings.