Mercedes Vito W639 Seat Box Trim Front Left N/S Case Panel Cover A6396601409

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes Vito W639 Seat Box Trim Front Left N/S Case Panel Cover is an original interior trim component designed for installation on the driver or passenger side, depending on the vehicle configuration. This factory-made trim from the Trims, decorative strips and decorations category allows for an aesthetic finish of the seat base, improves the visual consistency of the cabin, and helps protect a critical area from accidental mechanical damage. Thanks to its design tailored to the Vito W639 body, it ensures secure mounting and proper fitment with other interior panels.

Specifications and technical data

• SKU: A6396601409
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6396601409
• Substitutable numbers: A6396601409, A 639 660 14 09
• Location on the vehicle: Front, Left
• Category: Trim

Purpose and fitment for Mercedes Vito W639

The described seat box trim has been designed specifically for the Mercedes Vito W639 model, taking into account the geometry of the front cabin area and the shape of the seat base. The component is intended for installation in the front – left side of the vehicle, which guarantees proper alignment with the seat rails, center tunnel, and door sills.

Thanks to its factory origin, the panel maintains compatibility with original mounting points, which facilitates installation and reduces the risk of improper fitment. This is a practical solution both when replacing a damaged trim and when completing missing interior components after bodywork or mechanical repairs.

Protective and aesthetic function

The seat box trim serves both a protective and a finishing function. On one hand, it masks the seat base structure and any installations routed in this area, while on the other, it creates a cohesive, orderly cabin appearance characteristic of Mercedes vehicles.

• Reduction of the risk of accidentally snagging on seat structural elements.
• Better protection against dirt in an area exposed to contact with footwear.
• Maintenance of the uniform stylistic line of the Vito W639 interior.

Replacing a worn or damaged trim with an original panel allows you to restore a more orderly, professional look to the vehicle's interior, which is important in private vehicles, as well as fleet or passenger transport vehicles.

Installation and performance characteristics

The cover is factory-profiled for the specific geometry of the seat and floor in the Mercedes Vito W639, ensuring a stable, compact fit once properly installed. The design intended for the front, left part of the cabin facilitates service and potential seat removal, as the panel works in harmony with the manufacturer's original solutions.

The component, as part of the Trims, decorative strips and decorations group, is designed for daily operation under the intensive use conditions of a commercial or passenger-commercial vehicle. Properly selected rigidity and shape help reduce unwanted vibrations and squeaking in the seat area, which positively affects acoustic comfort inside the cabin.

Condition, origin, and benefits of choosing a used OEM part

The presented panel is an original Mercedes brand component in used condition. In practice, this means maintaining factory geometry, proper fitment to the seat structure, and compatibility with other interior components. Compared to non-factory replacements, an OEM part usually fits better into the existing cabin fitment and color scheme.

Choosing a used seat box trim is a beneficial solution for maintenance repairs when the priority is to combine reasonable costs with maintaining the original character of the interior. This is particularly important in service vehicles, passenger buses, or company cars, where both functionality and a consistent cabin appearance matter.

Interior trim expansion and additional information

If you are planning a comprehensive repair or modernization of the interior finish area in your Mercedes and need other elements from the same group, such as side panels, covers, or additional decorative strips, check out the available parts in the Mercedes Trims, decorative strips and decorations category.

For users who are simultaneously servicing other vehicle systems and want to deepen their knowledge regarding diagnostics and component selection by catalog numbers, the article describing the principles of operation and maintenance of the fuel supply system may be helpful – you can find it here: Fuel system – injectors, pumps and fuel tank: maintenance and regeneration.