Mercedes V251 W251 Door Paneling Window Divider Trim Rear Left N/S A2517350186

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes V251 W251 Door Paneling Window Divider Trim Rear Left N/S is an original body component from the Protective and decorative moldings group, designed for installation in the rear left section of the vehicle. It provides an aesthetic finish to the window edge and stable guidance for the seal, which translates into reduced noise and better protection of the interior against external factors. It is a practical solution for users who want to restore the factory look of the side body area in their Mercedes.

Specifications and technical data

• SKU: A2517300119
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2517300119
• Substitutable numbers: A2517350186, A 251 735 01 86, A2517300119, A 251 730 01 19
• Location on the vehicle: Rear, Left
• Category: Body Mouldings & Trims

Purpose and function of the component

The described molding is matched to the body structure of the Mercedes V-Class/Viano in the V251/W251 version and is mounted in the area of the rear left door window. Its task is:

• stabilizing the edge of the window in the guide,
• sealing the window-to-door contact in the rear part of the vehicle,
• protecting the paint and sheet metal edges against minor mechanical damage,
• organizing the side line of the body in terms of aesthetics.

Thanks to its precise fit to the specific body model, the molding works with factory seals and the window lifting mechanism, which facilitates installation and subsequent operation.

Construction and body fit

The molding has been designed as an external element, working in direct contact with the window and the door edge. The design provides appropriate profiles and clips that allow for stable seating in the rear left part of the vehicle. Factory fit to the body line allows for maintaining a consistent look of the side of the car, without the need for modifications or fitting universal replacements.

As an element from the Protective and decorative moldings group, the part performs both a functional and aesthetic role – it organizes the window edge, masks mounting gaps, and improves the visual continuity of the bodywork lines.

Performance characteristics and installation

The molding is intended for installation in the rear – left side of the vehicle position, which eliminates the risk of error when selecting the side. This facilitates work for both professional workshops and users servicing the bodywork themselves.

The main advantages of this solution include:

• compatibility with the factory door and window construction,
• the possibility of restoring the original geometry and appearance of the window edge after damage or corrosion,
• reduction of air and water drafts in the rear part of the body,
• aesthetic finish of the side line, especially important after body and paint repairs.

The used element allows for economical vehicle repair while maintaining the manufacturer's original specifications, which is beneficial both in technical and visual terms.

Why it is worth using an original molding in a Mercedes

Using an original molding in the rear left part of the body helps maintain the structural and visual consistency of the vehicle. Replication of factory shapes and mounting points translates into proper adhesion to the window and bodywork, which is important when operating in changing weather conditions. A used OEM element is often better fitted than new replacements with a universal profile, which reduces the risk of leaks and unwanted vibrations.

Choosing such a molding is particularly important after replacing a window, repairing a door, or correcting body geometry, when you want to faithfully recreate the original state of the vehicle as much as possible.

If you are planning a comprehensive repair or modernization of the side body area in your Mercedes and need other elements from the same group, such as covers, overlays, or additional moldings, check the available parts in the Mercedes protective and decorative moldings category.

To better assess the benefits of using original, used body components in your car, it is worth reading the article Used car parts: Myths and facts you need to know, which explains in an accessible way the differences between new and used elements and their real impact on vehicle operation.