Underfloor Panel Mercedes W204 Undertray Right O/S Protection Cover A2046900307

Visual condition of the part

The product shows signs of use visible in the photos.

Underfloor Panel Mercedes W204 Undertray Right O/S Protection Cover is an original body component designed for installation on the right side of C-Class W204 generation models. This factory-made cover is an important protective component that helps secure the lower part of the body as well as elements located in the sill and floor area. Thanks to its precise fit to the Mercedes design, it ensures consistent installation with other panels and stable mounting without the need for modifications.

Specifications and technical data

• SKU: A2046900307
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2046900307
• Substitutable numbers: A2046900307, A 204 690 03 07, BG
• Location on the vehicle: Right
• Category: Door Panels

Purpose and function of the cover

The presented underfloor cover has been designed specifically for the W204 series, taking into account the geometry of the sills, floor, and mounting points on the right side of the vehicle. Its purpose is to:

• protect the lower parts of the body against dirt and minor mechanical damage,
• limit the direct impact of water, mud, and road salt on structural elements,
• maintain an orderly routing of installations running along the undercarriage,
• work with other floor panels to maintain consistent aerodynamics.

Thanks to its factory design, the cover harmonizes with the body line, which translates into proper fitment with adjacent elements and the reduction of unwanted vibrations while driving.

Construction and fitment for Mercedes W204

The cover was manufactured as a component dedicated to a specific generation of Mercedes, which means that its shape, mounting points, and profile are consistent with the factory design specifications. In practice, this translates into:

• the possibility of installation in the original holes and brackets on the right side of the vehicle,
• no need for body modifications or creating additional mounts,
• maintaining the correct geometry relative to the sills and cabin floor.

Such a solution is particularly beneficial for post-accident repairs or restoring full undercarriage coverage after previous disassembly. The original origin of the component helps maintain the structural and visual consistency of the entire lower zone.

Application in the door and floor zone

The underfloor cover on the right side works with elements from the Door Upholstery group as well as other sill and floor panels. A properly selected and installed panel:

• limits the ingress of contaminants into the area of the sills and lower door edges,
• supports the maintenance of adequate acoustic insulation in the cabin,
• helps maintain an aesthetic appearance of the lower part of the body during undercarriage inspections.

This solution is particularly important in vehicles used year-round, where regular contact with water and chemical agents can accelerate the wear of exposed elements.

Characteristics of the used component

The offered cover is a used component, sourced from disassembly, which allows for economical repair while maintaining the manufacturer's original specifications. In practice, this means:

• factory fitment for the Mercedes C-Class W204,
• compatibility with original mounting points on the right side,
• the possibility of use as a replacement for a damaged or missing cover.

For many users, this is a reasonable compromise between the cost of repair and maintaining the original build quality characteristic of the Mercedes brand.

Support with selection and additional information

Before purchasing, it is worth comparing the shape and mounting method with the element currently installed in the car, especially if the vehicle has previously undergone body repairs or modifications within the undercarriage area. In case of doubt, it will also be helpful to verify compatibility with the service documentation of the specific W204 body version.

If you are planning a comprehensive repair or modernization of the sill and lower body area in your Mercedes and need other elements from the same group, such as finishing panels, interior linings, or side fillers, check the available parts in the Mercedes Door Upholstery category.

For those interested in a wider range of equipment modifications and the use of components from disassembly in other brands, an article describing a practical approach to vehicle retrofitting may be useful – more information can be found in the material on professional retrofitting with used parts.