Mercedes W251 Door Sill Rear Left N/S Trim Entrance Cover Step Plate A2516800335

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W251 Door Sill Rear Left N/S Trim Entrance Cover Step Plate is an original body component from the Doors and door panels group, designed for installation in the rear left sill area. The door sill trim provides an aesthetic finish to the cabin entrance and reliable protection for the sill against mechanical damage during daily use.

Specifications and technical data

• SKU: A2516800335
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2516800335
• Substitutable numbers: A2516800335, A 251 680 03 35
• Location on the vehicle: Rear, Left
• Category: Doors & Door Skins

Purpose and function of the component

The described door sill trim has been designed specifically for the W251 body type and is mounted in the rear left door area. Its function is to:

• protect the sill against scratches and scuffs when entering and exiting the vehicle,
• provide a stable finish for the door panel edges,
• maintain the factory body line and a consistent appearance between the interior and the outer part of the sill.

Thanks to its precise fit for the specific body model, the trim works with factory mounting points, which facilitates installation and reduces the risk of improper alignment.

Construction and body fitment

The door sill trim belongs to the Doors and door panels group, which is why its geometry is strictly related to the shape of the side cladding and the lower edge of the rear door. A properly profiled construction ensures:

• proper adhesion to the sill and adjacent sheet metal components,
• maintenance of tightness in the sill area,
• no need for modifications or forced fitting during installation.

The original Mercedes origin means compliance with the vehicle manufacturer's factory quality standards, which translates into predictable performance of the component over long-term use.

Vehicle placement and installation

The component is intended for installation in the rear – left side of the vehicle, in the entrance area to the rear row of seats. Such placement requires maintaining appropriate rigidity and resistance to frequent contact with passengers' footwear. In practice, the installation consists of:

• removing the worn or damaged door sill trim,
• cleaning and preparing the sill surface,
• seating the trim in the factory mounting points according to the installation direction for the rear left side.

Precise fitment to the specific position on the vehicle reduces the risk of looseness, rattling, or unwanted vibrations while driving.

Characteristics of the used component

The offered door sill trim is a used part, which in practice means a favorable compromise between the purchase cost and maintaining the manufacturer's original specification. Compared to non-factory replacements, the original component ensures:

• dimensional compatibility with the W251 body,
• factory mounting points and the correct installation direction,
• a consistent look with other sill and door trim elements.

This solution is particularly beneficial for post-accident repairs, replacing corroded sill elements, or restoring the vehicle to a state close to factory condition.

Part selection by markings and integration with other elements

For the correct selection of the door sill trim, it is worth using the manufacturer's markings and information about the placement on the vehicle. This allows avoiding mistakes between the left and right sides and between the front and rear axles. In the case of extensive sill and door repairs, a good solution is to replace several elements from the same group simultaneously to maintain visual and mounting consistency.

If you are planning a comprehensive repair or upgrade of the sill area in your Mercedes and need other elements from the same group, such as covers, overlays, or additional trims, check the available parts in the Mercedes Doors and door panels category.

Summary

Mercedes W251 Door Sill Rear Left N/S Trim Entrance Cover Step Plate is a practical choice for users who want to maintain the original body geometry and a proper finish for the rear cabin entrance area. A used, factory component from the Doors and door panels group allows for a technically correct repair without the need for mounting compromises, which translates into the durability and aesthetics of the entire sill area.