Mercedes W251 Door Side Sill Strip Step Trim Panel Rear Left N/S A2516800535

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W251 Door Side Sill Strip Step Trim Panel Rear Left N/S is an original trim component for the rear entry area of the vehicle body, designed for the left side. As a factory Mercedes component, it ensures a precise fit to the sill, a consistent look with other body elements, and the preservation of the original protective functionality. The used condition of the part allows for an economical yet technically correct replacement of a damaged component.

Specifications and technical data

• SKU: A2516800535
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2516800535
• Substitutable numbers: A2516800535, A 251 680 05 35
• Location on the vehicle: Rear, Left
• Part type: Running Board
• Category: Running Boards & Side Bars

Purpose and function of the component

The described sill strip has been designed specifically for Mercedes W251 class models and is mounted on the rear left side of the vehicle. It is responsible for protecting the paint and the sill structure against scratches and minor mechanical damage caused during passenger entry and exit. At the same time, it provides an aesthetic finish to the lower edge of the door opening, maintaining the consistency of the body lines.

Thanks to the factory geometry and proper profile, the strip maintains correct adhesion to the body, which reduces the risk of dirt accumulation in critical areas of the sill. This is particularly important in vehicles used daily, where the sill area is heavily stressed.

Construction and body fitment

The Mercedes W251 Door Side Sill Strip Step Trim Panel Rear Left N/S has been developed as a component perfectly integrated with the body structure. The shape, mounting points, and crease lines are consistent with the factory design, which allows for installation without modifications or adjustments. Using an original component reduces the risk of looseness, unsightly gaps, or improper fitment with the doors and adjacent panels.

The element is intended for installation in the rear part of the vehicle on the left side, which is important both for the correct flow of the body lines and for compatibility with factory mounting points. Proper placement on the vehicle facilitates service work and shortens the time required to replace a damaged strip.

Benefits of using an original sill strip

Using an original sill strip in a Mercedes W251 offers a number of practical benefits:

• preservation of the factory look of the sill area and stylistic consistency of the body,
• correct fit to the shape of the sill and adjacent body elements,
• protection of the paint and sill structure against typical operational damage,
• installation in accordance with the manufacturer's specifications, without the need for body modifications,
• economical restoration of the full functionality of the entry area using a used part.

For owners of premium cars, it is particularly important that original trim components allow for maintaining the vehicle's value and avoiding problems with inaccurate fitment, typical of aftermarket replacements of uncertain origin.

Condition, installation, and service application

The offered sill strip comes from dismantling and is intended for re-installation in a vehicle where the existing element has suffered mechanical damage or operational wear. A used component of this type works well both for standard post-accident repairs and for visual refreshing of the sill area when the existing strip is scratched or deformed.

Installing the strip on the rear left side is a typical bodywork/service operation, and by following the correct procedure, it allows for the quick restoration of the aesthetics and protective function of the sill. Choosing an original Mercedes component reduces the risk of fitment issues, which is significant for both workshops and users servicing the vehicle themselves.

Expansion of sill area modernization

If you are planning a comprehensive repair or modernization of the sill area in your Mercedes and need other elements from the same group, such as covers, overlays, or additional strips, check the available parts in the Mercedes Sill Strips category.

To better understand why used original components for premium cars are becoming an increasingly chosen solution, it is worth reading the market analysis and service trends in the article Crisis in the new parts market? Why used originals for premium cars are the hottest trend in 2026.