Mercedes S-Class W220 Rear Left Door Sill Entrance Trim Holder A2206800556

The Mercedes S W220 Left Rear Sill Trim is an original body part from the Doors and Door Sheet Metal group, designed for installation on the rear, left side of the sill area. This used trim ensures factory fit, secure mounting, and a cohesive look with other body elements, facilitating professional repair or replacement of a damaged sill.

Specifications and technical data

• SKU: A2206800556
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2206800556
• Substitutable numbers: A2206800556, A 220 680 05 56, AS
• Location on the vehicle: Rear, Left
• Category: Doors & Door Skins

Sill Trim Purpose and Function

The Left Rear Sill Trim for the S-Class W220 generation is responsible for covering and aesthetically finishing the lower edge of the body in the rear left entry area. This part:

• conceals the edges of the sill and door sheet metal,
• stabilizes the vehicle's side profile,
• limits the sill's exposure to dirt and minor mechanical damage,
• aids in the proper drainage of water and debris from the sill area.

Thanks to its factory geometry, the trim maintains the characteristic side line of the S-Class W220, which is important for both visual appeal and installation.

Body Fitment and Installation

This part is specifically designed for installation in the rear – left side of the vehicle, ensuring compatibility with factory mounting points on the body. The precisely shaped inner and outer edges allow for:

• accurate alignment with the door sheet metal and sill,
• correct positioning relative to seals and lower door edges,
• stable mounting without the need for structural modifications.

This precise fit simplifies bodywork and reduces repair time, which is crucial in both professional workshops and independent garages.

Characteristics of a Used OEM Part

The trim comes from original production intended for the Mercedes brand, meaning it retains factory geometry, the correct profile, and compatibility with other body elements. As a used part:

• it retains original mounting points and shape,
• it allows for economical repair while maintaining OEM standards,
• it helps avoid fitment issues common with many aftermarket replacements.

This is a practical solution for collision repairs, corrosion corrections in the sill area, and restoring the original appearance of the vehicle's side body.

Application in the Sill Area and Benefits of Replacement

Replacing a damaged or corroded sill trim with a functional OEM part not only improves appearance but also enhances the functionality of the rear cabin entry area. A properly fitted trim:

• reduces the accumulation of dirt and moisture along the lower door edge,
• stabilizes the connection between the sill and the door sheet metal,
• facilitates easier cleaning of the sill area.

This is particularly important in premium vehicles where a consistent, well-maintained body appearance and comfortable access to the rear interior are expected.

Repair Expansion and Additional Information

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

If you are considering the choice between a used OEM part and an aftermarket replacement and want to learn practical selection criteria, the article 5 Reasons Why a Used OEM Part is a Better Choice Than an Aftermarket Replacement will be helpful, describing the differences with specific examples and their impact on repair fitment and durability.