Mercedes W205 Door Corner Trim Molding Front Left Strip Cover Black A2057270328

Visual condition of the part 

The product shows signs of use visible in the photos. 

Mercedes W205 Door Corner Trim Molding Front Left Strip Cover is an original door trim component designed for installation on the driver's side of the W205 body. This precisely fitted triangular cover in black allows for an aesthetic finish of the mirror area and A-pillar, restoring the factory look and interior consistency. Thanks to a design compliant with Mercedes factory standards, it ensures a proper fit with the upholstery and other door components.

Specifications and technical data

• SKU: A2057270328
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2057270328
• Substitutable numbers: A2057270328, A 205 727 03 28
• Location on the vehicle: Front, Left
• Color: Black
• Category: Other Car Parts & Accessories

Purpose and function of the component

The front left door triangular trim is responsible for the aesthetic and functional finishing of the area near the side mirror. Its tasks include:

• covering the door structure and mirror mounting,
• limiting the ingress of contaminants into the door interior,
• completing the factory styling line of the door panel,
• securely closing the space between the window, pillar, and upholstery.

Positioning on the vehicle on the front left side ensures a fit to the geometry of the driver's door, which is crucial for correct installation and the absence of unwanted play.

Construction, color, and fitment

The cover has been designed specifically for the W205 body, maintaining the characteristic geometry of the door triangle. The black color allows for a consistent connection with most factory interior configurations, both in standard versions and higher equipment variants.

The component is prepared for installation in factory mounting points, which allows for:

• secure seating without the need for modifications,
• maintaining the correct line of contact with the window and seals,
• no interference with the door structure.

Thanks to a design consistent with the manufacturer's original project, the trim does not cause additional stress on the upholstery or the mirror mount.

Performance characteristics and service application

This trim component is particularly suitable for:

• repairs after collisions in the area of the door or A-pillar,
• replacing a damaged or missing triangular cover,
• restoring a consistent interior look after previous non-factory modifications.

The used nature of the part allows for an economical repair while maintaining the manufacturer's original specifications. This is a good solution for workshops specializing in the Mercedes brand and users who want to keep the vehicle in a configuration close to the factory state without excessive costs.

Benefits of using an original triangular cover

Using a dedicated front left door trim in the W205 brings a number of practical benefits:

• Factory fitment – maintaining the correct geometry and connection line with upholstery and seals.
• Consistent interior aesthetics – the black finish integrates well with most door color configurations.
• Installation stability – the component works with original mounting points, which facilitates service work.
• OEM-compliant service solution – the part is intended for specific doors and vehicle sides, minimizing the risk of mismatch.

Additional information and further reading

If you are planning a comprehensive repair or upgrade of the door area in your Mercedes and need other components from the same group, such as covers, plugs, or additional trim panels, check the available parts in the Other Mercedes category.

For a comparison of the character of sports versions and structural differences between standard and sport-oriented variants, it is worth familiarizing yourself with the analysis of models from a competing brand – details can be found in the article Audi RS vs other models – what is hidden under the hood and chassis?, which discusses, among other things, the impact of structural changes on the selection of spare parts.