Mercedes W212 Boot Trunk Sill Edge Trim Plate Lock Plastic Cover A2126900007

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W212 Boot Trunk Sill Edge Trim Plate Lock Plastic Cover is an original trim component from the Linings, decorative strips and trims group, designed for the aesthetic and functional protection of the trunk sill lock. This used OEM part allows you to maintain a consistent look for the rear body area, ensuring solid mounting and a perfect fit for the factory mounting points in W212 series models.

Specifications and technical data

• SKU: A2126900007
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2126900007
• Substitutable numbers: A2126900007, A 212 690 00 07
• Part type: Trim Strip
• Category: Trim

Purpose and function of the trunk sill cover

The described cover serves as an aesthetic and protective finish for the lock in the trunk sill, masking the lock mechanism and mounting edges. As a result, the rear part of the body maintains an orderly appearance, and the working components are shielded from accidental damage during daily use of the luggage compartment.

Using the original cover in Mercedes W212 models helps maintain visual consistency with other upholstery and trim elements, which is particularly important for post-accident repairs, restoration, or returning the vehicle to a factory-like condition.

Construction, fitment, and installation

The trunk sill lock cover has been designed as a component dedicated to a specific body platform, with appropriately shaped clips and guides. This ensures that installation is predictable, maintaining proper alignment with the sill, seals, and other trunk linings.

The original Mercedes origin means maintaining the correct geometry, which translates into:

• stable seating in the trunk sill,
• absence of unwanted play and vibrations while driving,
• proper coverage of the lock mechanism and sheet metal edges.

Such fitment is particularly important in premium class vehicles, where both user comfort and the visual consistency of the entire rear body section are valued.

Characteristics of the used component

The presented cover comes from the secondary market, which allows for an economical replacement of a damaged or missing element while maintaining the manufacturer's original specifications. A used component of this type is a popular choice for maintenance repairs when the priority is compliance with the factory design and cost reduction compared to purchasing a new part.

Choosing an original, used cover from the Linings, decorative strips and trims group is a solution that allows you to preserve the character of the trunk interior, avoiding random replacements with a different shade, texture, or shape.

Application in service and restoration of the Mercedes W212

The trunk sill lock cover is often replaced after body and paint work, rear body repairs, or intensive use of the cargo space. In workshop practice, it is used, among other things, for:

• comprehensive restoration of the trunk area,
• replacing missing trim elements,
• restoring the vehicle to a configuration close to factory specifications after a collision.

Thanks to the preservation of the original design, the element works well with the factory lock, seals, and other linings, which facilitates the work of services specializing in the Mercedes brand.

Related Mercedes trim elements

If you are planning a comprehensive repair or upgrade of the trunk area in your Mercedes and need other elements from the same group, such as additional linings, decorative strips, or trim covers, check the available parts in the Mercedes Linings, decorative strips and trims category.

If you are considering a wider replacement of trim elements and want to better plan the selection of original components from the secondary market, our guide may be helpful – The best used car parts – a guide to the most frequently chosen original parts for popular car makes and models, where we discuss the practical aspects of choosing used OEM parts.