Mercedes W213 Finisher Window Pillar Cover Rear Left N/S High Gloss A2136900387

The High-Gloss Rear Left Window Pillar Trim Strip for Mercedes W213 is an original body part from the Doors and Door Sheet Metal group, designed for installation on the left rear side of the vehicle. It provides a visually cohesive finish to the window line, enhances the aesthetics of the vehicle's side area, and allows for the restoration of the car's factory appearance after damage or removal.

Specifications and technical data

• SKU: A2136900387-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2136900387
• Substitutable numbers: A2136900387, A 213 690 03 87
• Location on the vehicle: Rear, Left
• Category: Doors & Door Skins

Purpose and Function of the Part

The presented rear left window pillar trim strip has been specifically designed for Mercedes E-Class W213 models. It is a body part installed on the rear, driver's side, responsible for the aesthetic completion of the window line and covering the structural edges of the pillar.

Thanks to its high-gloss finish, the trim strip harmoniously complements the other decorative elements on the side of the body, which is particularly important when replacing a single part after a collision, scratch, or corrosion. The precise shape and mounting points allow for a perfect fit with the rear door and window, without the need for modifications.

Construction, Installation, and Fitment

The trim strip is factory-profiled to the W213 body geometry, which facilitates installation and minimizes the risk of stress during operation. The design is intended for installation in the rear area, on the left side of the vehicle, using the original mounting points within the window pillar.

This part is particularly useful for:

• post-accident repairs of the side body area,
• removing the effects of corrosion or detachment of the decorative coating,
• restoring the cohesive appearance of the window line after replacing other trim strips or seals.

As part of the Doors and Door Sheet Metal group, the trim strip works in conjunction with external door panels, windows, and seals, creating a visually and functionally unified side zone.

Visual Characteristics and User Benefits

The high-gloss finish gives the body a more prestigious character, especially visible in daylight and when washing the vehicle. Replacing a worn or scratched trim strip with a functional part allows you to:

• reduce the visibility of previous damage around the rear pillar,
• achieve a consistent shade and gloss with other side decorative elements,
• limit the risk of further damage to the paintwork and substrate at the mounting point.

For users who care about the visual condition of their vehicle's body, it is important that the original trim strip maintains the factory styling line of the Mercedes, without compromising on fit or geometry.

Condition, Origin, and Service Application

The part comes from disassembly and is offered as a used part, allowing for economical repair while maintaining the original manufacturer's specifications. This type of component is often used in professional body and paint shops and during vehicle restorations, where compliance with the original body design is crucial.

Before installation, a standard check of the mounting points and preparation of the adhesion surface (cleaning, degreasing) are recommended to ensure stable seating of the trim strip and even adhesion along its entire length.

Repair Extension and Additional Materials

If you are planning a comprehensive repair or upgrade of the door area in your Mercedes and need other parts from the same group, such as door shells, reinforcements, or additional trim strips, check the available parts in the Mercedes Doors and Door Sheet Metal category.

For more extensive service work, it is also worth planning a review of other used body and equipment components. Practical tips on selecting parts, verifying markings, and preparing your car for more challenging conditions can be found in the article: Winter Essentials: Which Used Car Parts Are Worth Checking and Replacing Before the Frosts?.