Mercedes W207 Window Guide Trim Left N/S Pillar Strip High Gloss A2077350157

Visual condition of the part 

The product shows signs of use visible in the photos. 

Mercedes W207 Window Guide Trim Left N/S Pillar Strip High Gloss is a precisely fitted body component from the Doors and door panels category, designed for installation on the left side of the rear window. This used, original trim ensures factory-standard fitment with the bodywork, which facilitates installation and helps maintain a consistent appearance of the side body section.

Specifications and technical data

• SKU: A2077350157
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2077350157
• Substitutable numbers: A2077350157, A 207 735 01 57
• Location on the vehicle: Left
• Category: Doors & Door Skins

Purpose and function of the rear window trim

The rear window trim on the left side of the Mercedes W207 model is responsible for the aesthetic finish of the glass edge and for the stable guidance of the seal within the door and body area. A correctly selected component from this group reduces the risk of unwanted wind noise, improves the vehicle's side visual line, and helps maintain the tightness of the connection between the glass and the bodywork.

The placement on the left side of the vehicle allows for clear identification of the part and minimizes the risk of errors when selecting the component for the specific side of the body.

Benefits of using the original Mercedes trim

Using the original rear window trim within the Doors and door panels category translates into:

• consistent fitment to the factory geometry of the door and window frame,
• stable seal guidance and predictable behavior during window operation,
• maintaining a uniform stylistic line of the side body section,
• easier installation thanks to the preservation of factory mounting points.

For users who value maintaining the original character of the vehicle, the left rear window trim is a practical solution for post-accident repairs, replacing corroded elements, or restoring the car to a condition close to factory specifications.

Installation characteristics and fitment

The trim has been designed to work in the contact zone of the glass, door, and side panel, which is why its profile is matched to the specific body model. Proper edge profiling and designated mounting points facilitate correct seating of the element and limit the need for additional bodywork modifications.

The placement on the left side of the vehicle is important both from the point of view of body geometry and the correct guidance of the glass in the tracks. The proper selection of the installation side is significant for maintaining even gaps and the correct operation of the window lifting mechanism.

Application in body repairs

The element will prove particularly useful for:

• repairs after collisions involving the rear part of the side body zone,
• replacing damaged or deformed trims within the rear door area,
• restoration work where maintaining the original window line is important,
• replacing missing components after previous bodywork repairs.

The used nature of the part allows for an economical restoration of full functionality and appearance of the rear window zone, while maintaining parameters close to factory standards.

Mercedes Doors and door panels – expansion and completion

If you are planning a comprehensive repair or upgrade of the door zone in your Mercedes and need other elements from the same group, such as panels, reinforcements, or additional trims, check out the available parts in the Mercedes Doors and door panels category.

Preparing the vehicle for the season and operation

When working on the bodywork and replacing elements around the windows, it is worth paying attention to the general condition of the vehicle, especially before the winter season, when seals, door panels, and body elements are exposed to moisture and road salt. Additional tips on checking used components and planning seasonal inspections can be found in the article Winter essentials: which used car parts are worth checking and replacing before the frost?.