Mercedes W212 Window Seal Door Trim Strip Rear Left N/S A2127351365

The Mercedes W212 Rear Door Window Seal Strip is a precisely fitted body component designed for the rear left door window in Mercedes E-Class W212 models. This black sealing strip ensures stable window guidance, reduces wind noise, and helps maintain proper sealing in the door area, contributing to a more comfortable and organized vehicle operation. By retaining the original geometry and profile, it serves as a functional service solution for repairs in the side body area.

Specifications and technical data

• SKU: A2127351565
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2127351565
• Substitutable numbers: A2127351365, A 212 735 13 65, A2127351565, A 212 735 15 65, BG
• Location on the vehicle: Rear, Left
• Color: Black
• Category: Door Seals

Purpose and Function in the Vehicle

The rear door window seal strip has been specifically designed for installation in the rear left part of the Mercedes W212 body. Its functions include:

• Guiding the window in the correct track during opening and closing,
• Preventing water and dirt from entering the door interior,
• Reducing air noise around the rear window,
• Stabilizing the window edge against the door frame.

A component configured in this way is important for both acoustic comfort and the durability of the window lifting mechanisms, as well as protecting the door interior from excessive moisture.

Construction, Color, and Fitment

The black color of the strip is consistent with the factory finish of the window frames in the Mercedes W212, ensuring the element maintains an original look of the side line after installation. The seal's profile is matched to the geometry of the rear left window, facilitating installation and allowing for proper adhesion to the glass and door edge.

This solution is particularly useful for:

• Replacing a damaged or worn strip,
• Repairs after collisions in the rear door area,
• Eliminating leaks and whistling air around the window.

Operational Characteristics

As a component from the Door Seals group, the strip operates in varying weather conditions, in contact with water, dust, and temperature fluctuations. Appropriately selected sealing material allows it to maintain flexibility and dimensional stability, which is crucial for maintaining a seal over a longer period of use.

Its placement on the rear left side of the vehicle means that a correctly chosen seal affects:

• The comfort of rear seat passengers (less noise and drafts),
• Protection of upholstery and door trim elements,
• Proper operation of the window lifting mechanism.

Condition and Service Application

The offered seal is a used part, making it an economical service solution while maintaining original fitment for the Mercedes W212 body. This type of part is suitable for both immediate repair of a single door and for more extensive bodywork and painting operations in the vehicle's side area.

Before installation, standard inspection of the window guides, lifting mechanism, and other door seals is recommended to fully utilize the potential of the newly installed strip and avoid the recurrence of sealing problems.

Complementary Mercedes Door Seals

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 additional window strips, door perimeter seals, or lower sill seals, check the available parts in the Mercedes Door Seals category.

More About Selecting Used Parts

When planning bodywork and door equipment repairs, it is advisable to consciously select used components, especially for premium brands. If you want to expand your knowledge on choosing original parts from the secondary market and learn about the most popular solutions for common models, read the guide: Best Used Car Parts – A Guide to the Most Popular Original Parts.