Mercedes W212 Finisher Window Frame Pillar Door Rear Right A2127300419

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W212 Finisher Window Frame Pillar Door Rear Right is a precise body component from the Doors and door panels category, designed for the rear right side area. The original design ensures proper window guidance, stable sealing, and an aesthetic finish for the door edge, which translates into acoustic comfort and visual consistency of the bodywork.

Specifications and technical data

• SKU: A2127300419-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2127300419
• Substitutable numbers: A2127300419, A 212 730 04 19
• Location on the vehicle: Rear, Right
• Category: Doors & Door Skins

Purpose and function of the finisher

The rear right door window finisher in the Mercedes E-Class W212 generation is responsible for separating and guiding the window within the door frame and for stabilizing the seals in this area. A correctly selected component:

• maintains the proper geometry of the window guidance in the rear right part of the body,
• limits the penetration of noise and contaminants into the cabin interior,
• supports the smooth operation of the window lifting and lowering mechanism,
• ensures a visually consistent finish of the door edge.

Thanks to its fitment for the specific W212 body model, the finisher works with factory seals, the window, and the door structure, which facilitates installation and reduces the risk of improper alignment.

Compatibility and body fitment

The element has been designed for use in the rear right part of the vehicle, which means that its geometry, mounting points, and profile are adapted to this specific position. This configuration:

• facilitates installation in factory mounting points,
• ensures proper adhesion to the door frame and window,
• minimizes the need for additional adjustments after installation.

The original origin from the Mercedes brand helps maintain the structural integrity of the entire side segment of the body, which is important for both user comfort and subsequent service work.

Performance characteristics of the component

The window finisher operates in a demanding environment – it is exposed to temperature changes, moisture, and vibrations transmitted from the body. Using an original component from the Doors and door panels category allows you to maintain:

• stable window guidance over a long period of operation,
• proper adhesion of seals in the rear right part of the door,
• an aesthetic appearance of the vehicle's side line without unwanted gaps.

The product in used condition is a beneficial solution for users looking for original quality at reasonable costs for repairs or restoring the factory body configuration.

Benefits of using an original finisher

Using an original window finisher in a Mercedes W212 brings a number of practical benefits:

• Factory fitment – maintaining the proper geometry of the door and window without the need for modifications.
• Visual consistency – restoring the original side line of the body after repair or replacement of the element.
• Compatibility with other components – cooperation with factory seals, the window, and the lifting mechanism.
• Optimization of service costs – the possibility of replacing a single element instead of extensive repairs to the entire door.

For users who want to better understand the advantages of using original components, the following article may be helpful: Mercedes – comfort, prestige, and durability. Why is it worth choosing original used parts?.

Expansion and modernization of the door area in a Mercedes

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