Mercedes-Benz E W210 Front Left N/S Door Window Frame Trim Cover A2107250171

Mercedes-Benz E W210 Front Left N/S Door Window Frame Trim Cover is a precision body component from the Doors and door panels category, designed for installation on the driver's side. The black frame construction ensures a consistent look with the factory finish and provides stable guidance for the front door window.

Specifications and technical data

• SKU: A2107250171
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2107250171
• Substitutable numbers: A2107250171, A 210 725 01 71, BG
• Location on the vehicle: Front, Left
• Color: Black
• Category: Doors & Door Skins

Purpose and function of the component

The front left door window frame is responsible for the stable seating and guidance of the window in the front left door, as well as for the proper sealing of the window perimeter against the body. A correctly selected frame minimizes stress on the glass, reduces wind noise, and helps maintain cabin airtightness during rain and at higher speeds.

The component is dedicated to the door structure of the Mercedes E-Class W210 model, which translates into correct geometry, fitment to factory mounting points, and compatibility with standard seals and the window lifting mechanism.

Construction, color, and fitment

The door window frame has been designed for installation in the front – left side of the vehicle zone, while maintaining proper structural rigidity. The black color facilitates integration with most body styling configurations, both in versions with classic and more dynamic finishes.

The properly profiled line of the frame allows for correct window guidance throughout the entire range of the lifting mechanism's operation, which reduces the risk of jamming, misalignment, and excessive wear of the seals. Thanks to the preservation of factory geometry, installation proceeds in a predictable manner, without the need for modifications to the door structure.

Benefits of using an original door frame

Using a frame dedicated to a specific body model brings measurable operational benefits:

• maintaining the correct position of the window relative to the body,
• reducing air drafts and noise at higher speeds,
• stable cooperation with the window lifting mechanism,
• consistent visual appearance thanks to the black color scheme.

For the user, this means a more comfortable ride, a lower risk of window damage, and easier maintenance of the vehicle interior's airtightness. In the case of post-accident repairs or the replacement of corroded door components, such a frame allows for the restoration of the factory operating parameters of the entire door assembly.

Product characteristics and service application

The offered frame belongs to the Doors and door panels group, making it an essential element for repairs of the side body section. It is suitable both for replacement after a collision and for the restoration of older units where the factory window guide elements have become worn or deformed.

Due to its fitment to the Mercedes E-Class W210 structure, the product is suitable for body and paint workshops, service centers specializing in the Mercedes brand, and users independently sourcing parts for door repairs. The used nature of the part allows for an economical restoration of functionality while maintaining compliance with the original design.

Expanding the scope of repairs and additional materials

If you are planning a comprehensive repair or modernization of the door zone in your Mercedes and need other components from the same group, such as panels, reinforcements, or window guide frames, check the available parts in the Mercedes Doors and door panels category.

For a comparison of design solutions used in different brands and a better understanding of when it is worth opting for used components, an article describing the differences between standard and sports components may be helpful – you can find it here: BMW M Performance: how do BMW M components differ from standard ones?.