Mercedes W205 W213 C253 Sunroof Sliding Roof Glass Plate AS2 A2057800021

Mercedes W205 W213 C253 Sunroof Sliding Roof Glass Plate is an original component from the Car Windows group, designed for the factory sliding roof system in Mercedes vehicles. The used AS2 sunroof glass plate allows for maintaining the structural integrity of the body and user comfort, while simultaneously serving as a cost-effective service solution.

Specifications and technical data

• SKU: A2057800021
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2057800021
• Substitutable numbers: A 205 780 00 21, A2057800021, A 205 780 00 21 64, A205780002164
• Part type: Rear Window
• Category: Car Glass

Purpose and function of the sunroof glass plate

The presented sunroof glass plate has been designed to work with the factory sliding roof mechanism in Mercedes C-Class, E-Class, and C-family SUV coupe models. The component is responsible for the airtight closure of the roof opening, proper guidance along the rails, and safe interior illumination while maintaining appropriate durability. Thanks to the use of glass marked as AS2, the plate provides an appropriate level of light transmission and protection, consistent with the requirements for windows mounted in the upper part of the body. This solution supports driving comfort, limits excessive cabin heating, and allows for trouble-free operation in various weather conditions.

Benefits of using an original Mercedes glass plate

Choosing an original sunroof glass plate for a Mercedes translates into a number of practical advantages:

• factory fit to the roof frame and seals, which facilitates installation and adjustment,
• preservation of the correct glass pane geometry, essential for the smooth operation of the sliding mechanism,
• visual consistency with the vehicle's other windows,
• maintenance of compliance with the manufacturer's requirements regarding safety and body rigidity. For the user, this means stable sunroof operation, reduced risk of leaks, and no need for compromises associated with fitting aftermarket replacements. The original sunroof glass plate also helps maintain the technical value of the vehicle in the long term.

Significance of original used glass components

In the case of components such as a sunroof glass plate, it is crucial to maintain compliance with the factory specification. A used, original component allows for combining cost control with the preservation of the correct operating parameters of the sliding roof. This is particularly important during post-accident repairs, replacement after mechanical damage, or when fixing leaks. If you want to better understand how the selection of original used parts affects the vehicle's resale value, it is worth reading our guide: Original used parts vs. car resale price – how not to lose money?. The article shows why investing in factory components, instead of random replacements, is beneficial from a technical and financial perspective.

Selection and vehicle compatibility

To correctly select a sunroof glass plate for a specific Mercedes vehicle, one should pay attention to the body series, the type of sliding roof, and compatibility with the factory mounting system. The original element from the Car Windows group has been designed to work with the appropriate frame, seals, and guidance mechanism, which minimizes the risk of operational problems after installation. In practice, this means the possibility of performing repairs in a manner similar to the manufacturer's service procedures, without the need to modify the roof structure or interfere with load-bearing elements. This solution is particularly valued by workshops specializing in the Mercedes brand and by users who care about the technical consistency of their vehicle.

Expansion and service of the roof area in a Mercedes

If you are planning a comprehensive repair or upgrade of the roof area in your Mercedes and need other elements from the same group, such as additional windows, roof panels, or glass elements, check the available parts in the Mercedes Car Windows category.