Mercedes C238 Sunroof Window Glass Panoramic Sliding Roof Middle Panel AS3

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes C238 Sunroof Window Glass Panoramic Sliding Roof Middle Panel AS3 is an original body component designed for Mercedes vehicles equipped with a glass roof. It allows for the restoration of the full functionality of the roof opening mechanism, ensuring cabin illumination comfort and proper system sealing.

Specifications and technical data

• SKU: A2387801400
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2387801400
• Substitutable numbers: A2387801400, A 238 780 14 00
• Category: Sunroofs & Parts

Purpose and function of the component

The presented middle panel is a part of the panoramic sliding roof system in the C238 body style, responsible for the central segment of the glass roof. The component works in conjunction with guides, seals, and the sliding mechanism, enabling smooth opening and closing of the roof in sliding mode.

As a component from the Panoramic roofs, sunroofs and parts group, the middle panel contributes to:

• proper illumination of the vehicle interior,
• thermal comfort thanks to appropriate light transmittance,
• roof tightness against water and air,
• structural stability of the entire roof module.

Technical characteristics and compatibility

The Mercedes C238 Sunroof Window Glass Panoramic Sliding Roof Middle Panel AS3 has been designed as an original part, compliant with the manufacturer's factory standards. This ensures the correct geometry, glass thickness, and edge finishing, which translates into precise fitting with the roof frame and other glass panels.

The component should be selected based on the specific body version and equipment, taking into account the panoramic sliding roof configuration. In practice, this allows for installation in place of a damaged glass panel without the need for structural modifications to the roof, while maintaining the factory body line.

Condition, installation, and service application

The offered glass panel comes from the used parts segment, which allows for an economical repair of the roof system while maintaining the original manufacturer's specifications. In service applications, it is suitable both for replacement after mechanical damage and in cases of leaks resulting from cracks or glass deformation.

During installation, it is recommended to:

• check the condition of the roof guides and seals,
• verify the correct operation of the sliding mechanism after installation,
• perform a leak test after completing the work.

This approach allows for restoring the proper operation of the entire panoramic roof system and reducing the risk of further service interventions.

Application in vehicle restoration and modernization

In premium class vehicles, such as the Mercedes with the C238 body, a functional panoramic roof is significant for the interior perception and user comfort. Replacing a damaged middle panel with an original used component is a solution often chosen for the restoration of several-year-old cars and when preparing a vehicle for further use.

If you are interested in a broader context of using used components in refreshing cars from the 1998–2012 period, it is worth reading an article describing how used subassemblies influence the renewal of premium class vehicles: The second life of a youngtimer – how used car parts rejuvenate cars from the 1998–2012 period.

Expanding repairs within the panoramic roof area

If you are planning a comprehensive repair or modernization of the roof area in your Mercedes and need other elements from the same group, such as additional glass panels, guide elements, or sliding mechanism components, check the available parts in the Panoramic roofs, sunroofs and parts Mercedes category.