Mercedes W213 W247 Panoramic Sunroof Roof Front Window Glass Panel Tinted AS3

Mercedes W213 W247 Panoramic Sunroof Roof Front Window Glass Panel Tinted AS3 is an original component from the Panoramic roofs, sunroofs and parts group, designed for installation in the front section of the vehicle body. The tinted sunroof glass improves driving comfort by reducing interior heating and increasing protection against solar radiation, while maintaining the factory character of the Mercedes vehicle.

Specifications and technical data

• SKU: A2137800400
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2137800400
• Substitutable numbers: A2137800400, A 213 780 04 00
• Location on the vehicle: Front
• Category: Sunroofs & Parts

Purpose and function of the sunroof glass

The presented glass is dedicated for installation in the front part of the roof of Mercedes W213 and W247 series vehicles, in the sunroof area. Its placement in the front zone means this component has a significant impact on driver and passenger comfort, ensuring proper cabin illumination and control over the amount of incoming light.

The tinted glass in the AS3 standard provides increased protection against excessive sunlight, which translates into a more stable temperature inside the vehicle and less load on the air conditioning system. This solution is particularly beneficial in cars used intensively, both in city traffic and on longer routes.

Benefits of using the tinted AS3 glass

The use of the tinted sunroof glass in the AS3 standard brings a number of practical utility benefits:

• reduction of vehicle interior heating on sunny days,
• increased visual comfort for the driver and passengers due to glare reduction,
• more uniform light distribution in the cabin,
• preservation of the consistent, elegant body line characteristic of the Mercedes brand.

Thanks to these properties, the sunroof glass is a functional element that improves the daily ergonomics of vehicle use without interfering with the original styling.

Installation characteristics and fitment

The glass has been designed as a component intended for the factory sunroof system in Mercedes W213 and W247 models, which facilitates precise fitment to the frame and seals. Its placement in the front part of the roof requires maintaining proper geometry and rigidity to ensure the correct operation of the entire opening and closing mechanism.

The original origin from the Mercedes group allows for maintaining compatibility with existing rails, the sunroof cassette, and headliner trim elements. In practice, this translates into stable glass seating, reduction of unwanted wind noise, and proper water drainage from the sunroof system.

Condition of the component and use in service and tuning

The offered sunroof glass is a used component, which is a beneficial solution for users looking for factory components at a reasonable price while maintaining the manufacturer's original specifications. This type of part will work well both for standard post-accident repairs and for replacing worn or damaged glass in an existing sunroof.

For those planning visual or functional modifications to the vehicle, using an original, tinted sunroof glass can be part of a broader project to improve comfort and body appearance. You can find more practical tips on using used components in modernization projects in the article Tuning with used parts – how to gain performance without spending a fortune.

Expansion of the roof system in Mercedes vehicles

If you are planning a comprehensive repair or modernization of the roof zone in your Mercedes and need other elements from the same group, such as rails, cassettes, or additional sunroof control modules, check the available parts in the Panoramic roofs, sunroofs and parts Mercedes category.

Selecting components from one product group allows you to maintain the technical consistency of the entire roof system, which is important for both tightness and operational durability. By choosing original solutions dedicated to specific models, you minimize the risk of installation problems and improper operation of the sunroof mechanism.