Side Window Mercedes Vito W639 Front Left N/S Fixed Triangle Glass AS2

Side Window Mercedes Vito W639 Front Left N/S Fixed Triangle Glass AS2 is a precisely fitted body component designed for installation in the front left section of the vehicle. Its original construction ensures proper sealing, stable seating in the door frame, and maintenance of the factory glazing geometry, which translates into safe visibility and a consistent appearance of the side body area. This used component from the Car windows category is a functional solution for post-accident repairs or replacing a damaged triangle glass.

Specifications and technical data

• SKU: A6396736305
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6396736305
• Substitutable numbers: A6396736305, A 639 673 63 05
• Location on the vehicle: Front, Left
• Category: Car Glass

Purpose and function of the triangle glass

The described body glass was designed specifically for the Mercedes Vito W639 model and is mounted in the front – left side area. As a side glazing element, it is responsible for illuminating the cabin, maintaining the structural rigidity of the door, and ensuring the correct body line. The glass marked with the AS2 class meets the requirements for light transmission and operational safety, ensuring compliance with the standards used in the vehicle's original windows.

Benefits of using an original Mercedes glass

Using a factory body glass in the Mercedes Vito W639 allows you to maintain:

• precise fit to the door frame and seals, without the need for installation modifications,
• a consistent appearance of the side body section with the other windows,
• proper operation of mechanisms and adjacent elements (seals, trims, mounts),
• optical parameters in accordance with the manufacturer's factory specifications.

Thanks to this, replacing a damaged triangle glass with an original element from the Car windows group allows you to restore the original functionality and aesthetics without the risk of fitment issues.

Installation and operational characteristics

The front left triangle glass for the Mercedes Vito W639 is intended for installation in factory mounting points, which facilitates service work and shortens repair time. Its location on the vehicle in the front left part of the body requires following the correct sequence of disassembly and assembly of door components, which is why installation in a specialized workshop or in accordance with the vehicle's service documentation is recommended. The used nature of the component makes it an economical solution, allowing for cost reduction while maintaining the manufacturer's original specification.

Part selection by numbers and vehicle compatibility

The item has a dedicated OEM part number and interchangeable numbers, which allows for precise verification of compatibility with a specific body version and model year of the Mercedes Vito W639. When selecting the glass, it is worth using the vehicle's VIN and the manufacturer's markings to avoid compatibility issues. This ensures that the Side Window Mercedes Vito W639 Front Left N/S Fixed Triangle Glass AS2 will work correctly with existing seals and door structural elements.

If you are planning a comprehensive repair or upgrade of the side glazing area in your Mercedes and need other elements from the same group, such as side door windows, additional triangle glasses, or fixed glazing elements, check the available parts in the Mercedes car windows category.

More about used parts and cost optimization

Choosing a used body glass is a way to reduce repair costs while maintaining original build quality. In the case of other models, such as the Mini Cooper, a similar approach allows for combining aesthetics with a reasonable budget – this is described in more detail in the article Used car parts for Mini Cooper – a way for style and savings, which discusses the practical aspects of selecting components from the secondary market and their impact on vehicle operation.