Mercedes W210 S210 Rear Left N/S Triangular Window Glass Blue AS2

Mercedes W210 S210 Rear Left N/S Triangular Window Glass Blue AS2 is a precisely profiled component from the Car windows group, designed for installation in the rear left section of the bodywork. The blue tint of the glass improves visual comfort inside the vehicle while maintaining the factory character of the side window line in Mercedes E-Class W210/S210 generation models.

Specifications and technical data

• SKU: A2107351109
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2107351109
• Substitutable numbers: A2107351109, A 210 735 11 09
• Location on the vehicle: Rear, Left
• Color: Blue
• Category: Car Glass

Purpose and fitment

The presented triangular window has been designed specifically for installation in the rear left part of the body, which guarantees proper fitment with the door or body frame and correct sealing of the side zone. As a result, the component fits well into the Mercedes body structure, maintaining the styling line and geometry intended by the manufacturer.

Its placement in the rear part of the vehicle means the window plays an important role in stabilizing seals, reducing air turbulence at higher speeds, and illuminating the rear of the passenger cabin.

Glass characteristics and color

The blue variant glass provides a pleasant, slightly tinted visual experience, reducing annoying glare and improving travel comfort. The AS2 marking indicates the type of glass commonly used in vehicle side glazing, with appropriately selected light transmission and safety parameters.

The blue tone blends well with factory-tinted or colored glass packages in Mercedes vehicles of this generation, allowing for a consistent look of the entire vehicle glazing after replacing a damaged element.

Function in the body structure

The rear left triangular window supports the rigidity of the side area and works with seals and guide rails, limiting the ingress of water and noise into the interior. A properly selected element from this group:

• maintains the correct side line of the body,
• provides stable support for seals and moldings,
• influences acoustic comfort in the rear part of the cabin.

Thanks to its appropriate shape and fit for the rear left body zone, the window allows for the restoration of full functionality after a collision, frame corrosion, or previous improper installation.

Condition and practical application

The element comes from dismantling, which makes it an attractive solution for users looking for original components at a reasonable price. The used rear left triangular window will work well both for accident repairs and for replacing worn or leaking glazing in an older Mercedes E-Class.

Choosing an original window from this group allows you to maintain visual consistency with the other windows while reducing the risk of fitment issues typical of aftermarket replacements with different geometry.

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

Installation and maintenance tips

When replacing the triangular window in the rear left part of the body, it is worth paying attention to the condition of the seals, guide rails, and mounting points. Careful installation using appropriate sealing materials minimizes the risk of leaks and rattles while driving.

For vehicle owners who are also interested in upgrading other models from the VW group, an article discussing design changes and parts selection in a popular hot-hatch may be useful – you can find details in the post Hot-hatch legend: the evolution of the VW Golf GTI from Mk1 to Mk8 – design changes and VW car parts.

Summary

Mercedes W210 S210 Rear Left N/S Triangular Window Glass Blue AS2 is a functional element from the Car windows group, designed for the rear left part of the body. The blue AS2 glass helps maintain interior comfort and a consistent look for the entire glazing, and the use of an original component from dismantling helps preserve the factory character of the vehicle while optimizing repair costs.