Mercedes W203 Window Glass Rear Door Left N/S Glazing Blue AS2 A2037351910

The Mercedes W203 Rear Left Door Window AS2 is an original, used side window designed for installation in the rear left door of Mercedes W203 models. This item belongs to the Automotive Glass category and is a precisely fitted body component, ensuring proper visibility and the vehicle's stylistic consistency thanks to its characteristic, slightly blue tint.

Specifications and technical data

• SKU: A2037351910
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2037351910
• Substitutable numbers: A2037351910, A 203 735 19 10
• Location on the vehicle: Rear, Left
• Color: Blue
• Category: Car Glass

Purpose and Body Fitment

The presented window is designed as a component for the rear left side area of the W203 Mercedes body. Its placement in the rear door on the driver's side ensures full compatibility with factory guides, seals, and the window lifting mechanism, which translates to stable operation and proper interior sealing.

Thanks to its construction conforming to factory manufacturer standards, the window maintains the correct profile, bending radius, and edge geometry, facilitating installation and minimizing the risk of stress in the door frame. This solution is particularly beneficial for post-accident repairs or replacement of damaged glazing elements.

Glass Characteristics and User Comfort

The window belongs to the Automotive Glass group and is made from laminated glass designated as AS2, which in practice means it meets stringent safety standards for side windows. The blue tint of the glass enhances driving comfort by limiting excessive interior heating and reducing bothersome glare in the side field of vision.

This optical finish positively impacts the ergonomics of daily use – especially during longer journeys, when stable lighting conditions inside the cabin lead to less fatigue for the driver and passengers. At the same time, clarity and readability of the image are maintained, which is crucial for safe maneuvering.

Installation Parameters and Service Application

As an original component from the side glazing group, the window is prepared for installation in the factory mounting points in the rear left door. The construction is compatible with standard guides, trims, and seals, allowing for service replacement without the need for body modifications.

In practice, this means that with correct selection for the specific body version, you can achieve:

• proper adhesion to seals around the entire perimeter of the window,
• stable operation in the lifting and lowering mechanism,
• maintenance of the vehicle's original side profile.

For body shops and paint shops, using an original rear left window reduces the risk of adjustment problems and shortens the time required to fit the component.

Condition, Origin, and Benefits of Choosing a Used Part

The offered window is a used item, allowing for economical vehicle repair while maintaining the original manufacturer's specifications. Compared to inexpensive aftermarket alternatives, using original glass from the same model series helps maintain a consistent tint across all windows of the car and proper fitment to the door frames.

Choosing an original side window is particularly important for vehicles where visual consistency of all windows and correct interaction with existing body elements are crucial. This solution is beneficial for both individual users and professional workshops specializing in the Mercedes brand.

If you are planning a comprehensive repair or upgrade of the side glazing area in your Mercedes and need other parts from the same group, such as front windows, rear windows, or additional side windows, check the available parts in the Mercedes Automotive Glass category.

How to Select the Right Window and Avoid Mistakes

When selecting a rear left window for the Mercedes W203, it is crucial to verify compatibility with the specific body version and vehicle equipment. It is worth paying attention to the type of glass, color, and intended side and axle of the vehicle to avoid installation problems and differences in tint.

If you want to streamline the process of sourcing original, used body parts and other service components in one place, a guide describing the One-Stop-Shop purchasing strategy will be helpful – check out the article Comprehensive Sourcing: From Engine to the Smallest Clip – How to Assemble Used Car Parts in One Place?.

Additionally, to better prepare for selecting the right used parts and reduce the risk of incorrect purchases, you can use practical tips from experts described in the material No More Wrong Purchases! How to Professionally Select Used Car Parts, Saving Time and Nerves.