Mercedes-Benz C-Class W203 Front Left N/S Window Glass Green AS2 A2037250110

Mercedes-Benz C-Class W203 Front Left N/S Window Glass Green AS2 is an original body component designed for the factory window lifting system. Thanks to its precise fitment to the guides and seals, it ensures stable operation of the window mechanism and proper protection of the interior against external conditions. This used component allows for an economical yet OEM-compliant replacement of a damaged driver-side window.

Specifications and technical data

• SKU: A2037250110
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2037250110
• Substitutable numbers: A2037250110, A 203 725 01 10, EM
• Location on the vehicle: Front, Left
• Color: Green
• Category: Additional Glass & Window Parts

Purpose and fitment for Mercedes-Benz C-Class W203

The presented window is designed for installation in the front left door of the W203 generation C-Class body. The construction meets the manufacturer's factory requirements, which translates into:

• proper seating in the door frame and guides,
• compatibility with the original window lifting mechanism,
• maintaining the correct geometry relative to the seals and side mirror,
• proper adhesion to the bodywork, reducing wind noise.

As a result, replacing a damaged window with this part allows you to restore the factory operating parameters of the driver-side window without the need for door modifications.

Glass characteristics and color

The window is made of AS2-type laminated automotive glass with a green tint. This type of glass provides:

• controlled light transmittance in accordance with side window requirements,
• comfortable reduction of glare and interior heating,
• a visually consistent appearance with the other windows in the vehicle.

The green tint of the glass helps maintain the uniform stylistic line of the W203 body, which is important both for post-accident repairs and vehicle restoration.

Component condition and use in repairs

The offered window is a used component, sourced from dismantling, which allows for significant cost savings on repairs while maintaining the original manufacturer's specifications. This type of part is particularly suitable in situations such as:

• replacing a window after mechanical damage (cracks, scratches, breakage),
• post-accident repairs of the left side of the body,
• restoring the vehicle's completeness after unprofessional modifications.

Choosing an original window from dismantling reduces the risk of problems with door closing, leaks, or improper operation of the lifting mechanism compared to random aftermarket replacements.

Benefits of using an original side window

Using a factory window in the front left door brings a number of practical benefits:

• Maintaining factory body geometry – the window works with the original seals and door frame, which limits noise and drafts.
• Visual consistency – the green tint of the glass corresponds to the factory finish, ensuring the vehicle does not lose its uniform appearance.
• Optimization of service costs – a used OEM part allows for a professional repair without the need to invest in a new window.

This solution is particularly beneficial for comprehensive body repairs, where both quality and budget control are important.

Expanding repairs in the area of Mercedes windows and glass

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

Used windows and repair cost-effectiveness

When selecting used glass elements for vehicles, it is worth being guided by the experience of manufacturers known for the durability and quality of their components. Issues related to the cost-effectiveness of using parts from dismantling, selecting appropriate references, and practical aspects of installation have been discussed in more detail in the article Volkswagen – solidity and reliability. Why are used VW parts a sensible choice?, which may also be helpful when making decisions about using used windows in other brands.