Mercedes W212 Rear Quarter Side Window Left N/S Side Glazing Green Glass AS2

Mercedes W212 Rear Quarter Side Window Left N/S Side Glazing Green Glass AS2 is a precisely fitted body component designed for the rear left side of the vehicle body. This original, used glass ensures a consistent vehicle appearance while providing an economical and technically sound solution for post-accident repairs or restoration. Thanks to its appropriate profile and factory triangular shape, it allows for maintaining the proper body rigidity and aesthetic side line.

Specifications and technical data

• SKU: A2127300355
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2127300355
• Substitutable numbers: A2127300355, A 212 730 03 55
• Location on the vehicle: Rear, Left
• Color: Green
• Category: Car Glass

Purpose and fitment

The described triangular glass is designed for the rear left side of the Mercedes E-Class W212 generation. It is a body component mounted in the side area of the vehicle, which works in conjunction with other windows and seals to create a tight and stable glazing system. Precise fitment to the specific axis and side of the vehicle minimizes the risk of stress, leaks, and unwanted noise while driving.

Technical characteristics and material

The glass belongs to the Automotive glass category, which means it meets the requirements for glazed elements used in vehicle bodies. The AS2 marking indicates the type of glass used in side body windows, ensuring appropriate light transmission and user comfort. The applied green tint reduces interior heating and improves visual comfort for passengers, especially when driving in sunny conditions.

The geometry of the glass is adapted to the factory mounting points in the body frame, which facilitates installation and allows for maintaining proper fitment with seals and trim strips. As a result, it is possible to maintain proper aerodynamics and cabin acoustics after replacement.

Practical application and benefits of installation

Replacing the side body glass is recommended in case of cracks, scratches that hinder visibility, collision damage, or interference with the body structure. Using an original part from dismantling allows you to:

• maintain a consistent look of the side body line,
• maintain correct fitment to factory seals and mounts,
• reduce repair costs while maintaining appropriate performance parameters,
• minimize the risk of installation problems compared to aftermarket parts with uncertain geometry.

This solution is particularly beneficial for post-accident repairs and restoring the vehicle to a state consistent with the factory visual specification.

Condition and origin of the component

The offered glass is a used component, sourced from vehicle dismantling. Such parts are frequently chosen by workshops and individual users who are looking for a reasonable compromise between cost and functionality. A used body glass allows for maintaining the original character of the car, which is important both for daily use and when reselling the vehicle.

If you are considering a wider body repair using parts from dismantling, it is worth checking out our guide: Replacing body components with used ones – how to achieve an aesthetic effect at lower costs. There, you will find practical tips regarding the selection and installation of used body parts for popular brands, including Mercedes.

Why choose this side window

By choosing Mercedes W212 Rear Quarter Side Window Left N/S Side Glazing Green Glass AS2, you are investing in a component designed specifically for this model, which translates into predictable installation and proper vehicle behavior during operation. The appropriate glass tint, fitment to the rear left side of the vehicle, and construction compliant with the requirements for side windows make it a practical solution for repairs and renovations. It is a good choice for those who want to restore the vehicle's aesthetic appearance and functionality without the need to resort to expensive new components.