Mercedes V177 Window Glass Rear Right O/S Quarter Side Black AS3 A1777300802

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes V177 Window Glass Rear Right O/S Quarter Side Black AS3 is an original body component from the Car windows group, designed for installation on the rear right side of the vehicle. The dark, black finish harmonizes with the body lines, enhancing the aesthetics of the side area and ensuring a consistent look with the factory Mercedes styling. This is the ideal solution for users who want to maintain the original body structure and ensure a solid, technically correct repair.

Specifications and technical data

• SKU: A1777300802
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1777300802
• Substitutable numbers: A1777300802, A 177 730 08 02
• Location on the vehicle: Rear, Right
• Color: Black
• Category: Car Glass

Purpose and function of the quarter glass

The rear right quarter glass in Mercedes V177 models is responsible for illuminating the rear part of the cabin and providing a stable seal for the side body area. As a fixed, non-sliding element, it contributes to the rigidity of the side structure and influences the acoustic comfort inside the vehicle. Mounted in the rear section on the passenger side, it complements the main door glass, ensuring continuity of the glazed surface.

Technical characteristics and color scheme

The presented glass belongs to the Car windows group and is intended for installation in the rear, right part of the body. The black finish of the frame and the edges of the glass allows for an aesthetic connection with seals and body components, masking bonding and mounting points. As a result, a visually consistent effect is achieved after installation, in line with the factory Mercedes standard.

The AS3 marking indicates glass with a higher degree of tinting, which helps reduce interior heating and improves the comfort of rear passengers. This type of glass is particularly valued in premium vehicles, where both functionality and a subdued, elegant look of the side window line are important.

Benefits of using original Mercedes glass

Using an original quarter glass in a Mercedes V177 allows for maintaining factory fitment to body contours and correct gap geometry. In practice, this means:

• precise fit with the frame and seals,
• stable seating at the mounting point on the rear right side of the vehicle,
• preservation of the side structure rigidity designed by the manufacturer.

For owners of premium vehicles, maintaining the car's value for potential resale is also important. In this context, choosing original, used body parts is often more beneficial than installing random replacements. You can find more on this topic in the article Original used parts vs. resale value – how not to lose money?, which discusses the impact of such service decisions on the subsequent valuation of the vehicle.

Selection and practical application in service

When selecting a quarter glass for a Mercedes V177, it is crucial to pay attention to the installation side (rear, right) and compatibility with the body line of the specific body version. A properly selected component allows for reducing the time of bodywork and assembly, and minimizes the risk of leaks or improper adhesion to seals.

In workshops specializing in the Mercedes brand, this type of glass is used both for post-accident repairs and for replacements resulting from mechanical damage (cracks, chips, edge damage). By maintaining the original body geometry, it is possible to keep the correct window line flow and ensure the proper operation of other adjacent elements, such as moldings, seals, or pillar covers.

Expanding repairs within Mercedes car windows

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 door glass, fixed side windows, or additional glass panels, check the available parts in the Mercedes car windows category.