Mercedes W447 Side Window Pane Left N/S Glass Fixed AS2 A4476732605

Mercedes W447 Side Window Pane Left N/S Glass Fixed AS2 is a factory body component from the Car windows group, designed for installation on the left side of the rear part of the vehicle. The fixed design of the glass ensures a stable body seal, improves cabin acoustic comfort, and supports the safe operation of the vehicle. This is a solution for users who expect precise fitment and the preservation of the original glazing characteristics in a Mercedes.

Specifications and technical data

• SKU: A4476732605
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A4476732605
• Substitutable numbers: A4476732605, A 447 673 26 05
• Location on the vehicle: Left
• Category: Car Glass

Purpose and function of the side window

The described glass is a fixed component, mounted in the rear part of the body on the left side. Its task is to maintain the proper rigidity of the structure, tightness, and adequate illumination of the vehicle interior. Thanks to its fit to the body lines of the Mercedes W447, the glass works with seals and other glazing, limiting the ingress of water, dust, and noise into the cabin.

The AS2 marking indicates glass with enhanced performance parameters, which translates into travel comfort and compliance with homologation requirements for side windows in passenger and commercial vehicles. This type of glass is designed for appropriate light transmission and resistance to mechanical damage during daily use.

Benefits of using an original Mercedes window

Using an original side window in a Mercedes W447 allows for maintaining the visual consistency of the body and proper fitment with the window frame. Precise dimensional fitment reduces the risk of stress in the glass and minimizes the possibility of leaks at the contact point with the bodywork. This is particularly important for vehicles used intensively, where the body works under a wide range of loads.

The fixed rear window on the left side also affects the vehicle's aerodynamics – a correctly installed component helps maintain the airflow around the body as designed by the manufacturer. In practice, this translates into stability at higher speeds and a reduction in cabin noise. Maintaining the original glazing specification is also significant during potential technical inspections and vehicle valuation on the secondary market.

Installation characteristics and mounting zone

The glass is intended for installation on the left side of the vehicle, in the rear part of the body. This location requires following the correct sequence of disassembly and assembly work so as not to damage adjacent body elements and seals. Proper seating of the glass in the frame is crucial for tightness and avoiding stress, which is why installation in accordance with the service procedures provided for the Mercedes W447 is recommended.

The element should be treated as a structural and shielding component – it is responsible for separating the interior from external conditions, while simultaneously co-creating the side visibility zone for the driver and passengers. A correctly selected side window helps maintain the field of view designed by the manufacturer, which is important for maneuvering safety and observing the vehicle's surroundings.

Condition, origin, and practical application

The offered glass belongs to the group of used parts, which allows for economical vehicle repair while maintaining the manufacturer's original specification. This type of component is particularly useful for post-accident repairs, replacing damaged glazing, or restoring full body functionality after long-term use. Choosing an original glass from dismantling often represents a reasonable compromise between costs and maintaining factory parameters.

This solution will work well both in fleet-operated vehicles and in private cars, where maintaining a consistent appearance of the side body and the proper operation of all body elements is important. The glass can be used as a replacement for damaged glass as part of standard service procedures.

Modernization expansion and additional resources

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

For vehicles from model years that are starting to be treated as youngtimers, it is worth considering a broader approach to renovation – covering not only windows but also other body and interior components. Practical tips on using used components in refreshing premium cars can be found in the article The second life of a youngtimer – how used car parts rejuvenate cars from the 1998–2012 model years.