Mercedes W221 Door Window Glass Rear Right O/S Side AS2 A2217302418

The Mercedes W221 Rear Right Door Window Glass AS2 is an original part from the Automotive Glass category, designed for installation in the rear right door. A used OEM window ensures a proper fit to the body, maintains factory geometry, and is compatible with factory seals and the window regulator mechanism.

Specifications and technical data

• SKU: A2217302418
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2217302418
• Substitutable numbers: A2217302418, A 221 730 24 18
• Location on the vehicle: Rear, Right
• Category: Car Glass

Intended Use and Fitment

The presented side window has been specifically designed for installation in the rear right door of Mercedes W221 vehicles. This ensures the correct curvature, thickness, and edge shape, which translates to proper sealing, absence of unwanted wind noise, and stable cooperation with the window guides and regulator.

The AS2 designation indicates the appropriate light transmission and safety standard, typical for side windows in modern premium cars. This ensures the window meets visibility and driving comfort requirements while providing adequate mechanical strength.

Benefits of Using an Original Side Window

Using an original side window for a Mercedes W221 helps maintain the structural integrity of the body and factory acoustic parameters. A properly selected window:

• maintains the correct door rigidity and proper window guidance in the tracks,
• reduces the risk of leaks and noise at higher speeds,
• works with existing mounting elements without requiring modifications.

A used OEM part also offers a sensible compromise between quality and repair cost – you maintain factory fitment while optimizing your service budget.

Performance Characteristics and Installation

The rear right door side window in a Mercedes W221 operates in a demanding environment – it is regularly raised and lowered, exposed to temperature changes and body vibrations. Proper component selection is crucial for:

• smooth operation of the window regulator mechanism,
• maintaining a seal at the contact point with the weatherstripping,
• correct door closing and absence of frame stress.

The original window from this series is prepared for installation in standard mounting points, which simplifies service work and reduces replacement time. For workshops, this means a predictable installation process, and for the user – a lower risk of operational issues after repair.

Why Choose a Used OEM Part

Choosing a used OEM side window for a Mercedes is a solution that allows you to maintain a high level of safety and functionality while reducing costs. Original components are designed for a specific model, ensuring they retain the correct strength and performance parameters. You can find out more about the advantages of original salvaged parts in the article OEM Quality and Safety Guarantee – Why Used Original Car Parts Are the Best Choice for Your Car?.

Repair Extension – Other Mercedes 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 front side windows, quarter glass, or additional glazing components, check the available parts in the Mercedes Automotive Glass category.