Mercedes SLK R172 Side Window Front Door Right O/S Glazing AS2 A1727250400

Mercedes SLK R172 Side Window Front Door Right O/S Glazing AS2 is an original body component designed for the front right door of the Mercedes SLK R172 generation roadster. This used window with AS2 homologation ensures proper optical parameters and a perfect fit for the factory door frame, facilitating efficient and precise replacement. It is a practical solution for repairs following a collision, mechanical damage, or glass breakage.

Specifications and technical data

• SKU: A1727250400-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1727250400
• Substitutable numbers: A1727250400, A 172 725 04 00
• Location on the vehicle: Front, Right
• Category: Car Glass

Purpose and fitment

The presented side window is designed for installation in the front right door of the Mercedes SLK R172, in the front section of the body on the passenger side. The vehicle placement specified as front – right guarantees a precise fit to the correct mounting location, without the need for modifications or adaptations.

The original glass construction is compatible with factory guides, seals, and the window regulator mechanism, which allows for maintaining correct operating geometry and door tightness. As a result, after replacement, it is possible to achieve proper closing, correct pressure against the seals, and a reduction in wind noise while driving.

Technical characteristics of AS2 glass

The glass marked with the AS2 class meets the requirements for light transmission and safety applicable to side windows in passenger vehicles. The appropriately selected thickness and structure of the glass ensure:

• stable optical parameters, reducing image distortion when observing the surroundings,
• adequate mechanical strength against typical operational loads,
• compliance with homologation standards used in automotive glass.

Thanks to the preservation of the factory edge profile, the window works with the original door seals, which helps maintain proper acoustic insulation and protection of the interior against moisture.

Benefits of using an original side window

Using an original Mercedes side window instead of a damaged component allows for maintaining the visual and technical consistency of the vehicle. Compared to generic replacements, factory glass offers:

• a secure fit to the shape of the door frame and body lines,
• compatibility with the factory window regulator mechanism,
• preservation of the uniform tint and character of the glazing throughout the car.

A used component from dismantling is a sensible choice for cost-effective repairs – it allows for reducing expenses while maintaining the manufacturer's original specifications. This is particularly important in the case of models such as the SLK R172, where the precision of the window fitment affects driving comfort with the roof open or closed.

Practical installation tips

When replacing a side window in the front door, it is worth paying attention to the condition of the guides, seals, and the adjustment of the lifting mechanism. Correct positioning of the window relative to the door frame and roof helps avoid:

• excessive wind noise at higher speeds,
• leaks at the contact point between the window and the seals,
• excessive resistance in the operation of the lifting mechanism.

Installation in a specialized service center or by an experienced mechanic who has the appropriate tools for adjusting the window position in the door is recommended.

Repair expansion and selection of other windows

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

For larger body repairs, it is worth considering one-stop-shop purchases to select a complete set of original aftermarket components in one place. You can find more about how to effectively complete used components for car repairs and avoid problems with cheap replacements in the article Comprehensive supply: from the engine to the smallest clip – how to complete used car parts in one place?.