Door Window Mercedes ML W166 Front Door Right Glass Window AS2 A1667251410

Door Window Mercedes ML W166 Front Door Right Glass Window is a factory-original body component designed for the front right door of the ML W166 series models. This used glass ensures the preservation of original geometry, which translates into proper window guidance within the tracks and the airtight integrity of the door system. It is a practical solution for drivers looking for a proven part at a reasonable price.

Specifications and technical data

• SKU: A1667251410
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1667251410
• Substitutable numbers: A1667251410, A 166 725 14 10
• Location on the vehicle: Front, Right
• Category: Car Glass

Purpose and body fitment

The presented glass is designed for installation in the front right door of the vehicle, which means it is a perfect fit for the factory lifting mechanism and door seals on either the driver or passenger side – depending on the body version. Proper positioning on the vehicle facilitates installation and allows for maintaining the body lines consistent with the manufacturer's design.

Thanks to maintaining the original construction, the glass works with factory components such as:

• window guides and regulator,
• perimeter door seals,
• door frame and exterior mirror.

Technical characteristics of AS2 glass

Glass marked with the AS2 symbol belongs to the group of tempered safety glass with controlled light transmission, used as standard in modern cars. This type of glass:

• provides an appropriate level of transparency for the driver and passenger,
• is resistant to typical operational loads,
• shatters into smaller fragments in the event of damage, which limits the risk of serious cuts.

As a result, the door glass meets safety and driving comfort requirements while remaining a functional structural element of the door.

Benefits of choosing an original used glass

Choosing an original, used glass for the Mercedes ML W166 is a solution that allows you to combine savings with the preservation of factory part parameters. The most important advantages of this solution include:

• factory fitment for the specific model and generation of the vehicle,
• preservation of the original curvature and glass thickness,
• compatibility with existing door components, without the need for modifications.

When replacing the glass, it is worth paying attention to proper alignment in the guides and ensuring it is pressed firmly against the seals to avoid wind noise and leaks while driving.

Application in service practice

This type of glass is suitable for both post-accident repairs and the replacement of mechanically damaged elements (cracks, scratches, breakage). It is a particularly beneficial solution in situations where you want to:

• maintain a consistent appearance of the side body section,
• reduce repair costs while using parts from the Automotive Glass category,
• quickly restore full door functionality.

When planning a repair, it is worth considering a simultaneous inspection of the window lifting mechanism and the condition of the seals to avoid the need for re-disassembly in the near future.

How to safely choose used automotive glass

When purchasing used glass, it is crucial to pay attention to the condition of the edges, the absence of deep cracks, and the overall clarity of the glass. It is also good practice to compare the markings on the glass with the elements already installed in the vehicle to maintain visual and technical consistency. If you want to learn more about how to wisely use the second-hand parts market, check out our guide: Used parts – a practical guide to cost-effective shopping in an automotive store.

If you are planning a more extensive repair or upgrade of the glazing system in your car, it is worth browsing other elements available in the category Used parts – your guide to the best offers in an automotive store to select a complete solution tailored to your service needs.