Mercedes ML W163 Rear Window Tailgate Glass Glazing AS3 Tinted PL

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes ML W163 Rear Window Tailgate Glass Glazing AS3 Tinted PL is an original glass from the Car windows group, designed for installation in the tailgate. This component ensures proper rear visibility, body sealing, and stable mounting within the tailgate structure, which is essential for both comfort and driving safety.

Specifications and technical data

• SKU: A1637400657
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1637400557
• Substitutable numbers: A1637400557, A 163 740 05 57
• Location on the vehicle: Rear
• Category: Car Glass

Purpose and function in the vehicle

The tailgate glass in the Mercedes W163 model is responsible for proper interior illumination, visibility in the rearview mirror, and stiffening the tailgate structure. Its placement at the rear of the vehicle requires precise matching of the glass shape and thickness to ensure it works correctly with the hinges, lock, and tailgate seals.

The AS3 marking indicates a specific type of automotive glass used in the automotive industry in accordance with relevant safety standards. As a result, the glass maintains the appropriate optical and strength parameters, which are crucial for daily vehicle operation.

Benefits of using an original tailgate glass

Choosing a tailgate glass dedicated to the Mercedes W163 allows for maintaining factory fitment with the tailgate frame and other body components. The appropriate glass profile facilitates installation and reduces the risk of stresses that could occur when using random aftermarket replacements.

Key advantages of using this component include:

• maintaining the correct geometry of the rear body section,
• stable seating in the tailgate seals and mounts,
• visual consistency with the vehicle's other windows,
• maintaining the appropriate safety parameters of automotive glass.

As a result, the tailgate glass provides a functional and technically matched solution for users who want to restore full functionality to the rear of the body after glass damage.

Product characteristics and fitment for Mercedes

The offered glass comes from a Mercedes vehicle, which means it is compatible with the W163 body structure and the parameters specified by the manufacturer. The item is classified as used, making it an economical solution while maintaining the original installation specifications.

Its placement at the rear of the vehicle (Rear) ensures that the glass works with the tailgate opening and closing mechanism, as well as the trunk seal. Proper fitment of this component reduces the risk of leaks, wind noise, and problems with closing the tailgate.

Why choose original used glass components

Original automotive glass, even in a used condition, retains factory design parameters and is engineered for a specific body model. This translates into predictable glass performance during operation and easier installation compared to random aftermarket replacements.

If you want to better understand why original used components are often a more favorable choice than new replacements, it is worth reading the article Quality assurance and OEM safety – why used original car parts are the best choice for your car?, which discusses in detail the issues of safety, durability, and cost-effectiveness of such solutions.

Expanding the scope of work within automotive glass

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