Mercedes ML W164 Rear Quarter Side Window Glass Fixed Left N/S AS3 A1646701511

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes ML W164 Rear Quarter Side Window Glass Fixed Left N/S is an original component from the Car windows category, designed for installation in the rear part of the body on the left side. Thanks to its factory AS3 specification, it ensures appropriate light transmission parameters and comfort, and as a used OEM part, it is a reasonable choice for professional repairs or replacing a damaged window in a Mercedes ML W164.

Specifications and technical data

• SKU: A1646701511-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1646701511
• Substitutable numbers: A1646701511, A 164 670 15 11
• Location on the vehicle: Rear, Left
• Category: Car Glass

Purpose and body fitment

The presented window is designed for installation in the rear part of the vehicle on the left side, in the fixed side body cavity. It is responsible for illuminating the passenger compartment and maintaining the lateral structural rigidity, while fitting into the body styling line characteristic of the ML W164 series.

Thanks to the factory edge profile and proper shaping, the window works with the seals and body frame in a way that limits stress and the risk of leaks. This is important for maintaining proper interior acoustics and protection against water and contaminants.

Technical characteristics of the AS3 window

The window belongs to the class designated as AS3, which in practice means the use of tinted glass with increased protection against solar radiation. This type of solution improves thermal comfort in the cabin, limits the heating of the rear interior, and reduces glare, which is particularly beneficial on longer trips.

The fixed construction of the window eliminates lifting and lowering mechanisms, which translates into installation stability and less susceptibility to play or rattles during operation. At the same time, compatibility with factory moldings, seals, and side pillar trim elements is maintained.

Benefits of using an original used window

Choosing an original, used side window for a Mercedes ML W164 allows you to combine cost control with maintaining factory fitment parameters. The OEM component ensures:

• shape and glass thickness consistent with the design,
• proper fit with the body and seals,
• maintaining a consistent look of the side window line.

A used component from this group is particularly attractive for post-accident repairs or replacement after point damage, when the priority is to restore full functionality and aesthetics without the need to invest in a new part. Savings while maintaining the original specification is the key advantage of such a solution.

If you want to better plan your service budget and understand how used OEM parts help reduce repair costs, read the article: Rising repair costs and the boom in used parts – how to save on car service?.

Professional installation and practical application

The fixed rear left window in a Mercedes ML W164 requires precise installation using appropriate adhesive materials and proper surface preparation. It is recommended to commission the installation to a specialized service center that will ensure:

• correct seating of the window in the body frame,
• even distribution of the adhesive layer,
• leakage control after installation.

This approach minimizes the risk of subsequent leaks, air noise, or stresses leading to cracks. A properly installed side window also supports the operation of passive safety systems, ensuring adequate lateral structural rigidity.

Expanding repairs in the car window area

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

When choosing used glass elements, it is also worth verifying your concerns regarding the durability and quality of such solutions – the following guide will be helpful: Used car parts: Myths and facts you need to know, which discusses the most common doubts related to components from the secondary market.