Mercedes W164 X164 W166 X166 Wing Mirror Glass Insert Left N/S A1668100119

Mercedes W164 X164 W166 X166 Wing Mirror Glass Insert Left N/S is an original component from the Wing Mirrors category, designed for installation on the left side of the vehicle. This used part ensures a factory fit, maintaining the correct field of view geometry and improving daily driving comfort. It is a practical solution for replacing damaged glass without the need to interfere with the entire mirror assembly.

Specifications and technical data

• SKU: A1668100119
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1668100119
• Substitutable numbers: A1668100119, A 166 810 01 19
• Location on the vehicle: Left
• Part type: Standard Mirror Assembly
• Category: Mirror Assemblies

Purpose and function of the mirror glass

The left-side wing mirror glass is responsible for proper observation of the vehicle's side and rear zones, which directly impacts the safety of maneuvers such as changing lanes or pulling out of a parking space. For Mercedes W164, X164, W166, and X166 models, using the correct glass allows for maintaining the original visibility characteristics intended by the manufacturer.

Replacing the glass itself is a cost-effective service solution when only the reflective surface is damaged, while the housing and adjustment mechanism remain functional. This helps reduce repair costs while maintaining a consistent vehicle appearance.

Benefits of using original mirror glass

Using a component from the same Mercedes model family ensures:

• preservation of the correct shape and dimensions of the glass relative to the factory mirror,
• proper coverage of the field of view on the left side of the vehicle,
• consistent appearance with other body components,
• possibility of installation in place of the damaged glass without additional modifications.

For the user, this means comfortable and predictable visibility during daily driving, without the need to get used to different mirror geometry or compromises associated with fitting universal replacements.

Part condition and installation aspects

The offered mirror glass is a used part, which in practice allows for combining an attractive purchase price with the original manufacturing standard characteristic of the Mercedes brand. This type of element is particularly useful for post-accident repairs, minor parking damage, or vehicle restoration where compliance with factory specifications is important.

The placement on the left side of the vehicle facilitates the selection of the appropriate component when planning a repair. In most cases, the installation of the glass comes down to removing the damaged element and seating the new one into the mirror frame, which reduces the vehicle's downtime in the workshop.

Part selection and technical support

To select other elements responsible for visibility and safety, it is worth browsing the full offer in the Wing Mirrors category, where related components for various Mercedes models can be found. This allows for planning a comprehensive repair of the vehicle's side zone based on parts with a similar standard of workmanship.

If you are simultaneously carrying out work on the suspension or looking for information on how to maintain stability and predictable handling of the car, the following guide may be helpful: a comprehensive guide to shock absorbers, control arms, and stabilizers. This makes it easier to plan the full scope of service work, combining the replacement of the mirror glass with other activities that improve driving safety.

Summary

Mercedes W164 X164 W166 X166 Wing Mirror Glass Insert Left N/S is a practical choice when replacing damaged glass on the driver's side in vehicles of this series. Its original origin, fitment for a specific group of models, and preservation of factory visibility characteristics make it a beneficial solution for both individual users and workshops specializing in Mercedes service.