Mercedes X166 Window Trim Strip Moulding Rear Right O/S A1666700287

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes X166 Window Trim Strip Moulding Rear Right O/S is an original body component designed for installation on the rear right side of the vehicle. As a component from the Car Windows group, it is responsible for the aesthetic finishing of the glass edge and stable guidance of the seal within the window frame. Using an OEM part allows you to maintain a consistent body appearance and proper fit to the factory body line.

Specifications and technical data

• SKU: A1666700287
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1666700287
• Substitutable numbers: A1666700287, A 166 670 02 87
• Location on the vehicle: Rear, Right
• Category: Car Glass

Purpose and function of the component

The described trim strip is intended for installation in the rear right part of the body, in the window frame area. It is responsible for:

• aesthetic finishing of the glass edge and the adjacent body part,
• maintaining the correct position of the seal along the window frame,
• limiting the ingress of dirt and moisture around the glass edge,
• maintaining the consistent styling line characteristic of the X166 body.

Thanks to the factory profile, the trim strip adapts to the body geometry, which facilitates installation and allows for an even line of contact with the glass.

Benefits of using an original Mercedes trim strip

Using an original window trim strip in the rear right part of the body provides a number of practical advantages. Factory fitment minimizes the risk of stress on the glass and seal, which is important when operating in variable weather conditions. Using an OEM part also allows you to maintain visual consistency with other trim strips and window fittings on the other side of the vehicle.

For body shops and service centers specializing in the Mercedes brand, using such a trim strip means a predictable installation process, without the need to adjust replacements with uncertain geometry. This is a particularly beneficial solution for post-accident repairs, where both appearance and the correct placement of elements in the window area are important.

Selection of a used part and quality aspects

Choosing a used body component, such as the rear right window trim strip, is a reasonable compromise between costs and maintaining the vehicle's original specifications. Original craftsmanship ensures compliance with factory installation technology, while also allowing for cost savings compared to new components. When repairing windows and window trim strips, it is important that the elements retain their proper shape and rigidity – this affects the durability of the seal and the stability of the mounting.

If you want to better understand the differences between new and used body and window components, it is worth reading the guide: Car parts – new or used? Comparing costs, quality, and durability. The article helps you consciously choose components for the planned scope of repairs.

Application in body and window area repairs

The rear right window trim strip in the Mercedes X166 is often replaced after mechanical damage, glass removal, or bodywork in the rear part of the vehicle. In service practice, this element is installed after the glass and seal have been properly seated, paying attention to even adhesion along the entire length. A correctly selected trim strip reduces the risk of air noise while driving and improves the visual perception of the entire side line of the vehicle.

If you are interested in a broader context of body repairs using salvaged parts, a practical guide may be helpful: Bodywork and chassis – post-accident repairs using salvaged parts. There you will find a discussion of procedures, component selection, and examples of applications in real repairs.

Related items from the Mercedes Car Windows category

If you are planning a comprehensive repair or upgrade of the window area in your Mercedes and need other elements from the same group, such as additional window trim strips, seals, or mounting elements within the glazing, check the available parts in the Mercedes Car Windows category.