Window Frame Mercedes ML W166 Front Door Right Trim Black A1667270278

Visual condition of the part

The product shows signs of use visible in the photos.

Window Frame Mercedes ML W166 Front Door Right Trim Black is a precision body component from the Window seals and trims group, designed for installation in the front right door. The black color of the frame ensures a consistent look with the factory body finish, and the model-specific design facilitates installation while maintaining window tightness.

Specifications and technical data

• SKU: A1667270278
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1667270278
• Substitutable numbers: A1667270278, A 166 727 02 78
• Location on the vehicle: Front, Right
• Color: Black
• Category: Window Seals, Gaskets & Trims

Purpose and function of the window frame

The described window frame is a component mounted in the front right door, responsible for stable window guidance and maintaining proper seal pressure. As a result, it limits the ingress of water, dust, and noise into the vehicle interior, and also supports the proper operation of the window lifting mechanism.

The black surface of the frame is matched to the styling of the Mercedes ML W166 body, which allows for a consistent, factory look without the need for additional modifications. The element belongs to the Window seals and trims group, meaning it works in conjunction with seals and trim strips within the door area.

Construction, color, and fitment

The frame has been designed specifically for the door construction of the Mercedes ML W166, taking into account the shape of the window opening and the body geometry. Such fitment translates into proper seal adhesion and stable window guidance throughout its entire range of operation.

The black color of the frame allows for an aesthetic blend with factory trim strips and other door finish elements. Thanks to this, after replacing the component, there are no visual differences between the new frame and adjacent parts, which is important for both post-accident repairs and body restoration.

Characteristics of the used part

The frame comes from the used parts segment, which is a cost-effective solution for repairs where maintaining the original construction while optimizing costs is a priority. An element of this type allows for the restoration of proper window guidance and tightness within the door area without the need to resort to more expensive solutions.

Choosing a used window frame is particularly important in the case of repairs following mechanical damage or corrosion in the door area, when it is necessary to replace a specific component while the remaining system elements remain functional.

Application in repairs and upgrades

The front right door window frame will prove useful both for standard replacement of a damaged element and for more extensive bodywork and paint jobs. It can be used in situations where door deformation, window guidance issues, or leaks within the seals have occurred.

Due to the specific model fitment, installation is based on factory mounting points, which facilitates workshop work and allows for maintaining proper door geometry. This is a practical solution for service centers specializing in the Mercedes brand and for users who care about the technical condition of the body.

Part selection and additional information

When selecting a window frame, it is worth paying attention to compatibility with the body version and the mounting side to ensure proper fitment with the door and seals. Manufacturer markings and vehicle identification data can be helpful in verifying component compatibility.

If you are planning a comprehensive repair or upgrade of the door glazing zone in your Mercedes and need other elements from the same group, such as guides, trim strips, or additional seals, check the available parts in the Window seals and trims Mercedes category.

To better assess when it is worth choosing a used element versus another type of component, an article comparing different solutions may be helpful – you can find it here: Original, replacement, or used – which car parts are the most cost-effective?.