Mercedes ML W166 Front Door Window Trim Strip Right O/S Black A1667250465

The Mercedes ML W166 Front Right Door Window Sweep Strip is a precisely fitted component from the Doors and Door Panels group, responsible for effectively channeling water and debris away from the window surface. This black strip, mounted on the front right door, ensures proper operation of the window mechanism and helps maintain stable sealing in this body area.

Specifications and technical data

• SKU: A1667250465
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1667250465
• Substitutable numbers: A1667250465, A 166 725 04 65
• Location on the vehicle: Front, Right
• Color: Black
• Category: Doors & Door Skins

Purpose and Function of the Sweep Strip

The window sweep strip on the front right door of the Mercedes ML W166 is responsible for controlled water drainage from the glass surface as the window is raised and lowered. It limits the ingress of moisture and small contaminants into the door interior, contributing to the longevity of the window guides, seals, and lifting mechanism.

This component stabilizes the upper edge of the window in the door frame, reducing unwanted vibrations and airflow noise. A properly fitted sweep strip helps maintain cabin acoustic comfort and improves the daily functionality of the vehicle's window system.

Construction, Color, and Fitment

The presented strip is designed for installation on the front right side, allowing for unambiguous identification of its position on the vehicle. Its black color facilitates aesthetic integration with the factory door frame finish, maintaining a cohesive look for the side of the body.

As a component from the Doors and Door Panels group, this strip has been designed for the specific door geometry of the ML W166 model, ensuring proper adhesion to the window and the edge of the panel. Correct fitment translates to stable window operation and reduced risk of leaks at the glass-seal contact area.

Performance Characteristics and Installation Benefits

Replacing a worn or damaged sweep strip with a functional one allows for:

• reduced ingress of water and dirt into the door interior,
• limited air noise around the window at higher speeds,
• improved smoothness of window movement in the guides,
• increased anti-corrosion protection for the door structure.

The strip in black finish complements most vehicle body styling configurations without disrupting the original character of the vehicle. Using a component dedicated to a specific model simplifies installation and ensures factory-level edge alignment.

Component Condition and Service Application

The offered sweep strip is from a Mercedes vehicle and is a used part, making it an attractive service alternative for repairing or restoring the original door functionality. This type of component is particularly useful for addressing wear and tear, replacing after a collision, or during a comprehensive renovation of the vehicle's side body.

Expanding Door Repair Scope

If you are planning a comprehensive repair or upgrade of the door area in your Mercedes and require other parts from the same group, such as panels, reinforcements, or additional seals, check the available parts in the Mercedes Doors and Door Panels category.

For a better understanding of how individual body components and auxiliary systems affect vehicle durability and operational comfort, it is worth reading the guide article Engine Cooling System – Overheating, Repair, and Used Radiators, which illustrates how properly selected components influence the lifespan of key vehicle assemblies.