Window Frame Mercedes ML W166 Trunk Lid Inner Trim Left Grey A1667400171

Window Frame Mercedes ML W166 Trunk Lid Inner Trim Left Grey is an original body component from the Trims, decorative strips and decorations group, designed for installation on the left side of the tailgate. The grey shade of the frame allows for an aesthetic match to the factory body finish, and the design, compliant with manufacturer standards, ensures a proper fit with the glass and the tailgate panel. It is a practical solution for users who want to restore the correct appearance and functionality of the rear part of the vehicle.

Specifications and technical data

• SKU: A1667400171
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1667400171
• Substitutable numbers: A1667400171, A 166 740 01 71
• Location on the vehicle: Left
• Color: Grey
• Category: Trim

Purpose and function of the component

The tailgate window frame is responsible for the stable seating of the glass in the tailgate structure and for the aesthetic finish of its edges. In the event of mechanical damage, corrosion, or deformation of the original frame, using the correct component dedicated to the ML W166 series allows for restoring the correct geometry of the glass seating, reducing unwanted stress, and minimizing the risk of leaks. The left side of the frame is crucial for repairs after side collisions or body and paint work in the rear part of the body.

Color and visual matching

The grey color of the frame is selected to harmonize with the typical styling configurations used in the ML W166 model. As a result, the component does not disrupt the body lines and allows for maintaining a consistent look of the tailgate, both in vehicles used daily and in units after professional body repairs. The neutral, grey tone facilitates integration with various paint variants and decorative elements, which is important for precise visual repairs.

Benefits of using an original frame

Using a frame dedicated to a specific vehicle model allows for reducing assembly time and avoiding fitting problems typical of universal replacements. The properly selected shape and profile of the mounts promote correct adhesion to the glass and the tailgate structure, which is important for the tightness and durability of the connection. The original geometry of the component also supports the correct distribution of loads when opening and closing the tailgate, which affects the comfort of operation.

Application in the body repair process

The left tailgate window frame is often replaced during repairs after parking damage, rear collisions, or when replacing the glass itself. In body and paint workshops, using the correct component allows for maintaining factory gaps and parting lines, which is important both from the point of view of aesthetics and the subsequent resale of the vehicle. Precise fit to the ML W166 structure also facilitates the work of services specializing in the Mercedes brand.

If you are planning a comprehensive repair or modernization of the decorative zone of the tailgate in your Mercedes and need other elements from the same group, such as decorative strips, trims, or additional finishing frames, check the available parts in the Mercedes Trims, decorative strips and decorations category.

Technical knowledge and part selection

When selecting body components for premium class cars, it is worth relying on proven solutions and reliable sources of information. In the case of more advanced modifications or repairs of mechanical systems, expert materials can be helpful – for example, when planning modifications to turbocharged units, it is worth reading guides on safely increasing power and purchasing used components, such as the article on safely increasing power in the Audi RS3 with the 2.5 TFSI DAZA engine. Such content helps to consciously plan service work and avoid costly mistakes.