Mercedes W221 Window Strip Door Rear Left N/S Trim Moulding Chrome A2216903580

Visual condition of the part 

The product shows signs of use visible in the photos. 

Mercedes W221 Window Strip Door Rear Left N/S Trim Moulding Chrome is an original body component designed for the rear left window of the S-Class sedan. The chrome finish ensures a consistent look with factory details, and the specific design for the Mercedes model guarantees precise fitment with the door line. It is a practical solution for post-accident repairs, corrosion correction, or aesthetic restoration of the side body section.

Specifications and technical data

• SKU: A2216903580
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2216903580
• Substitutable numbers: A2216903580, A 221 690 35 80
• Location on the vehicle: Rear, Left
• Color: Chrome
• Category: Window Seals, Gaskets & Trims

Purpose and body fitment

The moulding is designed specifically for installation in the rear left door area, along the window edge. Thanks to its construction in accordance with Mercedes factory standards, it maintains the correct geometry of adhesion to the glass and seals, which helps reduce unwanted wind noise and provides an aesthetic finish to the side line.

The component belongs to the Window seals and mouldings group, meaning it works with the window guidance and sealing system while also serving a decorative function. Installation in the correct location on the vehicle allows for restoring the factory appearance of the side body section after mechanical damage or operational wear.

Chrome finish and aesthetic values

The chrome surface of the moulding is characteristic of the S-Class design line, emphasizing the elegant character of the vehicle. The appropriately selected shade of chrome allows for maintaining consistency with other decorative body elements, such as window frames or other trim strips.

Thanks to the use of a chrome finish, the moulding effectively masks minor imperfections of the window and door edge, while simultaneously improving the visual continuity of the side line. This is particularly important when restoring premium class vehicles, where details have a direct impact on the perception of the entire car.

Protective function and operation

Beyond its decorative function, the moulding acts as a protective element in the contact zone between the window and the door. By working with the seals, it helps limit the ingress of dirt and moisture into the area of the guides and the window lifting mechanism. A properly selected element from this group can contribute to more stable window operation and reduce the risk of premature wear of the mechanisms.

The used condition of the component allows for economical repair while maintaining the original manufacturer's specification. This is a solution often chosen for professional body and paint repairs, where both compliance with the factory design and control of service costs are important.

Installation and service application

The moulding is intended for installation in the factory location, which facilitates the work of workshops specializing in the Mercedes brand. When properly mounted, it ensures stable seating along the window edge and even adhesion to the door surface. During replacement, it is recommended to check the condition of adjacent seals and guides to fully utilize the potential of the newly installed element.

Due to its dedicated purpose for a specific body model, the moulding works well both for a single replacement of a damaged element and for a broader restoration of the side part of the vehicle, including several components from the same group.

If you are planning a comprehensive repair or modernization of the window and door zone in your Mercedes and need other elements from the same group, such as trim strips, guide seals, or decorative window surrounds, check the available parts in the Mercedes window seals and mouldings category.

For a better understanding of the principles of selecting components by catalog numbers and the impact of correct part identification on the vehicle's operational durability, it is worth reading the technical guide Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, which discusses a practical approach to diagnostics and replacement of elements according to manufacturer designations.