Mercedes-Benz W221 Long Rear Right Door Window Outer Weatherstrip Strip Cover

Mercedes-Benz W221 Long Rear Right Door Window Outer Weatherstrip Strip Cover is a precisely fitted body component designed for the rear right door area in the Long wheelbase version. As an original Mercedes part from the Window seals and strips category, it ensures proper window guidance and a stable finish for the door edge. This used component allows for a technically correct repair without interfering with the vehicle's body structure.

Specifications and technical data

• SKU: -A2216903880
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2216903880
• Substitutable numbers: A2216903880, A 221 690 38 80
• Location on the vehicle: Rear, Right
• Category: Window Seals, Gaskets & Trims

Purpose and function of the component

The strip is designed specifically for the rear right window in the Long body style, which guarantees proper geometry and fitment with the door frame. It is responsible for:

• stable window guidance within the channel,
• sealing the contact point between the window and the door edge,
• aesthetic finishing of the vehicle's exterior side line.

Thanks to its dedicated placement on the vehicle, the component works with the factory window lifting mechanism, reducing the risk of play, rattling, and unwanted vibrations while driving.

Benefits of using an original strip

Using an original strip in the W221 Long model allows you to maintain the factory body line and proper window operation. Key advantages include:

• precise fit to the door structure – no need for modifications or adjustments required by aftermarket replacements,
• visual consistency with other side body components,
• maintaining proper window pressure against the seals, which helps reduce noise and air drafts.

The used component allows for an economical yet technically correct repair, especially in cases of local strip damage or wear resulting from regular use.

Installation characteristics

The strip is intended for installation in the rear right part of the body, within the passenger door area. The design provided by the manufacturer allows for:

• retaining factory mounting points,
• compatibility with original seals and the window mechanism,
• restoring the original rigidity of the door edge.

With proper installation, you achieve stable window guidance and even pressure along the entire length of the edge, which is important for both acoustic comfort and the durability of other components within the door area.

Use in repairs and restoration

The component is suitable for situations where there has been mechanical damage to the strip, deformation of the door edge, or problems with the window closing properly. Replacing it with an original strip allows you to:

• restore correct vertical window guidance,
• reduce unwanted noise in the rear cabin area,
• replace a missing or deformed piece of side trim.

For high-end vehicles such as the W221 in the Long version, maintaining the consistency of body components is important both for utility and in the context of the vehicle's value.

Complementary components and technical knowledge

If you are planning a comprehensive repair or upgrade of the window and door area in your Mercedes and need other components from the same group, such as additional strips, window seals, or edge trims, check out the available parts in the Mercedes window seals and strips category.

If you want to better plan your purchase of used body and window components, as well as optimize service costs, it is worth checking out our guide: Used parts – Your guide to the best offers in our automotive store, which helps you make informed choices about verified components and effectively manage your repair budget.