Mercedes W221 Rear Left Door N/S Seal Gasket Weatherstrip A2216900580

Mercedes W221 Door Seal Sill Trim Left Rear is an original body part designed for the rear left side of the vehicle. It ensures a tight seal between the door and the sill, which translates to stable protection against water, noise, and dirt. This solution is dedicated to users who want to maintain the factory finish quality and structural integrity of their Mercedes.

Specifications and technical data

• SKU: A2216900580
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2216900580
• Substitutable numbers: A2216900580, A 221 690 05 80
• Location on the vehicle: Rear, Left
• Category: Door Panels

Purpose and Function of the Part

The presented sill trim seal is part of the Door Upholstery group, designed specifically for installation in the rear left body area. Its function is to seal the connection between the door and the sill, limiting moisture ingress and reducing wind noise during driving. Due to its precise fit for the W221 body model, the correct door edge alignment and the vehicle's aesthetic side profile are maintained.

Construction and Fit for Mercedes W221

The original seal construction is profiled to match the geometry of the rear left body section, which facilitates installation and ensures proper adhesion to the bodywork and door components. The shape and material flexibility are selected to work with the factory mounting points, without the need for modifications or forceful adjustments. This solution helps maintain the integrity of the entire door system and reduces the risk of future leaks.

Benefits of Using an Original Seal

Using a dedicated sill trim seal in the rear left body area helps maintain adequate acoustic comfort inside the cabin and improves protection against corrosion in critical sheet metal contact points. The appropriately selected sealing profile also supports proper door closing, which is important for the durability of hinges and latches. Choosing an original Mercedes part translates to technical consistency with other body components and predictable performance during operation.

Condition and Service Application

The part comes from a used vehicle, making it an attractive service solution for users looking for parts that comply with factory specifications while maintaining reasonable repair costs. This type of component is suitable for replacing a damaged seal after a collision or bodywork intervention, as well as for the gradual renovation of the door area in the W221 model, where maintaining original lines and fit is crucial.

Mercedes Door Upholstery – Expansion and Modernization

If you are planning a comprehensive repair or modernization of the door area in your Mercedes and need other parts from the same group, such as door panels, trim strips, or additional seals, check the available parts in the Mercedes Door Upholstery category.

For drivers interested in a broader perspective on the operation and potential service costs of modern cars, a practical guide on problematic engine units may be helpful, available in the article Troublesome BMW E90 Engines: Find Out What Can Ruin Your Budget.