Mercedes-Benz S-Class W221 Right O/S B-Pillar Middle Trim Cover A2216921222

Mercedes-Benz S-Class W221 Right O/S B-Pillar Middle Trim Cover is an original body trim component designed for installation on the right side of the luxury S-Class W221. The black color ensures consistency with the factory interior design, and the model-specific construction facilitates installation while maintaining the aesthetics and functionality of the factory finish. This is a practical solution for post-accident repairs, replacing damaged covers, or completing missing parts.

Specifications and technical data

• SKU: A2216921222
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2216921222
• Substitutable numbers: A2216921222, A 221 692 12 22, EM
• Location on the vehicle: Right
• Color: Black
• Category: Other Interior Parts & Accessories

Purpose and function of the component

The described B-pillar middle trim cover is dedicated to the Mercedes-Benz S-Class W221 body and is mounted on the right side of the vehicle. It is responsible for the aesthetic finish of the area between the front and rear doors, while simultaneously protecting the structural elements and installations routed in this area. Thanks to its precise fit for the specific W221 generation, the correct parting lines, fitment with door seals, and other upholstery panels are maintained.

Color scheme and visual fit

The black color of the cover allows for harmonious integration into typical S-Class interior configurations, both in more understated versions and in variants with richer finishes. The neutral color facilitates the replacement of a single element without the need to interfere with other panels, which is particularly important for spot repairs. Color consistency helps maintain a uniform cabin character, which is significant both aesthetically and in the context of the vehicle's value.

Installation characteristics

The B-pillar middle trim cover has been designed as a component dedicated to a specific model, which translates into correct mounting points and compatibility with factory fasteners and clips. Placement on the right side of the vehicle eliminates the risk of error when selecting parts and facilitates service work. In practice, this allows for the efficient replacement of a damaged panel without the need for body structure modifications.

Condition and service application

The item comes from disassembly, making it an attractive alternative to new parts while maintaining the manufacturer's original specifications. This type of cover is suitable for:

• repairs after collisions involving the right side of the body,
• interior renovation when the existing panel is scratched or damaged,
• replacing missing elements after previous repairs.

By using an original component, it is possible to maintain the factory character of the finish, which is important both for user comfort and for the subsequent resale of the vehicle.

Integration with other trim elements

The B-pillar middle trim cover works in conjunction with adjacent upholstery panels, door seals, and seat belt mounting elements. Precise fit to the W221 body reduces the risk of play, rattles, or unwanted noises while driving. This is particularly important in the luxury car segment, where high standards of operation and stability of the interior build are expected.

If you are planning a comprehensive repair or upgrade of the side area in your Mercedes and need other elements from the same group, such as covers, trim panels, or additional overlays, check the available parts in the Other Mercedes category.

To compare the nature of technical solutions used in different brands and segments, including sports models, you can read an article discussing the differences in engine, brake, and chassis construction – you can find it here: Audi RS vs other models – what is hidden under the hood and chassis?.

If you want to reduce the vehicle's downtime in the workshop and want to better understand how a wide selection of original used parts affects repair speed, it is also worth reading the guide material: how a wide assortment in one warehouse reduces car downtime at the mechanic.