Mercedes W221 B-Pillar Trim Panel Cover Bottom Right O/S A2216901225

The Mercedes W221 Right B-Pillar Cover Trim is a factory interior trim element designed for installation on the right side of the W221 S-Class model. Its dark, black finish ensures a seamless match with most interior color schemes, and its construction, adhering to the original Mercedes design, guarantees a proper fit to the pillar. This is a practical solution for users looking to restore the aesthetics and functionality of the interior side panel after repairs or disassembly.

Specifications and technical data

• SKU: A2216901225-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2216901225
• Substitutable numbers: A2216901225, A 221 690 12 25
• Location on the vehicle: Right
• Color: Black
• Category: Other Interior Parts & Accessories

Intended Use and Function of the Element

The right B-pillar cover is responsible for aesthetically concealing the body structure and guiding the seatbelt in the area between the front and rear doors. When replacing upholstery, repairing accident damage, or interfering with the side wiring, using the original cover ensures the preservation of the factory mounting points and correct alignment with adjacent panels.

Thanks to its precise fit for the specific S-Class generation, the element works with factory clips and fasteners, simplifying installation and reducing the risk of unwanted gaps or rattles during driving.

Color Scheme and Interior Integration

The black color of the cover is versatile and complements both dark and contrasting cabin arrangements. This tone helps maintain a cohesive stylistic line, especially in vehicles with a dark headliner and roof pillars.

Choosing an element in this color allows for:

• achieving a uniform look for the cabin's side area,
• minimizing the visibility of minor operational dirt,
• easier integration with standard interior equipment configurations.

Installation Characteristics

The cover is designed for installation on the right side of the vehicle, in the B-pillar area, ensuring proper seatbelt routing and covering of structural elements. The use of original geometry simplifies service work – the panel aligns with the body line and integrates with the factory door seals.

In practice, this means that with correct installation, you can maintain:

• stable mounting without unwanted vibrations,
• proper adhesion to adjacent upholstery elements,
• an aesthetically pleasing finish for the side area visible to passengers.

Condition and Service Application

The element is in used condition, making it a sensible choice for operational or post-accident repairs where maintaining the original specification at an optimal cost is a priority. In many cases, such a cover will serve as a replacement for a damaged, cracked, or missing panel, allowing for the restoration of the correct appearance and function of the B-pillar.

Due to its origin from the manufacturer's line, the cover is particularly useful in workshops specializing in the Mercedes brand and among users who care about maintaining consistency with the factory interior finish.

Expanding Configurations and Selecting Other Elements

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

For users interested in comparing structural solutions in the premium car segment, including differences in body construction, powertrains, and braking systems, an article discussing sports versions of a competing brand may be helpful – details can be found in the entry Audi RS vs. Other Models – What Lies Under the Hood and Chassis?.