Description
The Mercedes W204 Right B-Pillar Trim is an original interior trim element designed for installation on the right side of the body. Its grey color ensures a consistent match with the factory upholstery, and its manufacturer-standard construction guarantees precise fitment with other panels and secure mounting in the central pillar area.
Specifications and technical data
- SKU: A2046900225
- Mark: Mercedes (Genuine OE)
- Condition: Used
- OEM Part Number: A2046900225
- Substitutable numbers: A2046900225, A 204 690 02 25, A2046902426, A 204 690 24 26
- Location on the vehicle: Right
- Color: Grey
- Category: Other Interior Parts & Accessories
Purpose and Function of the B-Pillar Trim
The B-pillar trim in the W204 model is responsible for the aesthetic finishing of the central part of the interior body and for protecting structural elements and seatbelt guides. The right side of the vehicle requires a dedicated panel whose geometry and mounting points are adapted to the factory body layout.
The grey finish helps maintain visual consistency within the cabin, and the appropriately shaped surface supports ergonomic seatbelt routing and reduces the risk of unwanted play and creaks during driving.
Construction, Color, and Fitment
The element is designed as a trim panel mounted on the right side, taking into account the characteristic W204 body line. The trim’s construction allows for proper adhesion to the floor upholstery, headliner, and adjacent door panel trims, contributing to an aesthetic appearance and reduced cabin noise.
The grey color is chosen to match typical interior configurations of this model, making the trim suitable for both replacing a damaged part and for gradual interior refurbishment. Using an original panel helps avoid issues with ill-fitting shapes, shade differences, or incompatible mountings.
Usage Characteristics and Installation
The right-side B-pillar trim is an element that is exposed to contact with seatbelts and seat edges during daily use. Installing the correct panel restores proper belt path, which enhances user comfort and reduces wear on the seatbelt webbing at the routing point.
The product is a used part from disassembly, meaning it retains its factory geometry and mounting layout. In practice, this facilitates installation – after properly preparing the installation area, the trim can be seated in the existing anchor points without requiring modifications to the pillar structure.
Application in Interior Refurbishment
Replacing the B-pillar trim is particularly important for repairs after side collisions, interior refurbishment after curtain airbag deployment, or for mechanical damage resulting from intensive use. Using an original element helps restore the cabin’s cohesive appearance and maintain the original finishing character.
If you are planning comprehensive repairs or upgrades to the central pillar area of your Mercedes and require other parts from the same group, such as additional trims, upholstery panels, or small covers, check the available parts in the Other Mercedes category.
Technical Support and Additional Knowledge
When planning more extensive work related to the body, suspension, or braking systems, it is advisable to consult reliable sources of technical knowledge. For comparing design solutions used in different models and segments, an article discussing the differences in the construction of powertrains, braking systems, and chassis may be helpful – you can find it in the material Audi RS vs. Other Models – What Lies Under the Hood and Chassis?, which illustrates how premium manufacturers design key components of their vehicles.





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