Mercedes-Benz M ML W163 Right O/S Upper Top B-Pillar Trim Cover A1636906225

Mercedes-Benz M ML W163 Right O/S Upper Top B-Pillar Trim Cover is an original interior trim component designed for installation on the right side of the cabin. This grey pillar trim allows for an aesthetic finish of the body structure, ensuring a consistent look of the upholstery and stable mounting of side elements. Thanks to its factory fitment, it is a practical solution for interior repairs and restoration in Mercedes M-Class W163 models.

Specifications and technical data

• SKU: A1636906225
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1636906225
• Substitutable numbers: A1636906225, A 163 690 62 25, EM
• Location on the vehicle: Right
• Color: Grey
• Category: Other Interior Parts & Accessories

Purpose and function of the pillar trim

The described pillar trim is a side interior component mounted on the right side of the vehicle. Its purpose is to cover the body pillar structure, guide the upholstery line, and protect the seat belt mounts and wiring running through this area. The grey color allows it to match the factory interior tone, making it easy to maintain a consistent aesthetic after replacing a damaged part.

Thanks to a design consistent with the manufacturer's solutions, the trim ensures proper adhesion to adjacent panels and reduces the occurrence of unwanted gaps or rattles while driving. This is particularly important for precise interior restoration after a collision, upholstery removal, or the installation of additional equipment.

Construction, color, and fitment

The trim has been designed specifically for Mercedes M-Class W163 models, which translates into the correct shapes, mounting points, and geometry tailored to the pillar on the right side. The grey color is characteristic of many interior configurations of this model, allowing the element to blend well with factory door panels, the headliner, and other trims.

Such fitment allows for:

• maintaining a uniform stylistic line of the interior after replacing the part,
• easier installation without the need for mounting modifications,
• stable attachment of the trim to the pillar on the right side.

Characteristics of the used part

The presented pillar trim is a used part, sourced from vehicle dismantling. Such components are a popular choice for interior repairs because they retain factory fitment and geometry while allowing for cost savings compared to new panels. In the case of pillar trim, it is particularly important that the shape and mounting method are consistent with the original – a used OEM part meets these requirements without the need for additional modifications.

The trim is suitable both for spot replacement of a damaged panel and for broader restoration work, where color consistency and proper fitment with existing upholstery are essential.

Application in interior repairs and upgrades

Replacing the pillar trim on the right side is recommended, among other things, after mechanical damage, plastic cracks, deformation after removal, or visible signs of wear. A properly selected component allows for restoring the interior aesthetics and the correct alignment of upholstery edges and seals.

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

Support in part selection and technical knowledge

Selecting the right interior trim elements, especially in cars with more extensive specifications, often requires comparing solutions used in different equipment versions. In the context of analyzing structural differences and component selection, technical materials regarding sports variants of other brands can be helpful – for example, comparing standard models with versions featuring modified bodies, suspensions, or braking systems. For this purpose, it is worth reading the article Audi RS vs other models – what lies under the hood and chassis?, which shows how structural changes affect part selection.

If you are considering using dismantled parts instead of new replacements and want to better understand the advantages of original components, the guide 5 reasons why a used OEM part is a better choice than a replacement will also be helpful, describing practical selection criteria and the benefits of using used factory parts.