Mercedes R171 C-Pillar Column Roof Trim Panel Cover Left N/S Black A1717950155

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes R171 C-Pillar Column Roof Trim Panel Cover Left N/S Black is an original interior trim component from the Convertible roofs, cars and parts group, designed for installation on the left side of the rear bodywork. The black color scheme facilitates a seamless match with the factory cabin finish, and the OEM construction ensures proper upholstery edge guidance and an aesthetic closure of the C-pillar zone.

Specifications and technical data

• SKU: A1717950155-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1717950155
• Substitutable numbers: A1717950155, A 171 795 01 55
• Location on the vehicle: Left
• Color: Black
• Category: Hardtops, Roof Panels & Parts

Purpose and function of the C-pillar cover

The described cover is designed as a finishing element for the rear part of the cabin in the Mercedes R171 convertible, in the C-pillar area on the left side. It is responsible for the aesthetic covering of the body structure, guiding the upholstery line, and protecting this zone against accidental mechanical damage during daily vehicle operation.

Precise fitment to the body geometry facilitates correct alignment with adjacent panels and folding roof components, which is important for both the interior appearance and acoustic comfort in the cabin.

Construction, color, and fitment

The C-pillar cover is prepared for installation on the left side of the vehicle, taking into account the specific shape of this body part in the R171 model. The design includes factory mounting points, ensuring the element remains stable after proper installation without generating unwanted vibrations or looseness.

The black finish allows for harmonious integration of the cover into most interior configurations used in this model. This makes it easier to maintain a consistent cabin style after replacing a damaged element, without the need for additional upholstery modifications.

Performance characteristics of the used part

As a used part, the C-pillar cover is a practical solution for post-accident repairs, spot interior renovations, or replacing a mechanically damaged component. Choosing a component from dismantling allows you to maintain the original manufacturing specifications while reducing costs compared to purchasing a new panel.

This type of element is particularly useful in situations where the priority is to restore the factory look of the rear cabin zone, while maintaining compatibility with other finishing panels and the folding roof mechanism.

Application in the convertible roof system

In a convertible, it is crucial to properly guide the edges of the upholstery and panels in the area of the roof and pillars to avoid collisions between moving parts and the interior finish. The described cover works with the roof mechanism and the rear body section, ensuring an orderly finish of this zone and reducing the risk of chafing or rubbing of moving parts against the cabin structure.

Using an original cover in this area promotes the correct operation of the folding roof and facilitates vehicle servicing, as the mounting points and panel geometry are consistent with the factory technical documentation.

Configuration expansion – Convertible roofs, cars and parts Mercedes

If you are planning a comprehensive repair or upgrade of the roof and rear interior zone in your Mercedes and need other elements from the same group, such as additional finishing panels, guide covers, or roof mechanism housing elements, check the available parts in the Convertible roofs, cars and parts Mercedes category.

Technical knowledge and selection of used parts

When selecting body and interior elements, it can be helpful to understand how premium manufacturers differentiate their components in terms of construction and materials used. In this context, it is worth reading an article discussing the differences between standard components and the sports line, available here: BMW M Performance: how do BMW M components differ from regular ones?. This allows for a better assessment of when the use of a used part is technically justified and how it affects the character of the vehicle.