Mercedes R171 C-Pillar Column Roof Trim Obsidian Black Right O/S A1717940228

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes R171 C-Pillar Column Roof Trim Obsidian Black Right O/S in Obsidian Black Metallic is an original body component designed for the convertible, ideal for replacing damaged roof trim. The precise fit to the body lines ensures an aesthetic closure of the roof and pillar area, and the factory paint in the Obsidian Black Metallic – 197 shade allows for maintaining a consistent vehicle appearance without the need for additional color matching.

Specifications and technical data

• SKU: A1717900419-OB
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1717900419
• Substitutable numbers: A1717900419, A 171 790 04 19, A1717940228, A 171 794 02 28, KD
• Location on the vehicle: Right
• Color: Obsidian Black Metallic - 197
• Category: Hardtops, Roof Panels & Parts

Purpose and function of the component

The described right-side C-pillar roof trim is a part from the Convertible roofs, cars and parts group, responsible for the aesthetic and functional finishing of the side section of the roof structure in a Mercedes convertible. It protects the edges of the paneling against minor mechanical damage, masks structural connections, and stabilizes the body line in the C-pillar area.

As an original Mercedes component, the trim maintains factory geometry, which translates into proper fitment with the roof, seals, and adjacent body panels. The placement on the right side of the vehicle allows for the precise replacement of only the damaged section of the trim, without interfering with other roof elements.

Color and visual fitment

The factory Obsidian Black Metallic – 197 paint is a popular, elegant metallic black shade used in Mercedes models, ensuring consistency with the original body finish. The metallic structure of the coating improves visual color depth and helps minimize the visibility of minor dirt or micro-scratches during daily use.

By maintaining the original color and paint characteristics, the component integrates well with the side line of the vehicle, which is particularly important in a convertible where the roof and pillar area are highly visible. Replacing the trim allows for restoring a consistent body appearance after a collision, scuff, or previous bodywork repairs.

Installation characteristics

The C-pillar roof trim has been designed as a part dedicated to the specific roof structure of the Mercedes convertible, which facilitates installation in place of the factory element. The correct geometry, mounting points, and edge profile are preserved, ensuring a stable and aesthetic connection with other roof components once properly seated.

The placement on the vehicle on the right side allows for unambiguous identification of the mounting position, which limits the risk of errors when selecting parts. The product is used, which in practice means a favorable cost-to-quality ratio while maintaining the original vehicle manufacturer's specifications.

Practical application and benefits

The use of this trim is particularly justified in situations where:

• the right-side roof pillar trim has been damaged or cracked,
• it is necessary to restore a consistent roof appearance after bodywork repairs,
• the existing trim shows signs of intensive use or previous non-factory repairs.

Choosing an original Mercedes component allows for maintaining compliance with the factory body styling line, which is important both aesthetically and for any potential future resale of the vehicle. The used component represents a reasonable compromise between cost and maintaining OEM specifications.

Part selection and technical support

When selecting a C-pillar roof trim for a specific Mercedes convertible, it is worth paying attention to the body version compatibility, mounting side, and paint color. Available part numbers and interchangeable numbers, which facilitate verification of compatibility with a specific vehicle configuration, may also be helpful.

If you are simultaneously carrying out work on the drivetrain or planning a wider range of service, practical tips regarding diagnostics and the selection of consumables may be useful. In this context, it is worth checking the article Clutch and dual-mass flywheel – diagnostics and selection of parts for the drivetrain, which discusses, among other things, the selection of used components in a way that is safe for the entire system.

If you are planning a comprehensive repair or upgrade of the roof area in your Mercedes and need other elements from the same group, such as paneling, seals, or additional trim strips, check the available parts in the Convertible roofs, cars and parts Mercedes category.