Mercedes SLK R171 C-Pillar Column Roof Trim Right O/S Calcite White A1717940228

Mercedes SLK R171 C-pillar Cover Right Calcite White - 650 is an original body part from the Convertible Roofs, Cars and Parts group, designed for the right side of the vehicle. Factory fitment and the Calcite White - 650 paint shade allow for precise replacement of a damaged cover without altering the body's geometry.

Specifications and technical data

• SKU: A1717900419-CW
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1717900419
• Substitutable numbers: A1717900419, A 171 790 04 19, A1717940228, A 171 794 02 28
• Location on the vehicle: Right
• Color: Calcite White - 650
• Category: Hardtops, Roof Panels & Parts

Purpose and Function of the Part

The C-pillar cover in the SLK R171 model is responsible for the aesthetic and technical finishing of the rear body section in the convertible roof area. This part:

• conceals critical structural points in the C-pillar and convertible roof area,
• supports the proper routing of seals and trim edges,
• visually stabilizes the vehicle's side profile, enhancing stylistic coherence.

By maintaining the factory geometry, the cover helps ensure proper alignment of adjacent panels, which is important for both appearance and minimizing unwanted wind noise.

Calcite White - 650 Color and Visual Matching

The presented cover is finished in the Calcite White - 650 color, characteristic of many SLK R171 models. Using the original shade:

• facilitates maintaining paint consistency across the entire right side of the vehicle,
• reduces the need for full repainting of adjacent elements,
• allows for a faster and more predictable visual restoration after a collision or corrosion.

For body and paint shops, as well as owners who care about the appearance of their convertible, this is a practical solution that speeds up the repair process and simplifies quality control of the final result.

Vehicle Placement and Installation Aspects

The cover is designed for the right side of the C-pillar, eliminating the risk of error when selecting the part. The OEM design ensures:

• factory mounting points, compatible with the original SLK R171 assembly,
• proper fit against adjacent roof and body panels,
• installation using standard mounting accessories specified by the manufacturer.

This makes the part well-suited for both accident repairs and phased body restorations in specialized workshops.

Application in a Convertible and Benefits of a Used OEM Part

In a convertible like the SLK R171, the C-pillar area is particularly important for the operation of the folding roof and protecting the interior from external factors. Using a used, original cover:

• helps maintain the factory body line in the roof area,
• reduces the risk of problems with seal and trim fitment,
• is a cost-effective solution while adhering to manufacturer specifications.

For Mercedes vehicle owners, this is a sensible choice for repairs where originality and predictable part performance are paramount.

Further Knowledge and Selection of Other Parts

If you are planning a comprehensive repair or upgrade of the convertible roof area on your Mercedes and need other parts from the same group, such as covers, trim panels, or additional structural components, check the available parts in the category Convertible Roofs, Cars and Parts Mercedes.

To better understand the design philosophy and technical solutions used by this brand, it is worth reading the article describing the evolution of flagship models – you can find it here: Evolution of the Mercedes S-Class: from W140 to W222 – Innovations and Mercedes Parts.

If you are interested in the broader context of premium car modifications and the use of used parts to improve performance and styling, the following material may also be helpful: MINI John Cooper Works – What Sets It Apart and How to Upgrade Your MINI?, which shows how to consciously plan upgrades using OEM components.