BMW MINI Cooper R50 JCW Right Door O/S Sill Skirt Side Trim Cosmosschwarz Black

BMW MINI Cooper R50 JCW Right Door O/S Sill Skirt Side Trim Cosmosschwarz Black in Cosmosschwarz Metallic – 303 is an original body component designed for installation on the passenger side. This used, factory-made sill cover provides the proper finish for the lower edge of the bodywork, maintaining a consistent look with the other elements of the JCW package and the Cosmosschwarz Black paint.

Specifications and technical data

• SKU: 0392892-COS
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 0392892
• Substitutable numbers: 51710392892 51710140630, 0392891 0140630, 51710392893 51710021932, 0392893 0021932
• Location on the vehicle: Right
• Color: Cosmosschwarz Metallic - 303
• Category: Other Exterior Parts & Accessories

Purpose and function of the component

The described sill trim is tailored for the right side of the MINI Cooper R50 John Cooper Works body, where it is responsible for the aesthetic and technical finishing of the sill area. This component:

• masks the lower edge of the bodywork and the sill edge,
• organizes the side line of the body, improving the visual consistency of the car,
• provides additional protection against minor dirt and stone chips from the wheels.

Thanks to its factory profile, the trim works with the original mounting points on the body, which facilitates installation and helps maintain the correct geometry of the side line.

Color Cosmosschwarz Metallic – 303

The component is finished in Cosmosschwarz Metallic – 303 paint, characteristic of many MINI models. The metallic black:

• ensures a subdued, elegant look for the side of the body,
• blends well with contrasting JCW accessories,
• facilitates visual matching to the vehicle's factory paint in the same color code.

To maintain visual consistency of the body, it is worth verifying the color match with other painted elements on the car.

Benefits of using an original sill trim

Using an original MINI JCW sill trim brings a number of practical benefits:

• Factory fitment – the correct length, profile, and shape matched to the R50 body, without the need for modifications.
• Stylistic consistency – maintaining the characteristic side line of the MINI Cooper JCW, without differences in shade or texture compared to original elements.
• Reasonable repair cost – a used component allows you to restore the proper appearance of the sill area without investing in a complete new body kit.

This solution is particularly beneficial for local repairs after parking damage or when replacing a single element of the sill package.

Selection and compatibility with MINI

To correctly select the sill trim for your MINI, you should pay attention to:

• body model compatibility (MINI Cooper R50 in the JCW version),
• placement on the vehicle – the component is intended for the right side,
• color compatibility with Cosmosschwarz Metallic – 303 paint.

Original manufacturer markings and related replacement numbers are included in the product's technical specification and allow you to verify compatibility with a specific vehicle configuration.

MINI sill area – expansion and modernization

If you are planning a comprehensive repair or modernization of the sill area in your MINI and need other components from the same group, such as covers, overlays, or additional trims, check the available parts in the Other Mini category.

Technical knowledge and tuning inspiration

If you are interested in comparing technical solutions used in sports versions of cars, including differences in engine, brake, and chassis construction, the article discussing Audi sports variants may be helpful – Audi RS vs other models – what is hidden under the hood and chassis?. This is a good supplement to the knowledge for those who treat the MINI JCW as part of a broader passion for automotive and car modifications.