BMW F30 Roof Moulding Railing Gutter Trim Right Black Sappihre Metallic - 475

BMW F30 Roof Moulding Railing Gutter Trim Right Black Sappihre Metallic is an original body component designed for installation on the right side of the roof in 3 Series F30 models. The dark Black Sapphire Metallic finish ensures stylistic consistency with the factory paintwork and aesthetically restores the roofline. It is a practical solution for users looking to restore full functionality of the roof rail following a collision, disassembly, or wear of the previous component.

Specifications and technical data

• SKU: 2239973-BS
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 2239973
• Substitutable numbers: 51132239973, 2239973, 7290354, BG
• Location on the vehicle: Right
• Color: Black Sapphire Metallic - 475
• Category: Other Exterior Parts & Accessories

Purpose and function of the roof moulding

The presented roof moulding is dedicated for installation on the right side of the vehicle, along the roof edge. It is responsible for the aesthetic finish of this body area and serves as a mounting base for manufacturer-specified accessories, such as roof racks or transport systems. Thanks to its precise fit to the geometry of the BMW 3 Series F30 roof, the proper body line and seal integrity are maintained.

Color and visual fit

The moulding is finished in Black Sapphire Metallic - 475, allowing for a harmonious blend with body paint of the same color. The metallic structure of the coating ensures a consistent visual appearance with other body elements, reducing the need for additional paint work. This is a particularly beneficial solution for post-accident repairs, where both correct fitment and color matching are essential.

Benefits of using an original BMW component

Using an original BMW roof moulding translates into:

• secure fit to the roof shape and factory mounting points,
• preservation of the factory body line and panel gaps,
• color consistency with Black Sapphire Metallic paint,
• stable support for accessories mounted on the rail.

As a result, the roof area repair is predictable, and the final effect is close to a factory assembly. Using a pre-owned component also allows for cost optimization while maintaining the manufacturer's original specifications.

Condition, installation, and practical application

The moulding comes from disassembly, meaning it is a used part that retains the functionality required for reinstallation. Being intended for the right side of the vehicle makes it easier to identify the correct component when completing a set of rails. Installation should be carried out using factory mounting points and in accordance with BMW service procedures, which helps avoid body stress and leaks around the roof area.

Expanding your BMW body configuration

If you are planning a comprehensive repair or upgrade of the roof area in your BMW and need other elements from the same group, such as additional mouldings, covers, or complementary mounting profiles, check out the available parts in the Other BMW category.

Technical knowledge and selection of used parts

When choosing body components, especially used ones, it is worth considering both technical and economic aspects. It may be helpful to read our guide on comparing new and used components – more information can be found in the article Car parts – new or used? Comparing costs, quality, and durability, which facilitates informed selection of components for body repairs.

For those interested in the broader context of performance and construction of sports cars, including solutions in the engine, brakes, and chassis, the comparative material available in the article Audi RS vs other models – what is hidden under the hood and chassis? may also be useful, as it shows how important the proper selection of components is in vehicles with increased dynamics.