BMW F30 Roof Moulding Railing Gutter Trim Right Mineralgrau Grey Metallic B39

Visual condition of the part 

The product shows signs of use visible in the photos. 

BMW F30 Roof Moulding Railing Gutter Trim Right Mineralgrau Grey Metallic B39 in Mineral Grau Metallic – B39 is an original body component designed for the right side of the roof, providing an aesthetic finish and a stable base for roof rack systems. Thanks to its factory fit for the F30 series, the moulding maintains the body line, facilitates the installation of roof accessories, and allows for restoring the vehicle's cohesive appearance after damage or removal of the previous part.

Specifications and technical data

• SKU: 2239973-MG
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 2239973
• Substitutable numbers: 51132239973, 2239973, 7290354, KZ
• Location on the vehicle: Right
• Color: Mineral Grau Metallic - B39
• Category: Other Exterior Parts & Accessories

Purpose and function of the roof moulding

The presented roof moulding is dedicated to the right side of the roof in BMW F30 series models, where it serves as an external mounting and finishing element. It is responsible for properly guiding the roof line, serves as a base point for crossbars, and affects the sealing and aerodynamics around the roof edge.

This component is particularly useful for post-accident repairs, replacing corroded or mechanically damaged mouldings, and for completing the bodywork after body and paint repairs. Factory fit to the roof geometry facilitates installation and allows for maintaining the original fitment with windows, seals, and other body components.

Color and visual fit

The moulding is finished in the Mineral Grau Metallic – B39 shade, characteristic of the BMW paint palette. The metallic structure emphasizes the roof line, blends well with dark windows and other body elements, and facilitates integration with the vehicle's factory paint in the same color code.

Such a finish allows for:

• visually consistent restoration of the original roof appearance,
• reducing the scope of additional paint work if the car has the same color,
• maintaining the characteristic, understated style of the F30 series.

Installation characteristics

The roof moulding railing right is designed as a component matched to the factory mounting points on the BMW F30 roof. This means that when correctly selected for the body version, it can be installed using the original mounting points, without the need for modifying the roof structure.

The main installation advantages include:

• precise fit with the roof edge,
• maintaining the factory body line and gaps,
• the ability to continue using crossbars and roof accessories compatible with the F30 design.

Condition of the component and practical application

The product is offered as a used part, which allows for economical body repair while maintaining the manufacturer's original specifications. Such elements are often chosen for maintenance repairs when the priority is to combine OEM quality with a reasonable cost of the entire service operation.

The roof moulding railing right will work well both for a local replacement of a single element and for broader work on restoring the full functionality and appearance of the upper part of the body in a BMW F30.

Configuration expansion and selection of other elements

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 supplementary finishing profiles, check the available parts in the Other BMW category.

When planning broader body or chassis modifications, it is also worth reading material comparing solutions used in sports versions of cars. A good knowledge base can be the article Audi RS vs other models – what is hidden under the hood and chassis?, which shows how manufacturers differentiate the construction of suspension, brakes, and drive in more advanced variants of their models.