BMW E92 M3 Roof Moulding Right O/S Railing Trim Covering Gutter Strip Black

BMW E92 M3 Roof Moulding Right O/S Railing Trim Covering Gutter Strip Black in Le Mans Blau Metallic is an original body component designed for the right edge of the roof, serving as an aesthetic finish for the gutter and a cover for the bodywork edge. It is a practical solution for users looking to restore the factory look of the vehicle after mechanical damage or the removal of roof components.

Specifications and technical data

• SKU: 8045380
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8045380
• Substitutable numbers: 51138045380, 8045380, BG
• Location on the vehicle: Right
• Color: Le Mans Blau Metallic - 381
• Category: Doors & Door Skins

Purpose and function of the component

The right roof moulding for the BMW E92 M3 is responsible for the aesthetic and technical finishing of the right side of the roof, in the area of the gutter and the bodywork edge. This component:

• masks the gaps between the roof and the side of the body,
• aligns the roof line and improves the visual continuity of the body creases,
• acts as a cover for the sheet metal edges and seals in the roof area.

Thanks to its fitment for the specific M3 body version, the moulding maintains the correct geometry and character line typical of the sporty E92 variant.

Color and visual fitment

The component is factory-finished in the Le Mans Blau Metallic - 381 shade, which allows for a seamless match to a body in the same color without the need for additional painting (provided the paint on the car is in a comparable condition). The metallic paint ensures:

• consistency with the BMW M-series design language,
• an aesthetic transition between the roof and the side of the body,
• preservation of the characteristic, dynamic look of the M3 version.

Placement on the vehicle and installation

The moulding is designed for installation on the right side of the vehicle, along the roof edge. Thanks to its design tailored to the specific E92 M3 body model, the component works with factory mounting points and roof geometry. In practice, this means:

• precise fit against the roof edge and gutter,
• maintenance of correct gaps between adjacent panels,
• the ability to be installed as a replacement for a damaged or missing moulding on the right side.

Characteristics as a used part

The component comes from the secondary market, which allows for an economical repair of the roof area while maintaining the manufacturer's original specifications. The used BMW roof moulding:

• is consistent with the factory geometry of the E92 M3 body,
• allows for the restoration of the original roof line without structural interference,
• is suitable as a solution for post-accident or renovation repairs.

Integration with the body and bodywork category

The roof moulding works with components from the Doors and door panels group, creating a visually and structurally cohesive area of the side body. A correctly selected and installed component helps maintain the transition line between the roof, pillars, and the upper edge of the doors, which is important for both aesthetic and assembly reasons when putting the entire side area together.

If you are planning a comprehensive repair or upgrade of the side body area of your BMW and need other components from the same group, such as panels, reinforcements, or exterior parts, check out the available parts in the BMW Doors and door panels category.

How to effectively source used body components

For larger body repairs, it is worth planning your purchases in one place, combining elements such as roof mouldings, side panels, or components from the door group. This reduces the time spent matching parts and makes it easier to check for visual consistency. If you want to learn practical tips on selecting original used components, optimizing costs, and avoiding random replacements, see the article: Comprehensive supply: from the engine to the smallest clip – how to source used car parts in one place?.