BMW 3 E46 Coupe Roof Moulding Trim Strip Side Frame Left N/S Black Gloss

BMW 3 E46 Coupe Roof Moulding Trim Strip Side Frame Left N/S Black Gloss is a precisely fitted body component responsible for the aesthetic and technical finishing of the side roof edge. Thanks to its factory profile, it fits perfectly into the coupe line, ensuring a cohesive look and stable guidance for seals and adjacent panels. It is a practical solution for users who want to professionally restore the original look of the side roof frame in their BMW.

Specifications and technical data

• SKU: 7030845
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7030845
• Substitutable numbers: 51717030845, 7030845
• Weight: 150
• Location on the vehicle: Left
• Color: Black
• Category: Doors & Door Skins

Purpose and function of the component

The described roof moulding is designed for the 3 Series E46 coupe body and is mounted on the left side of the vehicle. It is responsible for the aesthetic finish of the side roof frame while serving as a guide element for adjacent seals and door panels. This ensures the body maintains the correct line, and the transition between the roof and the doors remains visually consistent.

The component belongs to the Doors and door panels group, which highlights its importance in the area of side body panels – both in terms of appearance and the correct fitment of adjacent components.

Visual finish and color

The moulding is finished in gloss black, which blends well with the window line and factory BMW trim elements. The black, glossy finish allows you to:

• achieve a consistent look with factory window frames,
• aesthetically close the roof line on the driver's side,
• reduce visual differences after replacing a damaged component.

Such a finish is particularly beneficial during body restoration when you want to maintain the original character of the coupe and ensure uniform light reflection on the surface of the side frame.

Mounting parameters and fitment

The roof moulding has been designed specifically for the BMW 3 Series E46 Coupe, which translates into precise fitment to factory mounting points. The profile of the component is consistent with the roof and door line, so it does not require additional adjustments or shape modifications after installation.

The placement on the left side of the vehicle allows for clear identification of the part when planning repairs or replacements. The product has a specific weight, which facilitates logistics and the selection of appropriate assembly and disassembly methods in workshop conditions.

Application in BMW repairs and restorations

The BMW 3 E46 Coupe Roof Moulding Trim Strip Side Frame Left N/S Black Gloss is suitable for both spot replacement of a damaged component and for broader bodywork and paint repairs in the side body area. It can be used in:

• repairs after collisions involving the upper part of the door and pillar,
• body restorations when the existing moulding is scratched or deformed,
• visual refreshment projects where maintaining the original BMW line is important.

As a used component, the moulding is a reasonable choice for users looking for a functional and economical solution while maintaining compliance with the factory body geometry.

Complementary BMW body components

If you are planning a comprehensive repair or upgrade of the door zone and side roof frame in your BMW and need other components from the same group, such as door skins, frames, or additional mouldings, check out the available parts in the BMW Doors and door panels category.

For those interested in a broader look at the development of body solutions and body components in the premium segment, an article discussing the evolution of flagship models may be helpful – you can find it here: Evolution of the Mercedes S-Class – innovations and parts development over the years.