BMW 3 Series E46 Trim Cover Exterior Front Left N/S Topasblau Metallic

BMW 3 Series E46 Trim Cover Exterior Front Left N/S Topasblau Metallic is an original body component designed for installation on the driver's side. Thanks to the factory Topasblau Metallic – 364 paint finish, it allows for maintaining color consistency of the bodywork and reduces the scope of additional paint jobs. It is a practical solution when replacing a damaged detail in the front left corner area.

Specifications and technical data

• SKU: 0030406-TPB
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 0030407
• Substitutable numbers: 51130030407, 0030407, 7030553, PK
• Location on the vehicle: Front, Left
• Color: Topasblau Metallic - 364
• Category: Other Exterior Parts & Accessories

Purpose and function of the component

The described trim cover is tailored to the BMW 3 Series E46 body and is mounted in the front left part of the vehicle. Its task is to provide an aesthetic finish to the exterior surface of the body, cover sensitive mounting points, and maintain the factory body line. A correctly selected component helps avoid leaks, unwanted gaps, and visual distortions around the bumper or adjacent panels.

Color and paint matching

The factory color Topasblau Metallic – 364 is a distinctive metallic shade of blue used on the BMW E46. Using a component in the same paint code:

• facilitates maintaining a uniform color across the entire side of the vehicle,
• reduces the need for full painting of adjacent panels,
• allows for a faster and more predictable visual repair.

For the best effect, it is worth comparing the shade with other body elements before installation, taking into account natural differences resulting from use and paint aging.

Technical characteristics and installation

The trim cover has been designed as a component dedicated to installation on the front left side of the vehicle, which ensures proper fitment with factory mounting points. The design provides for cooperation with original clips and guides, making the installation process orderly and predictable. Proper seating of the component:

• stabilizes the line of the bumper and adjacent panels,
• minimizes the risk of vibrations and looseness while driving,
• allows for maintaining correct aerodynamics in the front corner area.

Due to the specifics of the E46 body, installation by a person with experience in BMW body parts is recommended, which reduces the risk of damaging the clips and the paint.

Original origin and condition

The component comes from the BMW production line, which means maintaining factory dimensions, geometry, and finish character. As a used part, it provides a favorable cost-to-quality ratio while maintaining the original look and compatibility with the body. This is a good solution in situations where you care about a visually consistent repair effect without having to reach for non-factory replacements.

Integration with other BMW body components

The trim cover works with adjacent panels of the front body section, which is why its correct selection is important both aesthetically and functionally. Replacing a damaged element with an original component in the correct color helps restore the original appearance of the vehicle after minor collisions, parking scrapes, or local body and paint repairs. This is particularly important in the case of cars where the owner wants to maintain stylistic consistency and the market value of the car.

If you are planning a comprehensive repair or modernization of the body area in your BMW and need other elements from the same group, such as additional covers, grilles, or exterior finishing panels, check the available parts in the Other BMW category.

To better understand the differences between sports and standard versions of popular models and to consciously select body or chassis components, it is worth reading the article Audi RS vs other models – what is hidden under the hood and chassis?, which shows how factory configuration affects the selection of spare parts.

If you are considering a choice between a used original element and a replacement, the guide 5 reasons why a used OEM part is a better choice than a replacement may be helpful, where you will find practical tips regarding the selection of body components and other subassemblies.