Side Skirt BMW F30 F31 M Sport Sill Strip Left N/S Black Sapphire Metallic - 475

Visual condition of the part

Possible scratches and paint chips – condition as shown in the product photos.

BMW F30 F31 Left Sill Black Sapphire - 475 is an original body part from the Sill Mouldings category, designed for installation on the left side of the vehicle. The Black Sapphire Metallic - 475 paint provides visual consistency with the factory body finish, facilitating an aesthetic replacement of a damaged sill without the need for additional painting work. This is a practical solution for users who expect precise fitment and preservation of the original side profile of the BMW 3 Series F30/F31.

Specifications and technical data

• SKU: 8056579-BS1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8056579
• Substitutable numbers: 51778056579, 8056579
• Location on the vehicle: Left
• Color: Black Sapphire Metallic - 475
• Category: Running Boards & Side Bars

Technical Characteristics and Fitment for BMW F30/F31

The presented left sill has been specifically designed for the body construction of the BMW 3 Series F30 and F31, ensuring proper alignment with factory mounting points. Its placement on the left side of the vehicle allows for direct replacement of the part after a collision, corrosion, or wear and tear, without requiring modifications to the body's geometry.

The original geometry of the sill supports the maintenance of the body's proper lateral rigidity, as well as the correct alignment of the door and trim lines. This ensures even gaps between body panels after installation, which is important for both aesthetics and functionality (noise reduction, proper door closing).

Black Sapphire Metallic - 475 Paint Finish

The sill is finished in the Black Sapphire Metallic - 475 color, characteristic of many BMW F30/F31 configurations. The metallic paint coating ensures consistency with the factory body paint, which in many cases allows for the scope of additional painting work to be limited to potential spot repairs.

This finish is particularly beneficial when you want to preserve the original appearance of the car after bodywork repairs. A well-matched sill color facilitates achieving a uniform side surface, without visible shade differences between panels.

Benefits of Using an Original BMW Sill Moulding

Using an original sill moulding on a BMW F30/F31 offers a number of practical advantages:

• factory fit to the body construction, which facilitates installation and alignment of the part with respect to the doors and fenders,
• preservation of the original styling line of the vehicle's side profile,
• color consistency with Black Sapphire Metallic paint, reducing the risk of visible shade differences,
• the possibility of using existing mounting points and seals, without the need for additional modifications.

As a result, the left sill from the Sill Mouldings category is a functional solution for accident repairs, restorations, and bringing the vehicle back to its factory appearance.

Used Condition and Application in Body Repairs

The part is offered in used condition, allowing for economical repairs while maintaining original BMW specifications. This type of part is suitable for both professional body and paint shops, as well as for informed users who are independently sourcing parts for body repairs.

The left sill can be used for:

• repairing damage from side collisions,
• removing corrosion spots in the lower part of the body,
• restoring a vehicle being prepared for sale or long-term use.

Selecting the Correct Sill Moulding and Additional Materials

To correctly select the sill for a specific BMW F30/F31 version, pay attention to the body generation, installation side, and paint color. If in doubt, it is helpful to compare the shape and mounting points with the currently installed part on the vehicle, which minimizes the risk of purchase errors.

If you want to better understand why an original, used BMW part can be a better choice than an aftermarket alternative, read the article 5 Reasons Why a Used OEM Part is a Better Choice Than an Aftermarket Part, where you will find practical tips and application examples.

If you are sourcing more body side parts for your BMW and are also interested in other solutions that enhance the aesthetics and functionality of the sills, check out the available parts in the BMW Sill Mouldings category.