BMW F30 F31 Side Skirt M Sport Sill Strip Left N/S Estoril Blue Metallic - B45

Visual condition of the part

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

BMW F30 F31 Side Skirt M Sport Sill Strip Left N/S Estoril Blue Metallic - B45 is an original body component designed for 3 Series models, allowing you to maintain the consistent, sporty character of the factory M Sport package. This used sill strip in Estoril Blue Metallic - B45 enables an aesthetically and technically correct replacement of a damaged sill on the left side of the vehicle, without the need for fitting aftermarket alternatives. It is the ideal solution for users who want to maintain the original body lines and proper fitment of components.

Specifications and technical data

• SKU: 8056579-EB3
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8056579
• Substitutable numbers: 51778056579, 8056579
• Location on the vehicle: Left
• Color: Estoril Blau Metallic - B45
• Category: Running Boards & Side Bars

Purpose and fitment for BMW F30/F31

The presented sill strip is designed as a dedicated component for the F30/F31 generation 3 Series with the factory M Sport package. Its placement on the left side of the body ensures accurate reproduction of the original sill geometry, which is crucial for both the appearance and the correct alignment of the door lines and other side components.

Thanks to its construction in accordance with factory BMW standards, the component allows for the preservation of the characteristic, sporty profile of the M Sport package, without any differences in shape or contours compared to the rest of the body parts.

Visual characteristics and Estoril Blue Metallic - B45 color

The Estoril Blue Metallic - B45 color is a recognizable, dynamic shade of blue used in sporty BMW configurations, especially in combination with the M Sport package. Using this color on the left sill allows for maintaining paint consistency along the entire side of the vehicle, which is essential for post-accident repairs or replacing individual components.

The metallic paint structure harmonizes well with the F30/F31 body lines, emphasizing the contours and visually lowering the car's silhouette. Choosing the original color also facilitates subsequent paint work – a painter can precisely match the shade to the rest of the bodywork using the factory color code.

Technical function of the sill strip

The M Sport sill strip serves not only an aesthetic role but also a practical one. It is responsible for:

• protecting the lower part of the body from minor mechanical damage and dirt,
• stable guidance of the vehicle's side line, which contributes to the visual consistency of the entire side of the car,
• proper completion of the M Sport aerodynamic package in the sill area.

Using an original sill strip helps avoid fitment issues that often appear with aftermarket parts – especially in the area of mountings and alignment with fenders and doors.

Used condition and benefits of choosing OE parts

The component is offered in used condition, which allows you to combine a reasonable purchase cost with maintaining the manufacturer's original specifications. This type of OE part is a good choice for repairs where compliance with factory equipment is important, while the economic aspect is also a priority.

Using a used M Sport sill strip is also a way to reduce automotive waste – reusing functional body components is in line with the principles of sustainable vehicle operation. If you want to learn more about the advantages of this approach, it is worth reading the article Eco-driving: discover the benefits of used car parts, which describes the practical aspects of automotive recycling.

Expanding the sill area in your BMW

If you are planning a comprehensive repair or upgrade of the sill area in your BMW and need other components from the same group, such as covers, overlays, or additional strips, check out the available parts in the BMW Sill Strips category.

Summary

BMW F30 F31 Side Skirt M Sport Sill Strip Left N/S Estoril Blue Metallic - B45 is a solution for users who want to restore the original appearance of the side body section after damage or modification. The original construction, dedicated placement on the left side, and the characteristic Estoril Blue Metallic color ensure that the component fits well with the M Sport styling and facilitates maintaining the visual consistency of the entire vehicle.