BMW U06 M Sport Sill Strip Side Skirt Left N/S Portimao Blue Metallic - C31

Visual condition of the part

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

The M Sport left side sill for BMW U06 in Portimao Blue Metallic – C31 is an original body part designed for installation on the driver's side. This used sill allows for an aesthetic and technically correct replacement of a damaged part, maintaining the stylistic consistency of the factory M Sport package.

Specifications and technical data

• SKU: 5A360B7-POR
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 5A360B7
• Substitutable numbers: 5A360B7, 51775A360B7
• Location on the vehicle: Left
• Color: Portimao Blue Metallic - C31
• Category: Other Exterior Parts & Accessories

Element Characteristics and Purpose

The M Sport sill has been specifically designed for the BMW U06 body type, taking into account the sill geometry and the side profile characteristic of this generation. Mounted on the left side of the vehicle, it contributes to a visual lowering of the silhouette and a cohesive transition between the front and rear wheel arches.

The element serves both an aesthetic and protective function – it shields the lower part of the bodywork from minor mechanical damage and external factors. Thanks to its factory design, compatibility with the original mounting points on the body is ensured.

Portimao Blue Metallic – C31 Paint Color and Matching

The sill is finished in Portimao Blue Metallic – C31 paint, characteristic of BMW's sporty configurations. The metallic structure of the coating ensures consistency with the factory body paint, which in many cases allows for reduced or completely eliminated additional painting when replacing the element.

The selection of the original color is particularly important for accident repairs and for restoring the vehicle to its original visual specification. Using the correct shade facilitates maintaining a uniform tonal transition between the sill and adjacent body panels.

Benefits of Using an Original M Sport Sill

Using an original M Sport left sill for the BMW U06 body ensures:

• preservation of the factory side line and body proportions,
• correct fitment with doors and bumpers,
• compatibility with original clips and mountings,
• visual consistency with other elements of the M Sport package.

This allows the part to be used for both standard repairs and visual upgrades to the M Sport specification, while maintaining the parameters intended by the manufacturer.

Condition, Installation, and Service Application

The sill is a used part, enabling economical body repair while maintaining the original BMW construction. The product is intended for installation on the left side of the vehicle, using factory mounting points and appropriate mounting accessories selected according to service documentation.

When planning a repair, it is advisable to pay attention to the compatibility of the body version and styling package to ensure the M Sport sill works correctly with other elements such as bumpers, wheel arches, and side mouldings.

Configuration Expansion and Additional Materials

If you are assembling a larger set of BMW body parts and need other components from this group, check the available parts in the Other BMW category.

To compare different manufacturers' approaches to body construction, sport packages, and mechanical components, the material discussing sporty versions of another brand may be helpful – you can find detailed differences between series and sport variants in the article Audi RS vs. Other Models – What's Under the Hood and Chassis?.