BMW G20 Side Skirt Right O/S M Sport Sill Strip Cover Trim Portimao Blue - C31

Visual condition of the part

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

BMW G20 Right M Sport Sill Trim in Portimao Blue Metallic C31 is an original body part designed for the right side of the vehicle. This used M Sport sill trim helps maintain a consistent, dynamic body appearance and proper sill line continuity on your BMW. Thanks to the factory finish in Portimao Blue Metallic C31, it serves as an aesthetic complement to the car's original styling.

Specifications and technical data

• SKU: 8099910-POR
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8099910
• Substitutable numbers: 8099910, 51778099910
• Location on the vehicle: Right
• Color: Portimao Blue Metallic - C31
• Category: Running Boards & Side Bars

Intended Use and Fitment for BMW G20

The presented sill trim has been specifically designed for the BMW G20 generation in the M Sport version and is mounted on the right side of the body. This ensures the preservation of factory geometry, correct edge alignment, and compatibility with original mounting points. The part is prepared as an original BMW part, which facilitates installation and minimizes the risk of fitment issues with doors, fenders, and other body panels.

Construction Characteristics of the Sill Trim

The M Sport sill trim serves both protective and visual functions. Its profile is adapted to the sporty body kit, thus emphasizing the lowered side line and giving the car a more dynamic character. The construction is prepared to work with factory brackets and covers, allowing for stable mounting on the sill and limiting the transfer of dirt and moisture to underbody components.

Portimao Blue Metallic C31 Color

The factory paint finish Portimao Blue Metallic C31 is a distinctive, attractive shade of blue used on current BMW models. Applying the original color to the sill trim ensures visual consistency across the entire side of the vehicle, eliminating the need for additional painting when replacing a damaged part with a used one. This is a particularly beneficial solution when you want to quickly restore the body's aesthetics while limiting costs.

Condition and Application in Body Repairs

The sill trim comes from the Sill Trims category and is a used part, making it a practical choice for accident repairs, visual corrections, or restoring the car to a near-factory condition. Its original origin promotes the maintenance of correct assembly gaps and compatibility with factory clips and mountings, which facilitates the work of a body shop.

Technical Support and Parts Selection

For the correct selection of body parts, such as M Sport sill trims for the BMW G20, it is crucial to use manufacturer designations, reference numbers, and vehicle placement data. For more complex repairs, involving mechanical components or fuel systems, specialized technical materials can be helpful – described in more detail in the article Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair, which demonstrates how to professionally approach diagnostics and component selection based on OEM markings.

If you are completing the right and left sides of the body or looking for other side elements in the same aerodynamic style for your BMW to maintain visual and technical consistency of the entire sill, check the available parts in the BMW Sill Trims category.