BMW G20 G21 M Sport Rear Bumper Flap Towing Eye Portimao Blue - C31 8069388

Visual condition of the part

The product shows signs of use visible in the photos.

BMW G20 G21 M Sport Rear Bumper Flap Towing Eye Portimao Blue is an original rear bumper towing eye cover flap designed for 3 Series M Sport models. This component, finished in the attractive Portimao Blue Metallic – C31 color, allows you to restore the cohesive look of your sports bumper after a repair or collision. As a used OEM part, it ensures factory-perfect fitment and an aesthetic finish for the rear of the vehicle.

Specifications and technical data

• SKU: 8099902-POR
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8099902
• Substitutable numbers: 8099902, 51128099902, 8069388, 51128069388
• Location on the vehicle: Rear
• Color: Portimao Blue Metallic - C31
• Category: Other Exterior Parts & Accessories

Purpose and function of the component

The rear bumper towing eye cover for the M Sport version is responsible for aesthetically closing the service opening in the bumper, which is used to screw in the towing eye. This allows the rear of the vehicle to maintain a consistent, sporty appearance while ensuring quick access to the towing point when needed. Precise alignment with the bumper line minimizes the risk of play, vibrations, and unwanted gaps.

Portimao Blue Metallic – C31 color

The Portimao Blue Metallic – C31 color is a distinctive, dynamic shade used in modern BMW models, which pairs particularly well with the M Sport package. Using a flap in the original paint color helps avoid color discrepancies and the need for additional painting, which reduces repair time and costs. This is a practical solution when replacing a single rear bumper component after mechanical damage.

Vehicle placement and fitment

The component is designed for installation in the rear of the vehicle, within the bumper area, at the factory-designated towing point. The flap's design is adapted to the geometry of the M Sport bumper, facilitating installation and ensuring proper retention in the guides. Original BMW origin means compatibility with the body lines, correct curvature, and appropriate material rigidity.

Characteristics of the used product

The offered flap is a used product, which in practice means a favorable price-to-quality ratio while maintaining the manufacturer's original specifications. Such body components are a popular choice for post-accident repairs when the priority is factory fitment and maintaining the vehicle's original appearance. A used OEM component also carries a lower risk of installation issues compared to aftermarket replacements with uncertain geometry.

Integration with other BMW components

The rear towing eye cover works in harmony with other M Sport bumper elements, such as the diffuser, trim strips, or parking sensors, creating a visually cohesive and functional system. Replacing a damaged flap with an original part in the correct color allows you to restore the aesthetics of the vehicle's rear end without interfering with the bumper structure.

If you are planning a comprehensive repair or upgrade of the rear body area of your BMW and need other parts from the same group, such as additional covers, trim strips, or small fasteners, check out the available parts in the Other BMW category.

To compare the character of sports versions from different brands and better understand the differences in drivetrain and suspension construction, you can read an article describing RS models – details can be found in the post Audi RS vs other models – what is hidden under the hood and chassis?.