2019-2022 BMW 3 Series G20 Carbon Fiber Side Skirts Under Board

Upgrade your 2019-2022 BMW 3 Series G20 with these BKSS Style Carbon Fiber Side Skirts Under Board, designed to enhance the vehicle’s side profile with a sleek and aggressive appearance.

These side skirt under boards add a race-inspired lower body accent while helping create a more planted, performance-focused stance along the sides of the vehicle.

Made from high-quality CFRP, FGCF, or DryCF carbon fiber, these side skirts are lightweight, durable, and UV-resistant for long-lasting exterior performance.

Product Specifications

Key Features

• Designed for 2019-2022 BMW 3 Series G20 models
• BKSS style design enhances the side profile with a sleek, race-inspired appearance
• Side skirt under board layout creates a lower and more aggressive stance
• Carbon fiber construction provides lightweight durability and premium styling
• Available in CFRP, FGCF, and DryCF material options
• UV-resistant finish supports long-lasting exterior performance
• Enhances aerodynamic styling, airflow appearance, and side-profile presence

Configuration Options

• CFRP material option
• FGCF material option
• DryCF material option

Package Includes

• Carbon fiber side skirts under board

Note: Made-to-order options may require additional production time. Professional installation is recommended for proper alignment, secure mounting, and best overall fitment.

Installation

• Installs along the lower side skirt area
• Test fit before final installation
• Proper alignment is required for best fitment and finish
• Professional installation is recommended

Fitment

• 2019-2022 BMW 3 Series G20

United States: Free shipping available to the lower 48 states across all items. Other states will incur a shipping charge.

Worldwide: Free shipping is available for Complete Headlights, Taillights, DRLs. For custom headlight retrofits, carbon fiber products, and performance products, there will be a shipping charge.  

Please note:
• For Retrofits, you are purchasing a headlight modification service.
• If you select "Shipping own headlights to BayOptiks for modification", you are required to send us your headlights.
• If you choose "Purchase new OEM headlights", we will order and modify a new OEM headlight for you.
• Once your customizations are complete, we will ship it to you!

• Complete Headlights: 3-5 business days for order processing plus shipping time.
• Custom & Pre-Built Headlights: 6-8 weeks depending on the complexity and component availability.
• New OEM and cores: 6-8 weeks plus an additional 4-8 weeks as these are special orders base on the vehicle VIN due to different versions (North American, European, etc.)
• DRLs, Taillights, Brake Pads, and Carbon Fiber Aero: 3-5 business days for order processing, plus shipping time.
• Lens Replacements: 1-3 weeks plus shipping time.

Please note, we do not have control over the time frames of our vendors, manufacturers, and delivery services as they may delay processes in regards to components and shipment.