Audi A4 Sport S4 B9 MD Style Carbon Fiber Front Bumper Air Vent Trims 2017-2018

Upgrade the front bumper detail and sport styling of your 2017-2018 Audi A4 Sport or S4 B9 with these MD Style carbon fiber front bumper air vent trims. Designed to enhance the factory front fascia, this exterior trim upgrade adds a sharper carbon fiber accent while maintaining a clean OEM-inspired appearance.

This package includes one pair of front bumper air vent trims designed for Audi B9 A4 Sport and S4 models. The trims install around the front bumper vent area, helping create a more aggressive and complete front-end look when paired with front lips, grilles, mirror covers, side skirts, or other carbon fiber exterior upgrades.

Available in CFRP and FGCF material options, these front bumper air vent trims provide a premium carbon fiber appearance for street, show, or sport sedan builds. Installation uses double-sided tape and adhesive for add-on mounting, making proper surface preparation important for secure fitment.

Product Specifications

Key Features

• Designed for 2017-2018 Audi A4 Sport and S4 B9 models
• MD Style front bumper air vent trim design for a sharper front-end appearance
• Complete package includes one pair of front bumper air vent trims
• Available in CFRP and FGCF material options
• Adds a premium carbon fiber accent to the front bumper vent area
• Enhances the sporty factory lines of the Audi B9 front fascia
• Add-on installation using double-sided tape and adhesive
• Complements front lips, grilles, mirror covers, side skirts, and other carbon fiber exterior upgrades
• Ideal for street, show, and sport sedan styling builds

Configuration Options

• CFRP – Carbon fiber reinforced polymer option for a premium lightweight exterior appearance
• FGCF – Carbon fiber finish option with fiberglass-reinforced construction

Package Includes

• One pair of front bumper air vent trims

Note: Installation uses double-sided tape and adhesive for add-on mounting. Products labeled as PRE-ORDER require production before shipping. Air shipping has an estimated arrival time of 5-6 weeks, while container shipping has an estimated arrival time of 3-4 months. Estimated arrival times are approximate and may vary depending on production schedule.

Installation

• Add-on front bumper air vent trim installation
• Double-sided tape and adhesive installation method
• Surface cleaning and preparation are required before installation
• Test fitting is recommended before final installation
• Professional installation is recommended for proper alignment and secure bonding

Fitment

• 2017-2018 Audi A4 Sport B9
• 2017-2018 Audi S4 B9

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.