The smallest details make the biggest difference. These carbon fiber front fog vent trims are designed specifically for the Audi A4 B9 S-Line and S4 B9, adding sharp contrast and aggressive lower bumper definition without overpowering the factory design.

Precision engineered using advanced 3D modeling and high-quality molding techniques, these vent accents follow the OEM bumper contours perfectly. The result is a clean OEM+ appearance with a subtle motorsport-inspired edge that completes your front-end setup.

Fitment:

• 2017-2019 Audi A4 B9 S-Line Sedan (4-Door)
• 2017-2019 Audi S4 B9 Sedan (4-Door)
• Fits S-Line / S4 front bumpers only

Features:

• Premium carbon fiber construction
• 2-piece B Style accent design
• Precision engineered for accurate fitment
• High-polish surface with UV-protective clear coat
• Lightweight yet durable – approximately 0.15kg
• Enhances lower bumper detail and aggressiveness

Content:

• 2x Carbon Fiber Front Fog Vent Trims
• Adhesive tape and mounting screws included

Specifications:

• Material: Carbon Fiber
• Position: Front Bumper (Fog Vent Area)
• Approximate Dimensions: 35cm x 26cm x 10cm
• Condition: Brand New
• Warranty: 1 Year

Shipping Information:

• Processing Time: 2-5 business days for warehouse stock items
• Made-to-Order: Please allow 2-4 weeks for shipping if product requires custom manufacturing

Designed specifically for the B9 S-Line and S4 platform, these carbon fog vent trims add depth and contrast to the lower bumper while maintaining factory styling balance. Pair them with a matching front splitter and side skirts for a fully coordinated aero package.

Refine the details. Elevate the front end. Build your B9 the right way with K2 Industries.