




Audi A4 B9 S-Line / S4 B9 (2017-2019) Carbon Fiber Front Fog Vent Trims – 2PC B Style Accent Kit
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.
Ships within 1-2 business days.
100% Genuine Parts
Fitment Guaranteed

Audi A4 B9 S-Line / S4 B9 (2017-2019) Carbon Fiber Front Fog Vent Trims – 2PC B Style Accent Kit
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FAQs
Please read our FAQs page to find out more.
Are OEM products more expensive than aftermarket alternatives?
OEM products might have a higher upfront cost compared to aftermarket parts, but their superior quality and durability often make them a more cost-effective choice over time. Investing in OEM ensures you’re getting parts specifically designed for your vehicle, which can lead to better performance and longevity.
Can I purchase OEM parts online or do I need to visit a dealership?
You don’t need to visit a dealership to get OEM parts. You can conveniently purchase genuine OEM components from authorized distributors and reputable online retailers like Turbo Tech Performance. Our online store provides a wide selection of high-quality parts delivered straight to your door.
Are parts from brands like Mopar, ACDelco, and Motorcraft interchangeable between different vehicle brands?
No, parts from Mopar, ACDelco, and Motorcraft are typically designed for specific vehicle brands. It’s crucial to ensure compatibility with your vehicle’s make and model by checking part numbers and consulting with a knowledgeable expert.
Can I install OEM parts myself, or is it better to have a professional handle it?
While some OEM parts can be installed by DIY enthusiasts, the complexity of installation can vary. For the best results and to ensure proper fitment and performance, we recommend having a trained mechanic install the parts, especially if you’re unfamiliar with automotive repairs.
Do OEM parts come with a warranty?
Yes, many OEM auto parts come with a manufacturer’s warranty that covers defects or issues. Be sure to check the warranty details for each part at the time of purchase, and keep your receipt for any potential warranty claims.


