2017-2020 Audi A4/S4 OEM Style Carbon Fiber Trunk Spoiler | B9 A4/S4
$239.99
Description
Give your 2017-2020 Audi A4/S4 B9 a clean, factory-inspired finish with this OEM-style carbon fiber trunk spoiler — the subtlest upgrade that makes the biggest difference. Matching the factory spoiler silhouette in genuine 2×2 carbon fiber, this spoiler is a direct swap for your stock lip with a significant material upgrade. Fits all B9 A4 and S4 variants and installs in under 30 minutes.
Key Features
- Real 2×2 Carbon Fiber Weave — OEM profile, premium carbon material
- OEM Spoiler Profile — subtle, factory-matched silhouette for a refined, understated look
- Glossy UV-Protectant Clear Coat — resists UV fade and surface weathering
- 3M Tape Installation — no drilling, installs in under 30 minutes
- Universal B9 Fit — S Line, non-S Line A4, and all S4 variants
- Save $300-$500 vs. Alternatives
- Free USA Shipping via UPS
Vehicle Compatibility
- 2017–2020 Audi A4 Non S Line (B9)
- 2017–2020 Audi A4 S Line (B9)
- 2017–2020 Audi S4 (B9)
Installation
Clean the trunk surface thoroughly. Peel the 3M backing and press firmly into position. No drilling or special tools required. Install time under 30 minutes. Professional installation recommended for long-term adhesion.
Why Buy From All Audi Spare Parts?
We source only Audi-specific parts — quality-checked for fitment and finish before shipping. Every order ships free within the USA and is backed by our expert support team. Email us anytime with fitment or compatibility questions.









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