Dry Carbon Fiber Diffuser for Audi A4. S4 B8.5

High Quality Dry Carbon Fiber Rear Diffuser – Audi A4/S4 B8.5 (2013–2016)

Upgrade the rear end of your Audi A4 or S4 B8.5 with this premium Dry Carbon Fiber Rear Diffuser, designed for both style and performance. Precision-crafted from ultra-lightweight, high-strength dry carbon fiber, this diffuser delivers aggressive aesthetics while reducing drag and improving airflow.

• Compatible with A4/S4 B8.5 models (facelift 2013–2016)

• Genuine dry carbon fiber – superior strength and weight savings

• UV-protected gloss finish for long-lasting durability and shine

• Easy installation – OEM fitment with proper mounting points

• Adds an aggressive, track-inspired look while enhancing aerodynamics

Whether you're building a show car or refining your daily driver, this rear diffuser is the perfect finishing touch for a clean, sporty rear profile.