2017–2024 Audi RS4 B9 Carbon Fiber Rear Diffuser Trim Lip | Aerodynamic and Aesthetic Upgrade

Upgrade your 2017–2024 Audi RS4 B9’s rear aesthetic with this Carbon Fiber Rear Diffuser Trim Lip. Constructed from high-quality CFRP (Carbon Fiber Reinforced Polymer) and FGCF (Fiberglass Gloss Carbon Fiber) materials, this trim lip enhances the vehicle’s rear-end appearance while subtly improving airflow for better aerodynamic performance. The premium carbon fiber finish adds a motorsport-inspired touch to the factory diffuser, giving your Audi RS4 a more aggressive and refined look.

Engineered for a precise fit on 2017–2024 Audi RS4 B9 models, this trim lip installs seamlessly, requiring no modifications, to deliver a clean, professional finish that elevates the overall rear profile of your car.

Key Features:

• Made from CFRP and FGCF for lightweight durability

• Subtle aerodynamic benefits with a focus on improving rear airflow

• Premium carbon fiber finish that complements the factory diffuser

• Exact fitment for 2017–2024 Audi RS4 B9 models

• Ideal for those seeking to add performance styling with minimal effort

Fitment:

• Audi RS4 B9 (2017–2024)

Package Content:

• One set of rear diffuser trim lips