Carbon Fiber Shark Fin Style Diffuser - Audi B8.5 A5 S5 S-Line

Carbon Fiber Shark Fin Style Rear Diffuser

(Audi A5 | S5 S-Line – B8.5)

Upgrade the rear-end styling of your Audi with our Shark Fin Style Carbon Fiber Rear Diffuser, designed to deliver a more aggressive and performance-inspired look while maintaining a refined OEM+ appearance. The shark fin design adds sharper lines and increased visual depth to the rear bumper, giving the vehicle a sportier and more dynamic presence.

Constructed from high-quality carbon fiber, this diffuser offers lightweight durability and a premium finish. Finished with a UV-resistant clear coat, it is protected against fading, yellowing, and sun damage to ensure long-lasting appearance. Precision-molded design allows for proper alignment and a clean factory-style fit when installed correctly.

Product Features

• Shark fin style rear diffuser design for aggressive OEM+ styling

• Premium carbon fiber construction for lightweight durability

• UV-resistant clear coat prevents fading and discoloration

• Enhances rear-end aesthetics and sporty profile

• Precision-molded for factory-style fitment

Fitment

• Audi A5 S-Line (B8.5) — 2013–2016

• Audi S5 (B8.5) — 2013–2016

⚠️ Fits S-Line rear bumper models only. Will NOT fit non–S-Line bumpers.

Availability

This product is in stock and ready to ship.

Installation

Professional installation is recommended, as we do not provide installation guides or support for self-installation.

Additional mounting points may be required or existing mounting points may need to be modified for proper installation.