Upgrade the rear styling and aerodynamic performance of your BMW M3 with the AF-1 Carbon Rear Diffuser by Aero Function. Designed for the 2008-2013 BMW E90 M3 sedan, this high-performance diffuser enhances the vehicle’s rear-end appearance with a motorsport-inspired design while improving airflow and aerodynamic efficiency. Manufactured from advanced Carbon Fibre Plastic (CFP), it combines woven carbon fiber reinforcement with a specialized polymer blend to achieve an optimal balance of strength, flexibility, and reduced weight.

Finished with seven layers of UV-inhibiting automotive and marine-grade clear coat, this diffuser is engineered to maintain a deep carbon fiber gloss while resisting fading and environmental damage over time.

Features

• AF-1 carbon rear diffuser design for BMW M3 E90 sedan
• High-strength Carbon Fibre Plastic (CFP) construction
• Woven carbon fiber reinforced polymer composition
• Lightweight design with excellent durability
• Modified aerodynamics for improved airflow performance
• Seven layers of UV-inhibiting automotive and marine-grade clear coat
• Honeycomb black mesh grille where applicable
• Five-stage Aero Function quality control manufacturing system
• Exclusive limited production availability
• Ship-safe protective packaging for reduced freight damage
• 3-year limited manufacturer’s warranty

Fitment

• 2008 BMW M3 E90 Sedan
• 2009 BMW M3 E90 Sedan
• 2010 BMW M3 E90 Sedan
• 2011 BMW M3 E90 Sedan
• 2012 BMW M3 E90 Sedan
• 2013 BMW M3 E90 Sedan

Important Notes

• Fits BMW E90 M3 sedan only
• Not compatible with non-M3 E90 models
• Professional installation is strongly recommended
• Test fit before final installation or finishing

Aero Function AF-1 carbon rear diffuser for BMW M3 E90 (2008-2013). Lightweight CFP construction with UV-protected carbon finish and aggressive styling.

The standard shipping rate applies to orders within the continental United States. If you intend to place an order outside of the continental US, please reach out to support@x-ph.com for assistance.