FANCYWIDE Rear Diffuser – E46 M3



This E46 M3 rear diffuser is developed for the street and improves air flow speed underneath the chassis to increase downforce. This product ships from Europe and is not eligible for local pickup.

Fancywide shipments are currently experiencing heavy delays up to several months due to customs closure and COVID-19. If you proceed with your order, be aware that Fancywide diffusers will not be eligible for a refund while the shipment is in transit. Refunds will only be available after the shipment has been delivered. 

SKU 16559 Categories , Tags ,

E46 M3 FANCYWIDE Diffuser

Increase Rear Downforce

Rear fins designed to increase pressure by flowing air upwards to create more down force.

E46 M3 Diffuser - Fancy Wide
E46 M3 Diffuser - Fancy Wide

Constructed With Lightweight Aluminum

Built with 6061 Aluminum 3mm thick and only weighs 12 lbs total.

100% Bolt-On Installation

Comes with all necessary hardware for easy bolt-on installation in minutes.

E46 M3 Diffuser - Fancy Wide
E46 M3 Diffuser - Fancy Wide

Powdercoated Matte Black

Provides protection against the elements with an aggressive look.

Additional information



Aluminum, Magnesium








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Series Chassis Model
Series Chassis Model
3 Series E46 (99-06) M3
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