FANCYWIDE Rear Diffuser – E46



This FANCYWIDE E46 Diffuser is developed for the street and improves air flow speed underneath the chassis to increase downforce. Fits on E46 Coupe models. Requires drilling a hole in the spare tire pocket. This product ships from Europe and is not eligible for local pickup. International shipping is available – email us with your shipping address at for a shipping quote.

SKU 136175 Categories , Tag

Fancywide E46 Rear Diffuser

Increase Rear Downforce

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

Fancywide E46 Rear Diffuser
Fancywide E46 Rear Diffuser

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.

Fancywide E46 Rear Diffuser
Fancywide E46 Rear Diffuser

Powdercoated Matte Black

Provides protection against the elements with an aggressive look.

Additional information



Aluminum, Magnesium



Weight (lbs)




Product Category

Body & Aero


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3 SeriesE46 (99-06)M3

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