Rear Diffuser for BMW F82 M4 S55 3.0L

Clear BMW chassis

Adding a more aggressive rear diffuser to your BMW can offer some performance benefits, but is primarily an aesthetic upgrade. BMWs naturally look great from the rear, why not make yours look even better?

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Turner Carbon Fiber Rear Diffuser - F8x

10X Entries Into Our F80 M3 Sweepstakes

T#:584863

Part#: 023241TMS01

In Stock

Sale - Save 20% $ 740.99

This product was last offered at the strikethrough price on
06-14-2026

$ 592.79 USD

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Sale - Save 20%

$ 740.99

This product was last offered at the strikethrough price on
06-14-2026

$ 592.79 USD

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A beautiful addition to make the rear of your F8X stand out!

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Turner Motorsport - Carbon Upper & Lower Rear Diffuser Kit - F8X ...

10X Entries Into Our F80 M3 Sweepstakes

T#:587258

Part#: 24623TMSKT

In Stock

Sale - Save 15% $ 2,099.99

This product was last offered at the strikethrough price on
06-14-2026

$ 1,784.99 USD

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Sale - Save 15%

$ 2,099.99

This product was last offered at the strikethrough price on
06-14-2026

$ 1,784.99 USD

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Both Upper & Lower Diffusers paired together to save you money!

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Turner Carbon Fiber Add-On Lower Diffuser Kit - F8X

10X Entries Into Our F80 M3 Sweepstakes
Only for use with T#584863

T#:587860

Part#: 24623TMS01KT

In Stock

Sale - Save 3% $ 1,367.99

This product was last offered at the strikethrough price on
06-14-2026

$ 1,326.95 USD

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Sale - Save 3%

$ 1,367.99

This product was last offered at the strikethrough price on
06-14-2026

$ 1,326.95 USD

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If you already have the Turner upper diffuser installed on your vehicle, this kit includes all of the hardware you need to install the lower as well.

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ADRO F8X M3 / M4 Carbon Rear Diffuser

T#:27572112

Part#: A14A10-1301

In Stock

$ 1,290.00 USD

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$ 1,290.00 USD

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The ADRO diffuser is made of 100% hand-crafted carbon fiber and will bolt up easily to your OEM BMW M3 or M4 rear bumper with no fitment gaps.

This diffuser features built-in aero canards, 100% wet carbon fiber construction, and exhaust cutouts designed to fit both OEM and most aftermarket exhaust tips.

This diffuser kit will completely transform the look of the back of your BMW M3 or M4 and is much easier to install than a lot of the other diffusers on the market.

Includes:

1 Carbon fiber rear diffuser
3M Tape
Hardware
Installation manual

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Autotecknic Dry Carbon Extended-Fin Competition Rear Diffuser - F80 M...

T#:39261792

Part#: BM-0352-V2

Ships in 7 Business Days

$ 595.00 USD

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$ 595.00 USD

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Whether you're looking to enhance downforce or simply make a bold styling statement, this premium rear diffuser delivers in every aspect.

Dry Cabron Versus Rear Diffuser Kit - F8x M3/M4

T#:20946768

Part#: ATK-BM-0342

Ships in 7 Business Days

$ 945.00 USD

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$ 945.00 USD

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Looking to change the character of your BMW? This carbon fiber rear diffuser is a great way of getting it done. Constructed of high-quality carbon fiber, this diffuser is sure to impress in every way. Carbon fiber means no need to paint, this diffuser will add a beautiful and sporty appearance without being overstated.

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