Rear Diffuser for BMW F82 M4 S55 3.0L

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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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ADRO INC. - Corporate Logo
T#:27572112
Part#: A14A10-1301
In Stock
$ 1,290.00 USD
$ 1,290.00 USD

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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Suvneer - Corporate Logo
T#:21834345
Part#: F8XR1CFDIF
Ships in 5 Business Days
$ 599.99

This product was last offered at the strikethrough price on
08-18-2026

$ 520.00 USD
$ 520.00 USD
Looking to change the character of your BMW? This carbon fiber rear diffuser is a great way of getting it done. Carbon fiber means no need to paint, this diffuser will add a beautiful and sporty appearance without being overstated. Constructed of high-quality carbon fiber, this diffuser is sure to impress in every way.
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Enthusiast Bundles - Corporate Logo
T#:25042533
Part#: 024594TMS01EBKT
In Stock
$ 1,185.98 USD
Free Shipping on orders $49 and up

Introducing the Turner Motorsport F82 M4 Carbon Fiber Diffuser, meticulously designed to enhance the F8X body lines. Engineered in-house using advanced 3D laser scanning and CAD technology, this diffuser ensures precision OE-like fitment. Mounting seamlessly to existing bumper insert locations with OE hardware, it delivers an OEM+ look. Crafted from lightweight, hand-laid epoxy resin pre-impregnated 2x2 twill weave carbon fiber cloth, autoclave cured, and clear-coated for excellent finish durability and UV resistance.

  • Key Features:
  • Curvature designed for F8X body lines
  • In-house engineering for precise OE-like fitment
  • Mounts to existing bumper insert locations with OE hardware
  • Lightweight, hand-laid epoxy resin carbon fiber
  • Clear-coated for finish durability and UV resistance

Customization Option:

Can be painted for a color-matched look with standard body shop prep work

Pair this diffuser with the optional Turner F80 M3 add-on lower diffuser, featuring two varying heights for an even more aggressive customized look.

Turner Motorsport Carbon Fiber High Kick Trunk Spoiler

Inspired by the E46 M3 CSL high kick wings, the Turner Motorsport Carbon Fiber High Kick Trunk Spoiler adds instant performance transformation to your F30 or F80 M3. Designed for an aggressive performance aesthetic, it seamlessly flows into the body lines, matching the trunk lid, roof, and rear bumper. Crafted from high-quality, hand-laid carbon fiber for a world-class appearance and durability, it sets your vehicle apart with a sporty style.

Installation:

  • No drilling, cutting, or modification required
  • Align, remove the liner from the attached high-strength dual-sided tape
  • Clean the trunk lid surface area and press the spoiler firmly on
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Suvneer - Corporate Logo
T#:22064630
Part#: F8XF1CFDIF
Ships in 5 Business Days
$ 430.00 USD
$ 430.00 USD
When you're pushing your F80 M3 or F82/F83 M4 on the circuit, every piece of aero counts. The Chaser Designed Carbon Fiber Diffuser isn't just about giving your rear bumper an aggressive, motorsport inspired overhaul it’s engineered to clean up underbody airflow and help plant the rear end when coming out of high speed sweepers.
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Suvneer - Corporate Logo
T#:21834346
Part#: F8XVRCFDIF
Ships in 5 Business Days
$ 1,450.00 USD
$ 1,450.00 USD
If you are looking for an addition to your car that is sure to help you stand out from the rest then look no further. This Suvneer Rear diffuser is made for a perfect fit and finish and is far from subtle, Get yours today!
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ADRO INC. - Corporate Logo
T#:58709199
Part#: A14A00-1302
Special Order: No Guaranteed ETA
New Item
$ 1,490.00 USD
$ 1,490.00 USD

Aeroflow Dynamics - Corporate Logo
T#:9416024
Part#: D-15-18M3-V1
Back Ordered
Starting at $ 1,931.99 USD
Starting at $ 1,931.99 USD
Aeroflow Dynamics' V1 rear diffuser is meant for 2015-2018 BMW F80 M3. Gloss black or matte black finish High quality aluminum Made in USA! Fully CNC'd Professionally powder coated gloss black. Comes pre-drilled, hardware included Exhaust fitment: Stock, mufflers smaller than stock. Eisenmann, and muffler deletes.
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Akrapovic - Corporate Logo
T#:9416023
Part#: DI-BM/CA/4PDK
Back Ordered
Starting at $ 1,931.99 USD
Starting at $ 1,931.99 USD
This rear carbon fiber diffuser will add to the style of your M vehicle, giving it a much sportier and aggressive appearance from the rear. The M3/M4 are great looking vehicles, nearly flawless, but there is always room for improvement! Made from high quality carbon fiber and built for a tight, stock-like fitment, this diffuser is the way to go when you want to add it by itself or when upgrading your exhaust system. This can help performance exhaust tips stand out even greater compared to the stock diffuser. Finish comes in either: High Gloss Matte
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