AeroNo. 01
Gloss Black Front Lip
$179.99$219.99
Pick Your Car To Check Fit
F98
Vented Carbon Fiber Rear Diffuser: BMW X4M (F98 2019-2025)
$839.00
Pick your BMW above to check fit
In Stock
- Ships to the lower 48 · signature on delivery
- 14-day returns on unused parts
- Matched to your chassis code
Questions on fit? Text a builder — send your VIN and we'll confirm before you order.
Vented Carbon Fiber Rear Diffuser: BMW X4M (F98 2019-2025)Pick your car to check fit
$839.00or 4 × $209.75
02 — The Details
Know It Before You Bolt It.
Still Not Sure It Fits?
Send us your VIN and a builder will confirm fitment before you order.
Check My VINA dry carbon fiber rear diffuser built to finish the back of your X4M, not just bolt to it — factory-line fitment with a real weave finish underneath the clear coat.
- Material: Dry carbon fiber, 2x2 twill weave, UV-stable clear coat
- Install: Bolts to factory mounting points, no drilling
- Finish: Gloss clear-coated carbon, ready to mount
Fits: BMW X4M — F98 chassis, 2019-2025
Lead time: Made to order — ships in 2-4 weeks. Every batch is inspected before it leaves our supplier — we don't ship blind from the factory.
Not sure this is the right one for your chassis? Message us before you order and we'll confirm fitment.
MODELCHASSISFIT
X3 M / X4 M (2022+)F97 · F98 LCI✓
X3 M / X4 M (2019–21)F97 · F98✓
Highlighted row = the car in your garage. Not sure which you have? Check by VIN.
Designed to bolt on to the factory mounting points. Questions mid-install? A builder is a text away.
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Shipping
Ships to the 48 contiguous US states with signature confirmation. In-stock parts usually leave within a few business days; made-to-order and pre-order parts ship when built.
⟲
14-day returns on unused parts
Unused, uninstalled parts in original packaging can be returned within 14 days of delivery. A 20% restocking fee applies and return shipping is paid by the buyer. Made-to-order, pre-order and custom items are final sale unless defective. Full policy
✓
Matched to your chassis code
Every listing is matched to chassis codes. Not sure? Send us your VIN before you order and we'll confirm it fits.
▣
Report shipping damage within 24 hours
Inspect your package on delivery and email photos within 24 hours. Add Shipping Protection in your cart and we replace parts lost or damaged by the carrier (theft excluded).
04 — Reviews
Be The First To Review.
Bought this? Tell other owners how it fits.Fear The Raven
Bolted Once.
Fear The Raven
Bolted Once.
Fear The Raven
Bolted Once.
Fear The Raven
Bolted Once.
05 — Pairs With Your Build
FROM X3M / X4MFinish The Build.
02
Save 9%
Save 9%AeroNo. 02
Dual Carbon Fiber Air Duct/Inlet Combo Set For BMW X3M/X4M (LCI 2022+)
$997.00$1,098.00
From $89.99/mo with Shop PaySee if you qualify
Pick Your Car To Check Fit
03
New
NewAeroNo. 03
Canard Fin Splitter Set, Carbon Fiber: BMW X3M / X4M (F97/F98 LCI 2020+)
$289.00
Pick Your Car To Check Fit
04
New
NewAeroNo. 04
Vented Corner Carbon Fiber Rear Diffuser: BMW X3M (F97 LCI 2022+)
$789.00
From $71.21/mo with Shop PaySee if you qualify
Pick Your Car To Check Fit
