STATIC PREVIEW — Fitment Guide UI shell · Claude / Netlify serverless DISABLED · Geometry viz still loads client-side · Not a live fitment API
BMW M Wheel Fitment Intelligence

Verified Fitment.
Curated Wheels.
No Guesswork.

Type your wheel specs. Pick your chassis. Get an instant fitment verdict — backed by AI trained on every BMW M generation from E30 to G87. Then browse hand-picked listings sourced from the enthusiast community.

7
Chassis families
22+
M variants
4
Verdict tiers
$0
Free forever
— FITMENT CHECKER —

Try It Now

No login. No email. Just a verdict in seconds.

Format: diameter × width offset bolt-pattern. Square setups accepted.

— CURATED MARKETPLACE —

Curated From The Community

Hand-picked BMW M wheel listings sourced from Facebook Marketplace, Instagram, and direct seller submissions. Verified specs, clean photography, direct seller contact.

STYLE 437M
BMW Style 437M
FITS F80 M3 / F82 M4 / F87 M2
19×9 ET29 F / 19×10 ET40 R
$2,400
AUSTIN, TX
STRUCTURAL: A · COSMETIC: B+
STYLE 666M
BMW Style 666M
FITS F80 M3 / F82 M4 COMP
20×9 ET29 F / 20×10 ET40 R
$3,200
DALLAS, TX
STRUCTURAL: A · COSMETIC: A−
APEX EC-7
Apex EC-7
FITS E46 M3 / E9X M3 / F8X M3
18×9.5 ET22 SQUARE
$1,800
HOUSTON, TX
STRUCTURAL: A · COSMETIC: B
STYLE 359M
BMW Style 359M
FITS E9X M3 ZCP / GTS
19×9 ET31 F / 19×10 ET25 R
$2,100
AUSTIN, TX
STRUCTURAL: A · COSMETIC: A
STYLE 826M
BMW Style 826M
FITS G80 M3 / G82 M4 COMP
19×9.5 ET20 F / 20×10.5 ET20 R
$3,800
SAN ANTONIO, TX
STRUCTURAL: A · COSMETIC: A
STYLE 65
BMW Style 65
FITS E39 M5 (74.1mm BORE)
18×8 ET20 F / 18×9.5 ET22 R
$1,400
FORT WORTH, TX
STRUCTURAL: A · COSMETIC: B
View All Listings on Instagram →

PLACEHOLDER LISTINGS · LIVE FEED COMING IN PHASE 2

— THREE STEPS —

How It Works

01 / FIND

Browse Curated Listings

We source from Facebook Marketplace, Instagram, BimmerPost, and direct seller submissions. Every listing arrives with verified specs, real photos, and a fitment summary.

02 / VERIFY

Run The AI Fitment Check

Our AI is trained on every BMW M chassis from E30 to G87. Type the specs, pick your chassis, get a verdict in seconds — covering bolt pattern, hub bore, brake clearance, fender geometry, and tire compatibility.

03 / CONNECT

Talk To The Seller

We tag sellers in every post and link directly to their listings. No middleman fees, no hidden commissions. Just a clean introduction between buyer and seller.

— SELLER INTAKE —

Selling Wheels?

Submit your set. We feature curated listings on @mspecwheels every week. Free.

We'll DM you on Instagram if we feature your listing. Typical response: 24–48 hours.

BMW G80 M3
— PLACEHOLDER —
— THE FOUNDER —

Built By An Enthusiast.
Powered By AI.

MSpec Wheels exists because Facebook Marketplace is broken for BMW wheel buyers. Listings lack specs. Sellers don't respond. Buyers can't tell whether a 19×10 ET20 will fit their G80 without spending an hour on BimmerPost.

We built a tool that answers the question in seconds — and a curated feed that surfaces only the wheels worth your time. No commissions. No middleman fees. Just a free service for the community we belong to.

— Lee, founder. Killeen, TX. Drives an M car.

— ANSWERS —

FAQ

Is the fitment tool actually free? ↓

Yes. Forever. No login required, no email gate, no credit card. Buy us a coffee on Instagram if you want.

Do you take a commission on sales? ↓

No. Sellers keep 100%. We tag the seller in every post and the buyer contacts them directly.

What chassis do you cover? ↓

Every BMW M model from the E30 M3 (1986) through the G87 M2, G80 M3, G82 M4, G90 M5, and F92 M8. M-SUVs and the XM are coming in Phase 2.

How accurate is the fitment AI? ↓

It's trained on a database compiled from Apex Wheels, BimmerTips, Fitment Industries, Wheel-Size, and BimmerPost — the sources every serious BMW enthusiast already trusts. Always test-fit before final mounting; tire brand and ride height matter.

Can I sell wheels here that aren't BMW? ↓

Right now we're BMW M only — that's the niche. If we expand, you'll hear about it on @mspecwheels first.

Get Notified When Wheels Match Your Fitment

Maybe one email a week. Never spam. Unsubscribe anytime.