BMW 4 Series G22 / G23 · 2021–Present

BMW 4 Series G22/G23 Dry Carbon Fiber Body Kit (2021–Present)

A complete pre-preg dry carbon fiber body kit for the 4 Series (G22 / G23) — Toray 3K twill weave, autoclave cured, engineered to OEM fitment. One kit, every exterior part, direct from the factory.

  • Toray 3K pre-preg carbon
  • Autoclave cured
  • OEM fitment
  • Glossy or matte finish

What’s Included in the G22 4 Series Body Kit

A full body kit covers every exterior panel below. Parts marked ● Available online can be ordered directly; parts marked ● Made to order are manufactured on request — we build every category on this list. Tick the parts you need, set quantities, then send one inquiry.

CategoryPart / DescriptionStatusFactory PriceQty
Rear Spoiler BMW G22 4 Series Wet Carbon Fiber Performance Style Rear Spoiler 2021-present →
BMW G22 4 Series Dry Carbon Fiber Roof Spoiler →
● Available online $150–$500 / pc
Front Lip BMW G22 4 Series Carbon Fiber Front Lip →
BMW G22 4 Series Dry Carbon Fiber Front Lip →
● Available online $120–$400 / pc
Vents BMW G22 4 Series Carbon Fiber Front Vents →
● Available online $25–$120 / pc
Side Skirts BMW G22 4 Series Dry Carbon Fiber Side Skirts →
BMW G22 4 Series Carbon Fiber Side Skirts →
● Available online $150–$450 / pair
Rear Diffuser BMW G22 4 Series Dry Carbon Fiber Rear Diffuser →
BMW G22 4 Series Carbon Fiber Rear Diffuser →
● Available online $200–$800 / pc
Hood BMW G22 4 Series Dry Carbon Fiber Hood →
BMW G22 4 Series Dry Carbon Fiber Hood | Body Kit →
● Available online $300–$600 / pc
Grille BMW G22 4 Series Dry Carbon Fiber Front Grille →
BMW G22 4Series Dry Carbon Fiber Grille | CLS Body Kit →
● Available online $80–$300 / pc
TBD
Bumpers Available on request — contact us to confirm tooling, stock and lead time. If a part isn't listed here, it doesn't mean we can't make it — it may simply not be online yet. ● Made to order Quote on request
TBD
Canards Available on request — contact us to confirm tooling, stock and lead time. If a part isn't listed here, it doesn't mean we can't make it — it may simply not be online yet. ● Made to order Quote on request
TBD
Mirror Cover Available on request — contact us to confirm tooling, stock and lead time. If a part isn't listed here, it doesn't mean we can't make it — it may simply not be online yet. ● Made to order Quote on request
TBD
Wheel & Fender Trims Available on request — contact us to confirm tooling, stock and lead time. If a part isn't listed here, it doesn't mean we can't make it — it may simply not be online yet. ● Made to order Quote on request
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* Prices shown are reference factory ranges per category (categories can be mixed in one order). Final pricing is confirmed by email based on material (wet / dry / forged carbon), finish and quantity.

Material & Manufacturing Specifications

Item

Standard

Customizable Options

Material

Toray 3K carbon fiber, pre-preg (dry carbon)

3K twill / 3K plain / forged carbon / carbon-Kevlar hybrid

Curing process

Autoclave cured, 120–130°C under pressure

—

Finish

High-gloss UV clear coat

Matte clear / satin / raw unpainted (for custom paint or wrap)

Color

Classic black

Smoked black tint / red & black / blue & black / gold & black Kevlar hybrid weaves — see all color options

Weave direction

Consistent L/R mirror match

Custom weave alignment per distributor spec

Fitment

OEM mounting points, 3D-scanned from G22 4 Series panels

Custom brackets / racing quick-release hardware

Weight

40–55% lighter than equivalent FRP parts

—

Branding

Unbranded

Laser-etched logo / private label — OEM & private label service

Packaging

Foam + export carton

Plywood crate / custom printed box / dropship-ready packing

Quality check

100% fitment test on physical G22 4 Series jig

Third-party inspection (SGS/TÜV) on request

Fitment: Years & Body Styles

Chassis

Body Style

Model Years

Notes

G22 Coupe

420i / 430i / M440i

2021–present

Standard vs M Sport bumpers differ — confirm before order

G23 Convertible

420i / 430i / M440i

2021–present

Standard vs M Sport bumpers differ — confirm before order

Every kit is test-fitted on a physical G22 4 Series jig before packing — see how our fitment QC works. Not sure whether your 4 Series is a G22, G23 or G26? Send us a photo and we confirm within one working day, or check our installation support page.

Wholesale & Custom Order Process

Need something beyond the standard kit — a new design, your own brand, custom tooling? See our full custom development process.

Dry Carbon vs Wet Carbon — in 30 Seconds

Options

Pre-preg Dry Carbon (this kit)

Wet Carbon (low-cost kits)

Weight

Lightest (resin ~35%)

20–40% heavier (resin 50%+)

Curing

Autoclave, high pressure

Room temperature / oven

Weave consistency

Uniform 3K twill, no dry spots

Often uneven, resin pooling

Fitment accuracy

Holds mold shape exactly

Can warp during cure

Yellowing resistance

UV clear coat, 3+ years rated

Varies widely

Want the full breakdown? Read Dry Carbon vs Wet Carbon: A Buyer’s Guide →

Why Buy from JC Auto Carbon

JC Auto Carbon is the manufacturer behind this kit — not a reseller. Every part is autoclave-cured in our own facility, test-fitted on physical jigs, and backed by a support team that works with installers and distributors in 40+ countries.

  • Factory direct — one supplier for the whole kit, factory pricing.
  • Full-line capability — every category on this page is in our production range, even parts not yet listed online.
  • Single-batch weave match — no mismatched weave across the car.
  • Physical jig testing — every kit test-fitted before it ships.
  • Flexible MOQ — single sets for installers, containers for distributors.
  • After-sales support — install photos and guidance for your customers.
  • Car Parts Customization
  • Mass Production
  • Prototyping Service
  • Curing Tooling
  • Molds Tooling
  • OEM/ODM Private Label
  • Carbon Fiber Sheets/Panels
  • RFQ Checklist
  • Quality Control & Testing
  • Payment Methods
  • Shipping & Delivery
  • Dropshipping Support
  • Installation Support
  • Technical Support
  • After-Sales & Warranty

Frequently Asked Questions

Yes. We cover the G22 coupe and G23 convertible (2021–present), from 420i to M440i. Standard and M Sport bumpers differ — we confirm your version before production. (The previous-generation 4 Series and the G26 Gran Coupe are covered on their own pages.) Learn more about our fitment QC process.

Dry carbon (pre-preg) uses factory-impregnated carbon cloth cured in an autoclave — lighter, stronger, cleaner 3K weave than wet (hand-laid) carbon. See the comparison table above or read our full buyer’s guide.

Yes. High-gloss UV clear coat is standard; matte clear coat is available at the same price for bulk orders. Finish and branding options are part of our OEM & private label service.

Yes. Every part can be ordered individually or in any combination. Categories marked “Made to order” are manufactured on request with the same material and process — lead time adds about 5–10 days. Send your list via the kit builder above or our contact form.

Sample orders start at 1 set. Bulk pricing starts at 5 sets, with further discounts at 20+ sets. Mixed-container loading with other BMW kits is supported — see shipping & delivery and payment methods.

Factory-direct, a full BMW 4 Series G22 body kit runs $1,025–$3,170 depending on the components you select, the material (wet / dry / forged carbon) and the finish. Every part in the table above can also be ordered individually. See our carbon fiber kit pricing guide for a full breakdown, or send us your configuration — exact quotes come back within 12–24 hours.

Other BMW Body kits

Get Your 4 Series Body Kit Quote

Send us your selected parts, quantity and finish preference — most quotes go out within 24 hours. Bumper photos help us confirm fitment on the first reply.Request a Quote