For Sale USA

2021 ninja kawasaki 400

4

2021 ninja kawasaki 400 for sale on largest auction and classifieds sites

Home / / 2021 ninja kawasaki 400 refurbished & used for sale | For Sale USA
For kawasaki ninja 400 z400 - ninja,

For kawasaki ninja 400 z400 - ninja,

$155.80
Buy It Now

» View on eBay #sponsored
Black gray carbon fiber - gray,

Black gray carbon fiber - gray,

$412.35
Buy It Now

» View on eBay #sponsored
Shogun kawasaki ninja 400 z400 - shogun,

Shogun kawasaki ninja 400 z400 - shogun,

$89.00
Buy It Now

» View on eBay #sponsored
New abs unpianted - abs,

New abs unpianted - abs,

$225.90
Buy It Now

» View on eBay #sponsored
Left right rearview mirrors - left, &

Left right rearview mirrors - left, &

$20.33
Buy It Now

» View on eBay #sponsored
Upgrade rotate wind wing - rotate,

Upgrade rotate wind wing - rotate,

$42.99
Buy It Now

» View on eBay #sponsored
Abs plastic bodywork for - abs,

Abs plastic bodywork for - abs,

$497.98
Buy It Now

» View on eBay #sponsored
For kawasaki ninja - for, 400

For kawasaki ninja - for, 400

$135.85
Buy It Now

» View on eBay #sponsored
Fairing kit for - kit, ninja

Fairing kit for - kit, ninja

$204.01
Buy It Now

» View on eBay #sponsored
For kawasaki z400 - for, &

For kawasaki z400 - for, &

$34.31
Buy It Now

» View on eBay #sponsored
Fit for kawasaki ninja 400 - kawasaki,

Fit for kawasaki ninja 400 - kawasaki,

$82.81
Buy It Now

» View on eBay #sponsored
For kawasaki ninja 500 400 - ninja,

For kawasaki ninja 500 400 - ninja,

$34.31
Buy It Now

» View on eBay #sponsored
Fairings kit for - fairings,

Fairings kit for - fairings,

$339.95
Buy It Now

» View on eBay #sponsored
Carbon fiber paint - fiber, fuel

Carbon fiber paint - fiber, fuel

$158.01
Buy It Now

» View on eBay #sponsored
For kawasaki ninja 400 - ninja,

For kawasaki ninja 400 - ninja,

$135.59
Buy It Now

» View on eBay #sponsored
100 carbon fiber - carbon,

100 carbon fiber - carbon,

$254.00
Buy It Now

» View on eBay #sponsored
Carbon fiber fairing kit - fiber,

Carbon fiber fairing kit - fiber,

$550.04
Buy It Now

» View on eBay #sponsored
Injection fairings kit for - injection,

Injection fairings kit for - injection,

$398.95
Buy It Now

» View on eBay #sponsored
Injection forged carbon - forged,

Injection forged carbon - forged,

$517.65
Buy It Now

» View on eBay #sponsored
Injection fairings kit - kit, for

Injection fairings kit - kit, for

$479.99
Buy It Now

» View on eBay #sponsored
Carbon fibre wind wing - wind, side

Carbon fibre wind wing - wind, side

$38.98
Buy It Now

» View on eBay #sponsored
Red black fairing fit - fairing,

Red black fairing fit - fairing,

$379.99
Buy It Now

» View on eBay #sponsored
For kawasaki ninja 400 z400 - for,

For kawasaki ninja 400 z400 - for,

$171.00
Buy It Now

» View on eBay #sponsored
Integrated led tail light - integrated,

Integrated led tail light - integrated,

$30.39
Buy It Now

» View on eBay #sponsored
Plastic bodywork fairing - plastic,

Plastic bodywork fairing - plastic,

$519.00
Buy It Now

» View on eBay #sponsored
Fits kawasaki ninja 400 - fits, in

Fits kawasaki ninja 400 - fits, in

$417.00
Buy It Now

» View on eBay #sponsored
Side tank traction grips - side,

Side tank traction grips - side,

$21.99
Buy It Now

» View on eBay #sponsored
Carbon fiber painted fairing - carbon,

Carbon fiber painted fairing - carbon,

$539.99
Buy It Now

» View on eBay #sponsored
Full bodywork fairing kit - fairing, for

Full bodywork fairing kit - fairing, for

$400.95
Buy It Now

» View on eBay #sponsored
For 2018 2022 - for, ninja

For 2018 2022 - for, ninja

$163.68
Buy It Now

» View on eBay #sponsored
100 carbon fiber - rear, seat

100 carbon fiber - rear, seat

$226.06
Buy It Now

» View on eBay #sponsored
100 carbon fiber heightened - 100%,

100 carbon fiber heightened - 100%,

$164.56
Buy It Now

» View on eBay #sponsored
For kawasaki ex400 ninja400 - for,

For kawasaki ex400 ninja400 - for,

$21.99
Buy It Now

» View on eBay #sponsored
Purple forged carbon fiber - purple,

Purple forged carbon fiber - purple,

$497.94
Buy It Now

» View on eBay #sponsored
Fender eliminator tail tidy - eliminator,

Fender eliminator tail tidy - eliminator,

$26.99
Buy It Now

» View on eBay #sponsored
Zyroni moto for kawasaki ninja - zyroni,

Zyroni moto for kawasaki ninja - zyroni,

$85.50
Buy It Now

» View on eBay #sponsored
Motorcycle fuel tank pad - motorcycle,

Motorcycle fuel tank pad - motorcycle,

$35.07
Buy It Now

» View on eBay #sponsored
Led headlight assembly stay - led,

Led headlight assembly stay - led,

$199.80
Buy It Now

» View on eBay #sponsored
Carbon fiber front tire - carbon,

Carbon fiber front tire - carbon,

$85.35
Buy It Now

» View on eBay #sponsored
Bodywork fairing kit for - bodywork,

Bodywork fairing kit for - bodywork,

$430.95
Buy It Now

» View on eBay #sponsored
Windshield motorcycle - windshield,

Windshield motorcycle - windshield,

$27.95
Buy It Now

» View on eBay #sponsored
Fit for 2018 - fit, kawasaki

Fit for 2018 - fit, kawasaki

$44.94
Buy It Now

» View on eBay #sponsored
For kawasaki z400 - kawasaki, ninja

For kawasaki z400 - kawasaki, ninja

$71.29
Buy It Now

» View on eBay #sponsored
Rear seat cowl cover - rear,

Rear seat cowl cover - rear,

$36.99
Buy It Now

» View on eBay #sponsored
Fit for kawasaki ninja 400 - ninja,

Fit for kawasaki ninja 400 - ninja,

$119.99
Buy It Now

» View on eBay #sponsored
For kawasaki ninja 400 - kawasaki,

For kawasaki ninja 400 - kawasaki,

$195.99
Buy It Now

» View on eBay #sponsored
For kawasaki ninja 400 - for,

For kawasaki ninja 400 - for,

$395.99
Buy It Now

» View on eBay #sponsored
Fairing kit for - fairing,

Fairing kit for - fairing,

$569.00
Buy It Now

» View on eBay #sponsored
For kawasaki 400 - ninja,

For kawasaki 400 - ninja,

$35.18
Buy It Now

» View on eBay #sponsored
For kawasaki ninja 400 z400 - ninja, 400/z400

For kawasaki ninja 400 z400 - ninja, 400/z400

$30.39
Buy It Now

» View on eBay #sponsored
Stator cover crankcase - stator,

Stator cover crankcase - stator,

$63.80
Buy It Now

» View on eBay #sponsored
Fits for kawasaki ninja - fits,

Fits for kawasaki ninja - fits,

$128.42
Buy It Now

» View on eBay #sponsored
2018 2023 kawasaki ninja 400 - -,

2018 2023 kawasaki ninja 400 - -,

$450.00
Buy It Now

» View on eBay #sponsored
2021 kawasaki ninja - 2021,

2021 kawasaki ninja - 2021,

$150.00
Buy It Now

» View on eBay #sponsored
Carbon fiber style - carbon,

Carbon fiber style - carbon,

$44.50
Buy It Now

» View on eBay #sponsored
Full system exhaust muffler - full,

Full system exhaust muffler - full,

$149.99
Buy It Now

» View on eBay #sponsored
Complete fairing bolts body - complete,

Complete fairing bolts body - complete,

$29.75
Buy It Now

» View on eBay #sponsored
For kawasaki ninja - for, 400

For kawasaki ninja - for, 400

$26.49
Buy It Now

» View on eBay #sponsored
Carbon fiber solo - carbon,

Carbon fiber solo - carbon,

$152.00
Buy It Now

» View on eBay #sponsored
Rear seat cowl - seat,

Rear seat cowl - seat,

$36.99
Buy It Now

» View on eBay #sponsored
Trackday race numberplate - or,

Trackday race numberplate - or,

$60.00
Buy It Now

» View on eBay #sponsored
Kawasaki oem full synthetic - kawasaki,

Kawasaki oem full synthetic - kawasaki,

$60.71
Buy It Now

» View on eBay #sponsored
Unpianted injection bodywork - unpianted,

Unpianted injection bodywork - unpianted,

$226.00
Buy It Now

» View on eBay #sponsored
Chameleon gray dazz - dazz, pearl

Chameleon gray dazz - dazz, pearl

$414.18
Buy It Now

» View on eBay #sponsored
Black windshield for - black,

Black windshield for - black,

$22.95
Buy It Now

» View on eBay #sponsored
Black rear seat - black,

Black rear seat - black,

$37.61
Buy It Now

» View on eBay #sponsored
Front tire fender - front, hugger

Front tire fender - front, hugger

$83.72
Buy It Now

» View on eBay #sponsored
Black forged pattern fairings - black,

Black forged pattern fairings - black,

$530.95
Buy It Now

» View on eBay #sponsored
Low profile tucked - tucked, fender

Low profile tucked - tucked, fender

$117.95
Buy It Now

» View on eBay #sponsored
Stock forged carbon - forged,

Stock forged carbon - forged,

$549.99
Buy It Now

» View on eBay #sponsored
Crash cage stunt - stunt, engine

Crash cage stunt - stunt, engine

$77.38
Buy It Now

» View on eBay #sponsored
For kawasaki ex400 ninja400 - for,

For kawasaki ex400 ninja400 - for,

$21.99
Buy It Now

» View on eBay #sponsored
Stock fairing fit for - stock,

Stock fairing fit for - stock,

$499.99
Buy It Now

» View on eBay #sponsored
Fte seat cowl - 100%, carbon

Fte seat cowl - 100%, carbon

$29.99
Buy It Now

» View on eBay #sponsored
For kawasaki ninja 400 2018 - for,

For kawasaki ninja 400 2018 - for,

$77.35
Buy It Now

» View on eBay #sponsored
Chameleon blue purple - blue, fairing

Chameleon blue purple - blue, fairing

$509.00
Buy It Now

» View on eBay #sponsored
Fairing kit for kawasaki ninja - fairing,

Fairing kit for kawasaki ninja - fairing,

$349.01
Buy It Now

» View on eBay #sponsored
Abs windscreen for ninja400 - windscreen,

Abs windscreen for ninja400 - windscreen,

$39.95
Buy It Now

» View on eBay #sponsored
Aluminum radiator fit - radiator, kawasaki

Aluminum radiator fit - radiator, kawasaki

$65.00
Buy It Now

» View on eBay #sponsored
Rear seat cowl - cowl, cover

Rear seat cowl - cowl, cover

$36.85
Buy It Now

» View on eBay #sponsored
Side tank traction grips - 4x,

Side tank traction grips - 4x,

$21.99
Buy It Now

» View on eBay #sponsored
Mirror delete blank block off - mirror,

Mirror delete blank block off - mirror,

$21.89
Buy It Now

» View on eBay #sponsored
Full bodywork for kawasaki - full,

Full bodywork for kawasaki - full,

$459.95
Buy It Now

» View on eBay #sponsored
Carbon fiber engine - engine, covers

Carbon fiber engine - engine, covers

$171.00
Buy It Now

» View on eBay #sponsored
Motorcycle winglet front beak - winglet,

Motorcycle winglet front beak - winglet,

$19.25
Buy It Now

» View on eBay #sponsored
2018 2024 kawasaki - kawasaki, 400

2018 2024 kawasaki - kawasaki, 400

$175.00
Buy It Now

» View on eBay #sponsored
Kawasaki oem oil change kit - oem,

Kawasaki oem oil change kit - oem,

$48.92
Buy It Now

» View on eBay #sponsored
2023 kawasaki ninja - 2023, 400

2023 kawasaki ninja - 2023, 400

$185.99
Buy It Now

» View on eBay #sponsored
Pair for kawasaki ninja - for,

Pair for kawasaki ninja - for,

$18.14
Buy It Now

» View on eBay #sponsored
Bodywork fairing kit for - fairing,

Bodywork fairing kit for - fairing,

$500.65
Buy It Now

» View on eBay #sponsored
Abs plastic carbon fiber - abs,

Abs plastic carbon fiber - abs,

$524.95
Buy It Now

» View on eBay #sponsored
Forged carbon fiber look wind - carbon,

Forged carbon fiber look wind - carbon,

$41.00
Buy It Now

» View on eBay #sponsored
Fairing kit bolts - fairing, for

Fairing kit bolts - fairing, for

$249.01
Buy It Now

» View on eBay #sponsored
Stock abs bodywork - stock,

Stock abs bodywork - stock,

$484.95
Buy It Now

» View on eBay #sponsored
Green fairing kit - kit, for

Green fairing kit - kit, for

$359.01
Buy It Now

» View on eBay #sponsored
Abs unpianted fairing kit - abs,

Abs unpianted fairing kit - abs,

$275.99
Buy It Now

» View on eBay #sponsored

Looking for more 2021 ninja kawasaki 400?

Search eBay live — fresh results filtered for the best value, updated every hour.

🔍 Search live deals
📊96 listings · from $18.14 · avg $201.61

Browse 96 2021 ninja kawasaki 400 listings currently in our index. Prices range from $18.14 to $569, with an average of $201.61. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about 2021 ninja kawasaki 400 →

Try this: kids bike wheels 18 | 1940 ford hood | 2003 sport xj jaguar | toyota camry 2004 le | s ford 2015 escape fwd | salomon skis snowblade 90cm | salvador dali lithograph | poet plates romantic | golf caddy basket ball green | 3 mesh swim drawstring bag

Shop by budget

< $25 $25 – $50 $50 – $100 $100 – $200 $200 – $500 > $500

Everything you need to know about 2021 ninja kawasaki 400

Whether you are looking for a brand-new or second-hand 2021 ninja kawasaki 400, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at $18.14, while premium listings can reach $569 — giving you a wide budget spread to work with. The average price of $201.61 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

🔍 2021 ninja kawasaki 400 Search live on eBay