For Sale USA

K nex pieces

4

K nex pieces for sale on largest auction and classifieds sites

Home / / K nex pieces refurbished & used for sale | For Sale USA
300 micro knex rods - micro,

300 micro knex rods - micro,

$14.84
Buy It Now

» View on eBay #sponsored
Nex 3in1 classic amusement - k'nex,

Nex 3in1 classic amusement - k'nex,

$42.99
Buy It Now

» View on eBay #sponsored
Nex ballbuster ball - ballbuster,

Nex ballbuster ball - ballbuster,

$487.46
Buy It Now

» View on eBay #sponsored
Nex ionization ball factory - k'nex,

Nex ionization ball factory - k'nex,

$277.46
Buy It Now

» View on eBay #sponsored
Nex lot assorted - ~lot,

Nex lot assorted - ~lot,

$44.95
Buy It Now

» View on eBay #sponsored
Nex motorized models - motorized,

Nex motorized models - motorized,

$45.00
Buy It Now

» View on eBay #sponsored
Nex specialty connector lot - specialty,

Nex specialty connector lot - specialty,

$14.99
Buy It Now

» View on eBay #sponsored
Nex silver dark gray - (400),

Nex silver dark gray - (400),

$30.31
Buy It Now

» View on eBay #sponsored
Nex large yellow 130mm - (8),

Nex large yellow 130mm - (8),

$27.55
Buy It Now

» View on eBay #sponsored
200 knex dark blue rods - dark,

200 knex dark blue rods - dark,

$13.95
Buy It Now

» View on eBay #sponsored
Rare nex orange 1 - rare, k'nex

Rare nex orange 1 - rare, k'nex

$16.95
Buy It Now

» View on eBay #sponsored
Nex gray granite 3 - gray,

Nex gray granite 3 - gray,

$21.11
Buy It Now

» View on eBay #sponsored
Micro knex transition - 30,

Micro knex transition - 30,

$12.75
Buy It Now

» View on eBay #sponsored
Nex roller coaster - roller, complete

Nex roller coaster - roller, complete

$119.99
Buy It Now

» View on eBay #sponsored
Nex big ball - k’nex, 63045

Nex big ball - k’nex, 63045

$110.49
Buy It Now

» View on eBay #sponsored
2001 nex xtreme slam board - k'nex,

2001 nex xtreme slam board - k'nex,

$24.99
Buy It Now

» View on eBay #sponsored
500 rare nex orange 1 - k'nex,

500 rare nex orange 1 - k'nex,

$22.95
Buy It Now

» View on eBay #sponsored
Nex bulk lot pounds - k'nex,

Nex bulk lot pounds - k'nex,

$49.99
Buy It Now

» View on eBay #sponsored
Knex 300 green rods 75 - 300,

Knex 300 green rods 75 - 300,

$12.99
Buy It Now

» View on eBay #sponsored
Huge assorted vintage lot - huge, of

Huge assorted vintage lot - huge, of

$99.99
Buy It Now

» View on eBay #sponsored
Nex bulk lot parts pieces - lot,

Nex bulk lot parts pieces - lot,

$39.95
Buy It Now

» View on eBay #sponsored
Rare nex black - 50, k'nex

Rare nex black - 50, k'nex

$15.95
Buy It Now

» View on eBay #sponsored
Nex bulk lot building - lot,

Nex bulk lot building - lot,

$24.99
Buy It Now

» View on eBay #sponsored
Nex specialty connector clip - k'nex,

Nex specialty connector clip - k'nex,

$24.99
Buy It Now

» View on eBay #sponsored
Nex brown ladder 2 way - k'nex, 2-way

Nex brown ladder 2 way - k'nex, 2-way

$10.07
Buy It Now

» View on eBay #sponsored
Nex orange track - k’nex,

Nex orange track - k’nex,

$39.95
Buy It Now

» View on eBay #sponsored
Nex extra pieces - k’nex,

Nex extra pieces - k’nex,

$1.00
Buy It Now

» View on eBay #sponsored
Nex red 3 - red, position

Nex red 3 - red, position

$11.95
Buy It Now

» View on eBay #sponsored
Nex supernova ball factory - k'nex,

Nex supernova ball factory - k'nex,

$344.96
Buy It Now

» View on eBay #sponsored
Lot nex 4000 pieces - 🔥, k'nex

Lot nex 4000 pieces - 🔥, k'nex

$150.00
Buy It Now

» View on eBay #sponsored
Vintage 1998 nex - vintage,

Vintage 1998 nex - vintage,

$50.00
Buy It Now

» View on eBay #sponsored
Nex orange ladder - (500),

Nex orange ladder - (500),

$31.23
Buy It Now

» View on eBay #sponsored
Micro knex transition - 30,

Micro knex transition - 30,

$12.95
Buy It Now

» View on eBay #sponsored
100 micro knex rods - 100,

100 micro knex rods - 100,

$13.99
Buy It Now

» View on eBay #sponsored
Nex imagine building - k'nex, 863

Nex imagine building - k'nex, 863

$49.95
Buy It Now

» View on eBay #sponsored
Huge lot nex building - huge,

Huge lot nex building - huge,

$27.99
Buy It Now

» View on eBay #sponsored
Nex full intermediate set - full,

Nex full intermediate set - full,

$37.97
Buy It Now

» View on eBay #sponsored
Nex spacer lot - lot, 66

Nex spacer lot - lot, 66

$14.99
Buy It Now

» View on eBay #sponsored
Nex echo ball - echo,

Nex echo ball - echo,

$292.49
Buy It Now

» View on eBay #sponsored
Mixed lot nex - lot, building

Mixed lot nex - lot, building

$14.49
Buy It Now

» View on eBay #sponsored
Large lot nex parts - k'nex, and

Large lot nex parts - k'nex, and

$29.99
Buy It Now

» View on eBay #sponsored
Nex silver dark gray - k'nex,

Nex silver dark gray - k'nex,

$10.02
Buy It Now

» View on eBay #sponsored
You choose nex classic and - k'nex,

You choose nex classic and - k'nex,

$12.99
Buy It Now

» View on eBay #sponsored
100 knex rare blue rods - blue,

100 knex rare blue rods - blue,

$12.55
Buy It Now

» View on eBay #sponsored
Nex bulk lot - mixed, rods

Nex bulk lot - mixed, rods

$35.99
Buy It Now

» View on eBay #sponsored
Nex lot orange - gray, purple

Nex lot orange - gray, purple

$21.99
Buy It Now

» View on eBay #sponsored
Nex mario kart wii - mario,

Nex mario kart wii - mario,

$40.00
Buy It Now

» View on eBay #sponsored
Knex 100 black chain link - knex,

Knex 100 black chain link - knex,

$12.99
Buy It Now

» View on eBay #sponsored
Nex lot bulk bundle - bulk,

Nex lot bulk bundle - bulk,

$30.00
Buy It Now

» View on eBay #sponsored
Big lot nex parts - k’nex,

Big lot nex parts - k’nex,

$55.00
Buy It Now

» View on eBay #sponsored
Nex motorized madness ball - motorized,

Nex motorized madness ball - motorized,

$84.00
Buy It Now

» View on eBay #sponsored
Knex blue hinges - , k'nex

Knex blue hinges - , k'nex

$13.99
Buy It Now

» View on eBay #sponsored
You choose nex - k'nex, classic

You choose nex - k'nex, classic

$2.00
Buy It Now

» View on eBay #sponsored
Nex brown ladder 2 - brown, 2-way

Nex brown ladder 2 - brown, 2-way

$15.59
Buy It Now

» View on eBay #sponsored
Nex orange ladder - k'nex,

Nex orange ladder - k'nex,

$14.67
Buy It Now

» View on eBay #sponsored
Nex 100 unique models - k’nex,

Nex 100 unique models - k’nex,

$39.95
Buy It Now

» View on eBay #sponsored
Rare nex black - 20, lock

Rare nex black - 20, lock

$14.95
Buy It Now

» View on eBay #sponsored
Nex light gray - k’nex,

Nex light gray - k’nex,

$14.20
Buy It Now

» View on eBay #sponsored
Nex blue mix 7 - k’nex, 7‑way

Nex blue mix 7 - k’nex, 7‑way

$12.49
Buy It Now

» View on eBay #sponsored
Nex bulk lot - k’nex,

Nex bulk lot - k’nex,

$17.56
Buy It Now

» View on eBay #sponsored
Nex gray single end - k'nex,

Nex gray single end - k'nex,

$10.07
Buy It Now

» View on eBay #sponsored
Knex 100 yellow - knex,

Knex 100 yellow - knex,

$13.99
Buy It Now

» View on eBay #sponsored
100 micro nex - red, /

100 micro nex - red, /

$14.36
Buy It Now

» View on eBay #sponsored
Nex neon bright - neon, 4

Nex neon bright - neon, 4

$10.99
Buy It Now

» View on eBay #sponsored
Knex 100 red rods - red,

Knex 100 red rods - red,

$12.99
Buy It Now

» View on eBay #sponsored
Nex orange case - orange, lot

Nex orange case - orange, lot

$19.99
Buy It Now

» View on eBay #sponsored
Mixed lot nex brand - lot, building

Mixed lot nex brand - lot, building

$30.00
Buy It Now

» View on eBay #sponsored
1992 nex helicopter - k'nex,

1992 nex helicopter - k'nex,

$20.00
Buy It Now

» View on eBay #sponsored
Nex special connector - k'nex,

Nex special connector - k'nex,

$14.00
Buy It Now

» View on eBay #sponsored
Nex black motor battery - black,

Nex black motor battery - black,

$18.95
Buy It Now

» View on eBay #sponsored
Nex orange rods - 50,

Nex orange rods - 50,

$12.55
Buy It Now

» View on eBay #sponsored
Creative play building set - play,

Creative play building set - play,

$57.99
Buy It Now

» View on eBay #sponsored
Nex black micro small - micro,

Nex black micro small - micro,

$13.70
Buy It Now

» View on eBay #sponsored
Nex motorized pac man - k'nex, pac-man

Nex motorized pac man - k'nex, pac-man

$30.00
Buy It Now

» View on eBay #sponsored
Nex bulk building pieces - k'nex,

Nex bulk building pieces - k'nex,

$29.98
Buy It Now

» View on eBay #sponsored
New nex blue - 20,

New nex blue - 20,

$17.95
Buy It Now

» View on eBay #sponsored
Bulk lot nex knex w - of,

Bulk lot nex knex w - of,

$19.99
Buy It Now

» View on eBay #sponsored
Lot nex black tri - black,

Lot nex black tri - black,

$7.99
Buy It Now

» View on eBay #sponsored
Nex red 3 - red,

Nex red 3 - red,

$20.19
Buy It Now

» View on eBay #sponsored
Knex 100 dark - knex,

Knex 100 dark - knex,

$11.99
Buy It Now

» View on eBay #sponsored
Kid nex lot 123 building - kid, of

Kid nex lot 123 building - kid, of

$18.50
Buy It Now

» View on eBay #sponsored
Nex 200 pieces - 200+, lot

Nex 200 pieces - 200+, lot

$6.99
Buy It Now

» View on eBay #sponsored
New nex knex - (100),

New nex knex - (100),

$11.95
Buy It Now

» View on eBay #sponsored
Nex lot blue - lot-blue, carrying

Nex lot blue - lot-blue, carrying

$14.99
Buy It Now

» View on eBay #sponsored
Nex imagine building set 863 - k'nex,

Nex imagine building set 863 - k'nex,

$22.00
Buy It Now

» View on eBay #sponsored
You choose nex micro - you,

You choose nex micro - you,

$1.00
Buy It Now

» View on eBay #sponsored
Miscellaneous nex pieces - k’nex,

Miscellaneous nex pieces - k’nex,

$4.99
Buy It Now

» View on eBay #sponsored
Nex random assorted pieces - k'nex,

Nex random assorted pieces - k'nex,

$30.00
Buy It Now

» View on eBay #sponsored
Nex educational starter set - k'nex,

Nex educational starter set - k'nex,

$49.95
Buy It Now

» View on eBay #sponsored
Knex 100 yellow connectors - knex,

Knex 100 yellow connectors - knex,

$9.94
Buy It Now

» View on eBay #sponsored
Nex bricks 2x4 dark - k'nex,

Nex bricks 2x4 dark - k'nex,

$12.99
Buy It Now

» View on eBay #sponsored
Knex 100 micro - knex, dark

Knex 100 micro - knex, dark

$12.99
Buy It Now

» View on eBay #sponsored
Nex micro roller - k'nex,

Nex micro roller - k'nex,

$25.89
Buy It Now

» View on eBay #sponsored
Micro nex web - (20),

Micro nex web - (20),

$21.95
Buy It Now

» View on eBay #sponsored
Lot vintage kid - lot, os

Lot vintage kid - lot, os

$44.99
Buy It Now

» View on eBay #sponsored
Nex 1 classic amusement - 1,

Nex 1 classic amusement - 1,

$71.69
Buy It Now

» View on eBay #sponsored

Looking for more k nex pieces?

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

🔍 Search live deals
📊96 listings · from $1 · avg $41.05

Browse 96 k nex pieces listings currently in our index. Prices range from $1 to $487.46, with an average of $41.05. 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 k nex pieces →

Try this: square table leg | lullabies s book child | double oven 4 | turquoise boots | beer advertisment | radio shack dual trunking | midi controller keyboard akai | pokemon figures giratina&sa=U&ved=2ahUKEwjulpTjvtyCAxXOElkFHYkcBSE4FBAWegQIAhAC&usg=AOvVaw1 oUjrBA2T0KdQZ33s9IHw | corum | nikon d3s

Shop by budget

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

Everything you need to know about k nex pieces

Whether you are looking for a brand-new or second-hand k nex pieces, 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 $1, while premium listings can reach $487.46 — giving you a wide budget spread to work with. The average price of $41.05 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.

🔍 k nex pieces Search live on eBay