For Sale UK

Knex piece

4

Knex piece for sale on Ireland's largest auction and classifieds sites

Home / Construction & Building Toys / Knex piece refurbished & used for sale | For Sale UK
Nex assortment cogs - k’nex,

Nex assortment cogs - k’nex,

£5.40 · Buy It Now

» View details on eBay #sponsored
Vintage nex sets full - vintage,

Vintage nex sets full - vintage,

£42.29 · Buy It Now

» View details on eBay #sponsored
Vintage 35035 45035 - vintage, 90's

Vintage 35035 45035 - vintage, 90's

£26.70 · Buy It Now

» View details on eBay #sponsored
Knex chain link for - link,

Knex chain link for - link,

£9.73 · Buy It Now

» View details on eBay #sponsored
Nex way circular - 8,

Nex way circular - 8,

£3.30 · Buy It Now

» View details on eBay #sponsored
Knex rod 8cm yellow pieces - rod,

Knex rod 8cm yellow pieces - rod,

£5.50 · Buy It Now

» View details on eBay #sponsored
Job lot nex pieces - lot, k'nex

Job lot nex pieces - lot, k'nex

£1.16 · Buy It Now

» View details on eBay #sponsored
Nex knex 521 piece - k'nex,

Nex knex 521 piece - k'nex,

£12.34 · Buy It Now

» View details on eBay #sponsored
Kid knex bundle approx - kid,

Kid knex bundle approx - kid,

£12.94 · Buy It Now

» View details on eBay #sponsored
Knex cross tie roller - 20,

Knex cross tie roller - 20,

£5.44 · Buy It Now

» View details on eBay #sponsored
Kid knex nex boxed complete - k'nex,

Kid knex nex boxed complete - k'nex,

£15.95 · Buy It Now

» View details on eBay #sponsored
Knex blue base plates - 3,

Knex blue base plates - 3,

£4.37 · Buy It Now

» View details on eBay #sponsored
Nex mix 5kg approx - 6.5kg,

Nex mix 5kg approx - 6.5kg,

£39.99 · Buy It Now

» View details on eBay #sponsored
Nex 863 piece - k'nex, set

Nex 863 piece - k'nex, set

£26.00 · Buy It Now

» View details on eBay #sponsored
Knex big ball - knex,

Knex big ball - knex,

£80.00 · Buy It Now

» View details on eBay #sponsored
Nex thrill rides in - k'nex,

Nex thrill rides in - k'nex,

£58.99 · Buy It Now

» View details on eBay #sponsored
Job lot nex pieces - :,

Job lot nex pieces - :,

£1.16 · Buy It Now

» View details on eBay #sponsored
Job lot nex - pieces,

Job lot nex - pieces,

£2.76 · Buy It Now

» View details on eBay #sponsored
Genuine knex connector - genuine, 4-way

Genuine knex connector - genuine, 4-way

£3.30 · Buy It Now

» View details on eBay #sponsored
Nex job lot - k’nex, bundle

Nex job lot - k’nex, bundle

£6.52 · Buy It Now

» View details on eBay #sponsored
Nex yellow way - 5-way, connector

Nex yellow way - 5-way, connector

£3.30 · Buy It Now

» View details on eBay #sponsored
Kid knex bundle approx - bundle, 110

Kid knex bundle approx - bundle, 110

£7.59 · Buy It Now

» View details on eBay #sponsored
Knex collection over - collection, of

Knex collection over - collection, of

£50.62 · Buy It Now

» View details on eBay #sponsored
Nex mixed green - mixed, green/black

Nex mixed green - mixed, green/black

£5.98 · Buy It Now

» View details on eBay #sponsored
Job lot mixed bundle - job, )

Job lot mixed bundle - job, )

£9.72 · Buy It Now

» View details on eBay #sponsored
Vintage nex case and pieces - case,

Vintage nex case and pieces - case,

£12.94 · Buy It Now

» View details on eBay #sponsored
Nex spacers clips pack - spacers, &

Nex spacers clips pack - spacers, &

£1.51 · Buy It Now

» View details on eBay #sponsored
Knex grey base plates - 4,

Knex grey base plates - 4,

£4.37 · Buy It Now

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

Nex big ball factory - k'nex,

£87.84 · Buy It Now

» View details on eBay #sponsored
Nex building set 417 - k’nex,

Nex building set 417 - k’nex,

£32.99 · Buy It Now

» View details on eBay #sponsored
Kid knex building set large - knex,

Kid knex building set large - knex,

£8.66 · Buy It Now

» View details on eBay #sponsored
Nex knex connectors 3 - 45,

Nex knex connectors 3 - 45,

£3.25 · Buy It Now

» View details on eBay #sponsored
Nex box random pieces - of,

Nex box random pieces - of,

£7.59 · Buy It Now

» View details on eBay #sponsored
Kid knex bundle approx - bundle,

Kid knex bundle approx - bundle,

£9.72 · Buy It Now

» View details on eBay #sponsored
Kid knex bundle 7kg over - kid,

Kid knex bundle 7kg over - kid,

£12.99 · Buy It Now

» View details on eBay #sponsored
Bag mixed knex - of,

Bag mixed knex - of,

£4.38 · Buy It Now

» View details on eBay #sponsored
Job lot nex pieces - k'nex,

Job lot nex pieces - k'nex,

£3.04 · Buy It Now

» View details on eBay #sponsored
Job lot nex pieces - :,

Job lot nex pieces - :,

£2.76 · Buy It Now

» View details on eBay #sponsored
Nex creation zone 417 - k'nex,

Nex creation zone 417 - k'nex,

£8.66 · Buy It Now

» View details on eBay #sponsored
Assorted mixed colours nex - mixed,

Assorted mixed colours nex - mixed,

£24.62 · Buy It Now

» View details on eBay #sponsored
Nex big ball factory - big,

Nex big ball factory - big,

£120.00 · Buy It Now

» View details on eBay #sponsored
Knex bundle - knex,

Knex bundle - knex,

£8.00 · Buy It Now

» View details on eBay #sponsored
Knex connector construction - 28,

Knex connector construction - 28,

£6.51 · Buy It Now

» View details on eBay #sponsored
Green nex man knex robot - man,

Green nex man knex robot - man,

£4.99 · Buy It Now

» View details on eBay #sponsored
Job lot nex pieces - lot, k'nex

Job lot nex pieces - lot, k'nex

£2.51 · Buy It Now

» View details on eBay #sponsored
Knex grey base plates - knex,

Knex grey base plates - knex,

£5.97 · Buy It Now

» View details on eBay #sponsored
Nex 150 piece bundle - k'nex, mix

Nex 150 piece bundle - k'nex, mix

£5.38 · Buy It Now

» View details on eBay #sponsored
Nex knex roller - knex,

Nex knex roller - knex,

£3.95 · Buy It Now

» View details on eBay #sponsored
Nex beginner building set - |,

Nex beginner building set - |,

£4.91 · Buy It Now

» View details on eBay #sponsored
Nex knex spare rods - -,

Nex knex spare rods - -,

£3.30 · Buy It Now

» View details on eBay #sponsored
Knex 5kg assorted - knex, (k'nex)

Knex 5kg assorted - knex, (k'nex)

£24.99 · Buy It Now

» View details on eBay #sponsored
Knex blue base plates - knex,

Knex blue base plates - knex,

£5.97 · Buy It Now

» View details on eBay #sponsored
Knex railroad pals complete - railroad,

Knex railroad pals complete - railroad,

£5.45 · Buy It Now

» View details on eBay #sponsored
Vintage nex large blue - vintage, k’nex*large

Vintage nex large blue - vintage, k’nex*large

£12.93 · Buy It Now

» View details on eBay #sponsored
Nex grey rod cm - rod,

Nex grey rod cm - rod,

£12.94 · Buy It Now

» View details on eBay #sponsored
Knex spare pieces - spare, x

Knex spare pieces - spare, x

£5.44 · Buy It Now

» View details on eBay #sponsored
Nex grey gear box rear - ,

Nex grey gear box rear - ,

£10.80 · Buy It Now

» View details on eBay #sponsored
Knex orange track - track, feet

Knex orange track - track, feet

£14.00 · Buy It Now

» View details on eBay #sponsored
Nex green connector - green, way

Nex green connector - green, way

£7.59 · Buy It Now

» View details on eBay #sponsored
Nex crown gear - k'nex, medium

Nex crown gear - k'nex, medium

£3.48 · Buy It Now

» View details on eBay #sponsored
Nex panel tri mini - k’nex, –

Nex panel tri mini - k’nex, –

£3.98 · Buy It Now

» View details on eBay #sponsored
Nex bundle job - job, k'nex

Nex bundle job - job, k'nex

£12.94 · Buy It Now

» View details on eBay #sponsored
Job lot nex pieces - 10,

Job lot nex pieces - 10,

£3.30 · Buy It Now

» View details on eBay #sponsored
Job lot nex pieces - job, k'nex

Job lot nex pieces - job, k'nex

£2.61 · Buy It Now

» View details on eBay #sponsored
1kg nex bulk - k'nex, lot

1kg nex bulk - k'nex, lot

£15.08 · Buy It Now

» View details on eBay #sponsored
Knex grey base plates - 5,

Knex grey base plates - 5,

£5.44 · Buy It Now

» View details on eBay #sponsored
Genuine knex connector - connector, 4-way

Genuine knex connector - connector, 4-way

£3.30 · Buy It Now

» View details on eBay #sponsored
Nex 130 metallic green - 130, mm

Nex 130 metallic green - 130, mm

£4.98 · Buy It Now

» View details on eBay #sponsored
Nex mini bundle assorted - bundle,

Nex mini bundle assorted - bundle,

£4.95 · Buy It Now

» View details on eBay #sponsored
Kid knex bundle approx - knex, 130

Kid knex bundle approx - knex, 130

£10.18 · Buy It Now

» View details on eBay #sponsored
Nex job lot bundle with - job,

Nex job lot bundle with - job,

£5.45 · Buy It Now

» View details on eBay #sponsored
Over 500 nex pieces in - in, 3

Over 500 nex pieces in - in, 3

£31.90 · Buy It Now

» View details on eBay #sponsored
Nex pieces micro - pieces,

Nex pieces micro - pieces,

£1.65 · Buy It Now

» View details on eBay #sponsored
Knex genuine rod 54mm blue - blue, 10

Knex genuine rod 54mm blue - blue, 10

£1.95 · Buy It Now

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

Nex orange connectors - k’nex,

£3.58 · Buy It Now

» View details on eBay #sponsored
Vintage 1997 nex - green, carry

Vintage 1997 nex - green, carry

£22.50 · Buy It Now

» View details on eBay #sponsored
Job lot nex pieces 25 - job,

Job lot nex pieces 25 - job,

£4.54 · Buy It Now

» View details on eBay #sponsored
Nex square panel mini black - square,

Nex square panel mini black - square,

£4.38 · Buy It Now

» View details on eBay #sponsored
Knex spare parts - knex,

Knex spare parts - knex,

£9.19 · Buy It Now

» View details on eBay #sponsored
Nex imagine model - imagine,

Nex imagine model - imagine,

£3.31 · Buy It Now

» View details on eBay #sponsored
Spare parts nex pieces - parts, :

Spare parts nex pieces - parts, :

£3.47 · Buy It Now

» View details on eBay #sponsored
Job lot mixed 1kg bundle - 1kg, of

Job lot mixed 1kg bundle - 1kg, of

£16.14 · Buy It Now

» View details on eBay #sponsored
Nex model building set - 52,

Nex model building set - 52,

£16.15 · Buy It Now

» View details on eBay #sponsored
Nex plane building set - k'nex, 73445

Nex plane building set - k'nex, 73445

£2.24 · Buy It Now

» View details on eBay #sponsored
Knex genuine rod - knex, green

Knex genuine rod - knex, green

£1.95 · Buy It Now

» View details on eBay #sponsored
Knex connector construction - 50,

Knex connector construction - 50,

£6.51 · Buy It Now

» View details on eBay #sponsored
Nex creative building - k'nex,

Nex creative building - k'nex,

£19.99 · Buy It Now

» View details on eBay #sponsored
Micro nex roller coaster - k'nex,

Micro nex roller coaster - k'nex,

£6.51 · Buy It Now

» View details on eBay #sponsored
Micro nex specialised parts - micro,

Micro nex specialised parts - micro,

£3.88 · Buy It Now

» View details on eBay #sponsored
Job lot nex - :,

Job lot nex - :,

£2.61 · Buy It Now

» View details on eBay #sponsored
Nex model building set - 52,

Nex model building set - 52,

£13.59 · Buy It Now

» View details on eBay #sponsored
Knex nex assorted - k'nex,

Knex nex assorted - k'nex,

£8.61 · Buy It Now

» View details on eBay #sponsored
Nex mixed multi colour - k'nex,

Nex mixed multi colour - k'nex,

£8.00 · Buy It Now

» View details on eBay #sponsored
Nex classics motorized - k’nex,

Nex classics motorized - k’nex,

£28.99 · Buy It Now

» View details on eBay #sponsored
Knex grey case with original - grey,

Knex grey case with original - grey,

£15.03 · Buy It Now

» View details on eBay #sponsored
Nex fun fast vehicles stem - k'nex,

Nex fun fast vehicles stem - k'nex,

£13.88 · Buy It Now

» View details on eBay #sponsored

Looking for more knex piece?

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

🔍 Search live deals
📊96 listings · from £1.16 · avg £13.11
⚠️ These listings were last updated more than 13 days ago. Search for fresh listings

Browse 96 knex piece listings currently in our index. Prices range from £1.16 to £120, with an average of £13.11. 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 knex piece →

Try this: lego empty box | lego 3d base plate | lego cargo plane | lego crane truck | lego dinosaur set | lego base boards 32x32 | lego cargo train set | lego chicken | lego gearbox | lego cloud city

Shop by budget

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

Everything you need to know about knex piece

Whether you are looking for a brand-new or second-hand knex piece, 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 £1.16, while premium listings can reach £120 — giving you a wide budget spread to work with. The average price of £13.11 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.

🔍 knex piece Search live on eBay