For Sale UK

Knex piece

4

Knex piece for sale on largest auction and classifieds sites

Home / Construction Toys / Knex piece refurbished & used for sale | For Sale UK
Nex vertical viper coaster - vertical,

Nex vertical viper coaster - vertical,

£10.80
Buy It Now

» View on eBay #sponsored
Nex 43010 complete but - complete,,

Nex 43010 complete but - complete,,

£18.21
Buy It Now

» View on eBay #sponsored
Joblot knex sets and pieces - joblot,

Joblot knex sets and pieces - joblot,

£30.00
Buy It Now

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

Nex bulk lot construction - k'nex,

£11.87
Buy It Now

» View on eBay #sponsored
Genuine knex connector - knex,

Genuine knex connector - knex,

£2.99
Buy It Now

» View on eBay #sponsored
Knex building set 417 pieces - set,

Knex building set 417 pieces - set,

£21.50
Buy It Now

» View on eBay #sponsored
Nex green 16mm rods - green,

Nex green 16mm rods - green,

£2.99
Buy It Now

» View on eBay #sponsored
Nex huge mixed bundle - k'nex-,

Nex huge mixed bundle - k'nex-,

£20.42
Buy It Now

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

Knex bundle 100 yellow - bundle,

£7.11
Buy It Now

» View on eBay #sponsored
Nex huge mixed bundle - huge,

Nex huge mixed bundle - huge,

£20.42
Buy It Now

» View on eBay #sponsored
Kid nex zoo friends - zoo,

Kid nex zoo friends - zoo,

£25.99
Buy It Now

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

Nex bulk lot assorted - k'nex,

£12.00
Buy It Now

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

Job lot nex pieces - job,

£2.99
Buy It Now

» View on eBay #sponsored
Nex building set 480 - k'nex,

Nex building set 480 - k'nex,

£37.10
Buy It Now

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

Nex bulk lot construction - k'nex,

£11.87
Buy It Now

» View on eBay #sponsored
Loose pieces knex nex - loose, k'nex

Loose pieces knex nex - loose, k'nex

£21.50
Buy It Now

» View on eBay #sponsored
Nex red carry - red, with

Nex red carry - red, with

£11.87
Buy It Now

» View on eBay #sponsored
Nex set 45015 807 pieces - set,

Nex set 45015 807 pieces - set,

£17.95
Buy It Now

» View on eBay #sponsored
Knex nex motors cogs - knex, gears

Knex nex motors cogs - knex, gears

£6.95
Buy It Now

» View on eBay #sponsored
Knex construction set green - knex,

Knex construction set green - knex,

£8.66
Buy It Now

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

Nex transportation building - k'nex,

£19.35
Buy It Now

» View on eBay #sponsored
Kid knex farmin friends 20 - farmin, friends,

Kid knex farmin friends 20 - farmin, friends,

£24.39
Buy It Now

» View on eBay #sponsored
Kid nex budding builders - builders, tub

Kid nex budding builders - builders, tub

£16.15
Buy It Now

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

Kid knex bundle approx - kid,

£7.59
Buy It Now

» View on eBay #sponsored
Nex yellow way connector - k’nex,

Nex yellow way connector - k’nex,

£2.99
Buy It Now

» View on eBay #sponsored
Knex genuine red - rod, mm

Knex genuine red - rod, mm

£8.66
Buy It Now

» View on eBay #sponsored
Kid nex building 108 - kid, k'nex

Kid nex building 108 - kid, k'nex

£7.05
Buy It Now

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

Job lot nex pieces - job, k'nex

£3.04
Buy It Now

» View on eBay #sponsored
Knex roller coaster typhoon - knex,

Knex roller coaster typhoon - knex,

£45.74
Buy It Now

» View on eBay #sponsored
Nex orange hard case - orange, with

Nex orange hard case - orange, with

£15.00
Buy It Now

» View on eBay #sponsored
Nex vintage carry - case, with

Nex vintage carry - case, with

£31.90
Buy It Now

» View on eBay #sponsored
Nex builder set - builder,

Nex builder set - builder,

£26.18
Buy It Now

» View on eBay #sponsored
Kid knex nex - knex, boxed

Kid knex nex - knex, boxed

£15.95
Buy It Now

» View on eBay #sponsored
Nex vintage grey box and - k'nex,

Nex vintage grey box and - k'nex,

£10.80
Buy It Now

» View on eBay #sponsored
Knex imagine large box - knex, of

Knex imagine large box - knex, of

£19.36
Buy It Now

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

Job lot nex pieces - pieces,

£2.08
Buy It Now

» View on eBay #sponsored
Kid nex group - group, set

Kid nex group - group, set

£21.50
Buy It Now

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

Genuine knex connector way - genuine,

£2.99
Buy It Now

» View on eBay #sponsored
Nex vintage toy ref 21025 - ref,

Nex vintage toy ref 21025 - ref,

£16.14
Buy It Now

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

Nex imagine cars - k'nex,

£7.59
Buy It Now

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

Kid knex bundle approx - bundle,

£7.05
Buy It Now

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

Job lot nex pieces - :,

£2.76
Buy It Now

» View on eBay #sponsored
10x nex knex genuine grey - k'nex,

10x nex knex genuine grey - k'nex,

£2.99
Buy It Now

» View on eBay #sponsored
Knex spares x16 - , grey

Knex spares x16 - , grey

£1.17
Buy It Now

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

Nex knex roller coaster - k'nex,

£4.95
Buy It Now

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

Nex pieces micro - pieces,

£1.65
Buy It Now

» View on eBay #sponsored
Nex fast vehicles building - k'nex,

Nex fast vehicles building - k'nex,

£2.99
Buy It Now

» View on eBay #sponsored
Nex value tub 400 pieces - pieces, in

Nex value tub 400 pieces - pieces, in

£5.50
Buy It Now

» View on eBay #sponsored
Kid nex zoo friends - kid, k'nex

Kid nex zoo friends - kid, k'nex

£6.52
Buy It Now

» View on eBay #sponsored
100 nex pieces knex red - -,

100 nex pieces knex red - -,

£3.00
Buy It Now

» View on eBay #sponsored
Knex super value - super, tub

Knex super value - super, tub

£15.08
Buy It Now

» View on eBay #sponsored
Nex blue snowflake - blue,

Nex blue snowflake - blue,

£1.17
Buy It Now

» View on eBay #sponsored
Nex mixed green - k'nex, rod

Nex mixed green - k'nex, rod

£5.98
Buy It Now

» View on eBay #sponsored
Micro knex pieces spare - micro,

Micro knex pieces spare - micro,

£2.00
Buy It Now

» View on eBay #sponsored
Vintage nex blue box - blue,

Vintage nex blue box - blue,

£21.50
Buy It Now

» View on eBay #sponsored
Knex green connectors - , x8

Knex green connectors - , x8

£1.17
Buy It Now

» View on eBay #sponsored
Vintage knex yellow - vintage,

Vintage knex yellow - vintage,

£10.26
Buy It Now

» View on eBay #sponsored
Nex collect build - k'nex,

Nex collect build - k'nex,

£37.10
Buy It Now

» View on eBay #sponsored
25x nex black clip rod - black,

25x nex black clip rod - black,

£2.99
Buy It Now

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

Nex creation zone building - k'nex,

£31.61
Buy It Now

» View on eBay #sponsored
Nex beginner building set - set, 40

Nex beginner building set - set, 40

£45.99
Buy It Now

» View on eBay #sponsored
Nex jumbo jet building set - jumbo,

Nex jumbo jet building set - jumbo,

£11.39
Buy It Now

» View on eBay #sponsored
Nex model ultimate - model,

Nex model ultimate - model,

£4.38
Buy It Now

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

Nex knex micro - micro, roller

£8.66
Buy It Now

» View on eBay #sponsored
Nex classix 34113 bulk lot - k'nex,

Nex classix 34113 bulk lot - k'nex,

£7.38
Buy It Now

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

Job lot nex pieces - 10,

£3.04
Buy It Now

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

Bag mixed knex pieces - of,

£3.84
Buy It Now

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

Nex box random - of,

£4.17
Buy It Now

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

Job lot nex pieces - :, 10

£2.61
Buy It Now

» View on eBay #sponsored
Nex set 4 small wheels - -, of

Nex set 4 small wheels - -, of

£1.16
Buy It Now

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

Knex blue base plates - blue,

£4.37
Buy It Now

» View on eBay #sponsored
Knex mixed bundle spare - knex,

Knex mixed bundle spare - knex,

£8.11
Buy It Now

» View on eBay #sponsored
Nex collect build - &,

Nex collect build - &,

£19.36
Buy It Now

» View on eBay #sponsored
1995 knex nex boxed - k'nex,

1995 knex nex boxed - k'nex,

£12.00
Buy It Now

» View on eBay #sponsored
Knex nex plane building - knex, set

Knex nex plane building - knex, set

£2.00
Buy It Now

» View on eBay #sponsored
Knex knexosaurus rex - knexosaurus,

Knex knexosaurus rex - knexosaurus,

£45.28
Buy It Now

» View on eBay #sponsored
Knex power spring - knex,

Knex power spring - knex,

£4.91
Buy It Now

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

Job lot nex pieces - job,

£1.16
Buy It Now

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

Nex 150 piece - k'nex,

£5.02
Buy It Now

» View on eBay #sponsored
Nex tri panel small - k'nex,

Nex tri panel small - k'nex,

£6.51
Buy It Now

» View on eBay #sponsored
Nex supersonic swirl - k’nex,

Nex supersonic swirl - k’nex,

£26.70
Buy It Now

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

Nex bulk mixed pieces lot - bulk,

£21.50
Buy It Now

» View on eBay #sponsored
Vintage 1996 knex - knex, hard

Vintage 1996 knex - knex, hard

£20.00
Buy It Now

» View on eBay #sponsored
Nex various colours - various,

Nex various colours - various,

£4.38
Buy It Now

» View on eBay #sponsored
Nex bulk construction pieces - bulk,

Nex bulk construction pieces - bulk,

£14.00
Buy It Now

» View on eBay #sponsored
Nex classics 125 - k'nex,

Nex classics 125 - k'nex,

£11.95
Buy It Now

» View on eBay #sponsored
Vintage small bundle - vintage, of

Vintage small bundle - vintage, of

£2.77
Buy It Now

» View on eBay #sponsored
Bundle knex nex 250 - bundle,

Bundle knex nex 250 - bundle,

£7.58
Buy It Now

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

Nex kforce - k'nex,

£10.77
Buy It Now

» View on eBay #sponsored
Nex storage case with - storage,

Nex storage case with - storage,

£8.66
Buy It Now

» View on eBay #sponsored
Knex model building set - ,

Knex model building set - ,

£16.15
Buy It Now

» View on eBay #sponsored
Nex bundle carry - bundle, &

Nex bundle carry - bundle, &

£15.50
Buy It Now

» View on eBay #sponsored
Vintage nex blue carry case - vintage,

Vintage nex blue carry case - vintage,

£16.15
Buy It Now

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

Kid knex bundle approx - kid,

£6.52
Buy It Now

» View on eBay #sponsored
Nex thrill rides - amazin, 8

Nex thrill rides - amazin, 8

£45.99
Buy It Now

» View on eBay #sponsored
Nex cyborg creatures - k’nex,

Nex cyborg creatures - k’nex,

£14.99
Buy It Now

» View 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 £12.71

Browse 96 knex piece listings currently in our index. Prices range from £1.16 to £45.99, with an average of £12.71. 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: lacrosse stick | lego base boards 32x32 | magnetic construction | magnetic shapes | meccano control | mega bloks dragons krystal wars | mega bloks pirates caribbean | mega bloks winnie pooh | model ship building | night garden mega bloks

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 £45.99 — giving you a wide budget spread to work with. The average price of £12.71 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