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K nex sets

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Nex imagine 50 model - k'nex,

Nex imagine 50 model - k'nex,

£6.52
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Knex 23012 imagine - knex, and

Knex 23012 imagine - knex, and

£19.36
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Nex knex rippin - rippin, rocket

Nex knex rippin - rippin, rocket

£63.10
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Nex ferris wheel - ferris,

Nex ferris wheel - ferris,

£19.36
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Nex sets 430100 12423 - &,

Nex sets 430100 12423 - &,

£11.33
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Nex imagine 4wd - k'nex,

Nex imagine 4wd - k'nex,

£10.00
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Nex beginner fun fast - beginner,

Nex beginner fun fast - beginner,

£6.99
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Nex trains planes and - k’nex,

Nex trains planes and - k’nex,

£25.99
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Basic fun nex beginner - fun,

Basic fun nex beginner - fun,

£9.00
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Nex infinite journey roller - infinite,

Nex infinite journey roller - infinite,

£13.00
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Basic fun nex beginner - fun,

Basic fun nex beginner - fun,

£8.50
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Nex imagine 4wd - k'nex,

Nex imagine 4wd - k'nex,

£10.00
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Nex 30005 starter - 30005,

Nex 30005 starter - 30005,

£3.31
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Nex sky sprinter roller - k'nex,

Nex sky sprinter roller - k'nex,

£83.90
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Nex thrill rides in 1 - k'nex, 3-in-1

Nex thrill rides in 1 - k'nex, 3-in-1

£49.99
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Nex amazing roller - amazing, coaster

Nex amazing roller - amazing, coaster

£21.50
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Nex models big - 50,

Nex models big - 50,

£21.50
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Nex mixed lot - k'nex,

Nex mixed lot - k'nex,

£13.74
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Nex beginner vehicles 10 - k'nex,

Nex beginner vehicles 10 - k'nex,

£9.88
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K'NEX

K'NEX

£4.38
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Nex set 34113 275 pieces - k'nex,

Nex set 34113 275 pieces - k'nex,

£8.65
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Nex model storage - nex,

Nex model storage - nex,

£6.52
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Knex bundle two sets 47011 - knex,

Knex bundle two sets 47011 - knex,

£4.95
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Nex supersonic swirl - k'nex,

Nex supersonic swirl - k'nex,

£25.00
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Nex beginner vehicles - k'nex, beginner:

Nex beginner vehicles - k'nex, beginner:

£5.44
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Nex maxima grand prix - maxima, 32056

Nex maxima grand prix - maxima, 32056

£6.52
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Nex vintage 1995 new - k’nex, in

Nex vintage 1995 new - k’nex, in

£6.52
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Nex creator 42001 set with - ,

Nex creator 42001 set with - ,

£4.38
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Nex blizzard blast roller - blast,

Nex blizzard blast roller - blast,

£21.50
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Nex mario kart wii bowser - k'nex,,

Nex mario kart wii bowser - k'nex,,

£45.00
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Nex model building set - 70,

Nex model building set - 70,

£29.30
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Nex model building - k'nex, 70

Nex model building - k'nex, 70

£37.10
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Nex beginner vehicles - beginner:,

Nex beginner vehicles - beginner:,

£12.41
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Basic fun nex - basic, k'nex

Basic fun nex - basic, k'nex

£8.02
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Nex classics 125 piece - k'nex,

Nex classics 125 piece - k'nex,

£11.95
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Kid nex budding builders - builders, tub

Kid nex budding builders - builders, tub

£16.15
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Nex 375 piece building set - k'nex,

Nex 375 piece building set - k'nex,

£13.00
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Nex model fun - 10, building

Nex model fun - 10, building

£4.99
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Nex pirate ship - k'nex,

Nex pirate ship - k'nex,

£29.99
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Nex amazin 8 - "amazin', 8"

Nex amazin 8 - "amazin', 8"

£26.70
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Nex konstructors set 21513 - konstructors,

Nex konstructors set 21513 - konstructors,

£6.52
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Nex construction set 46 - k'nex,

Nex construction set 46 - k'nex,

£4.38
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Nex mega models - k'nex,

Nex mega models - k'nex,

£40.21
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Basic fun kid nex - kid, |

Basic fun kid nex - kid, |

£10.00
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Nex set 12423 blue - k'nex, in

Nex set 12423 blue - k'nex, in

£9.19
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Nex 80216 thrill rides - k'nex,

Nex 80216 thrill rides - k'nex,

£25.00
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Nex job lot - k'nex, rods

Nex job lot - k'nex, rods

£10.80
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Nex typhoon frenzy - frenzy, roller

Nex typhoon frenzy - frenzy, roller

£25.00
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Nex imagine 4wd demolition - imagine,

Nex imagine 4wd demolition - imagine,

£10.00
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Nex amazing roller - k'nex,

Nex amazing roller - k'nex,

£16.15
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Nex beginner vehicles 10 - beginner:,

Nex beginner vehicles 10 - beginner:,

£8.50
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Nex big air ball - k'nex,

Nex big air ball - k'nex,

£2.77
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Nex rippin rocket - rippin,

Nex rippin rocket - rippin,

£42.50
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Vintage 1996 nex - vintage, k’nex

Vintage 1996 nex - vintage, k’nex

£21.49
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Vintage 1990s nex - vintage, k’nex

Vintage 1990s nex - vintage, k’nex

£90.00
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Nex gears building set 79318 - building,

Nex gears building set 79318 - building,

£9.99
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Nex set 45015 807 - 807, pieces

Nex set 45015 807 - 807, pieces

£18.82
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Knex force super - knex, strike

Knex force super - knex, strike

£19.99
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Nex jumbo jet - k'nex, set

Nex jumbo jet - k'nex, set

£11.97
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Vintage 1996 nex - vintage, k’nex

Vintage 1996 nex - vintage, k’nex

£6.52
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Nex storage box red - k-nex, in

Nex storage box red - k-nex, in

£2.75
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Nex 4wd demolition - k'nex, truck

Nex 4wd demolition - k'nex, truck

£6.51
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Nex son serpent coaster - son, of

Nex son serpent coaster - son, of

£5085.70
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Nex kids plastic storage - k'nex,

Nex kids plastic storage - k'nex,

£12.99
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Nex model building set - k'nex, 10

Nex model building set - k'nex, 10

£16.15
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Nex super mario cannon - mario,

Nex super mario cannon - mario,

£59.99
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Nex building set 417 - set,

Nex building set 417 - set,

£34.66
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Nex thrill rides in - k'nex,

Nex thrill rides in - k'nex,

£39.99
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Kid nex undersea - k'nex,

Kid nex undersea - k'nex,

£5.95
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Nex construction set with - k-nex,

Nex construction set with - k-nex,

£8.66
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Angry birds knex - angry,

Angry birds knex - angry,

£199.00
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New nex kforce build - new,

New nex kforce build - new,

£16.15
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Nex 863 piece building set - k'nex,

Nex 863 piece building set - k'nex,

£24.00
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Nex knex vintage hyperspace - k'nex,

Nex knex vintage hyperspace - k'nex,

£177.50
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Nex flying fun set model - set,

Nex flying fun set model - set,

£7.59
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Kid nex budding - kid, builders

Kid nex budding - kid, builders

£10.79
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Nex power and - k'nex, motorized

Nex power and - k'nex, motorized

£14.99
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Kid nex complete - k'nex, set

Kid nex complete - k'nex, set

£9.73
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Nex bundle with storage - k’nex,

Nex bundle with storage - k’nex,

£16.15
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Nex 382 piece imagination - k'nex,

Nex 382 piece imagination - k'nex,

£9.73
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Nex car and - and, motorbike

Nex car and - and, motorbike

£2.24
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Nex fun fast - |,

Nex fun fast - |,

£5.99
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Nex job lot bundle approx - lot,

Nex job lot bundle approx - lot,

£10.80
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Nex 150 piece bundle mix - piece,

Nex 150 piece bundle mix - piece,

£5.02
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Nex classics 206 12 - classics,

Nex classics 206 12 - classics,

£7.59
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Nex imagine 25525 - k'nex,

Nex imagine 25525 - k'nex,

£9.19
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Motorised nex amazin - motorised, k'nex

Motorised nex amazin - motorised, k'nex

£15.08
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100 nex micro chain - micro, bundle

100 nex micro chain - micro, bundle

£10.80
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Nex imagine build s set - imagine,

Nex imagine build s set - imagine,

£4.91
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Nex mixed bundle - k’nex, tub

Nex mixed bundle - k’nex, tub

£18.98
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Nex set bundle - 2,

Nex set bundle - 2,

£26.69
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Nex delux 350 - 350, piece

Nex delux 350 - 350, piece

£9.73
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Vintage 1990s nex - 1990s, k’nex

Vintage 1990s nex - 1990s, k’nex

£16.15
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Nex bundle - k'nex,

Nex bundle - k'nex,

£7.59
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Nex model ultimate - 35,

Nex model ultimate - 35,

£47.99
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Nex musical ferris wheel - musical,

Nex musical ferris wheel - musical,

£31.90
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📊96 listings · from £2.24 · avg £74.11
⚠️ These listings were last updated more than 9 days ago. Search for fresh listings

Browse 96 k nex sets listings currently in our index. Prices range from £2.24 to £5085.7, with an average of £74.11. 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 k nex sets →

Try this: knex roller coaster | knex roller coaster sets | lego army tank | lego military sets | lincoln logs | little puppies | makita ls1016l | meccano motors | meccano set 10 | meccano toys

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Everything you need to know about k nex sets

Whether you are looking for a brand-new or second-hand k nex sets, 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 £2.24, while premium listings can reach £5085.7 — giving you a wide budget spread to work with. The average price of £74.11 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.

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