Skip to main content
eBay
 
in K'NEX:
 

K'nex Racers 411 Piece 20+ Model Building Set NEW

The item is listed as a Top Rated Plus item
Time left:
$9.99
Buy It Now

Large Bulk Lot Of 20 Pounds K'NEX Parts Rods Cybots Ferris Coaster Figures

Time left:
$22.99
2 bids

Lot of 22 Pounds of K'nex Building Pieces in 2 Large Cases, Motors, Idea Book+ Charity item

The item is listed as a Top Rated Plus item
Time left:
$50.00
Buy It Now

LOT OF 1250 K'NEX PIECES ...FROM FERRIS WHEEL & ROLLER COASTER

The item is listed as a Top Rated Plus item
Time left:
$14.99
1 bid

50 PURPLE CONNECTORS Bulk Standard KNEX Replacement Parts / Pieces Lot

The item is listed as a Top Rated Plus item
Time left:
$5.99
Buy It Now
Free shipping

ohio art bag of zaks sak !!!!!! building toys !!!!!!!

Time left:
$12.00
5 bids

Newly listed25 BLACK Roller Coaster TRACK CONNECTORS KNEX Replacement Parts/Pieces Lot

The item is listed as a Top Rated Plus item
Time left:
$6.99
Buy It Now
Free shipping

K'NEX SCREAMIN SERPENT MOTORIZED ROLLERCOASTER,6 feet long,3 feet tall

Time left:
$70.00
2 bids

KNEX PURPLE 3D CONNECTORS LOT OF 180 WITH 4 POSITIONS REPLACEMENT PARTS PIECES

The item is listed as a Top Rated Plus item
Time left:
$13.90
Buy It Now
Free shipping

K'NEX Motor Power Pack AC DC Adapter + Wheels & Battery Motor

The item is listed as a Top Rated Plus item
Time left:
$9.99
1 bid

K'NEX VERTICAL VENGEANCE COASTER - USED IN BOX - INCOMPLETE - REPLACEMENT PARTS

The item is listed as a Top Rated Plus item
Time left:
$22.00
Buy It Now

Newly listedK'Nex Mariokart Building Set Lot: Stone Bowser, Yoshi, Tack expansion, Luigi

Time left:
$40.00
0 bids

K'NEX 521 Piece Value Tub, Free Shipping, New

The item is listed as a Top Rated Plus item
One-day shipping available
 Time left:
$26.48
Buy It Now
Free shipping

Lots of K'Nex Value Tub Building Pieces Set, 93175-Vi-4/05, over 600+

Time left:
$11.49
0 bids

Newly listed50 GREEN CONNECTORS Bulk Standard KNEX Replacement Parts/Pieces Lot

The item is listed as a Top Rated Plus item
Time left:
$5.79
Buy It Now
Free shipping

Kid K'nex 40+ Pcs in Green Case

Time left:
$5.99
0 bids

8 KNEX GEARS Red 2 1/4" Gear Replacement Parts / Pieces Lot

The item is listed as a Top Rated Plus item
Time left:
$9.99
Buy It Now
Free shipping

K'NEX pieces, approx. 555 pieces, various, used

Time left:
$0.99
3 bids

Newly listedHuge Mega Lot of K'Nex Knex K Nex Roller Coaster T Rex Rhino Rippin Rocket

Time left:
$64.99
or Best Offer

Nice K'nex Lot A Box Full Plus Manuals, Winding Engine, And Power Pack.

The item is listed as a Top Rated Plus item
Time left:
$15.49
2 bids

50 METALLIC BLUE CONNECTORS Bulk Standard KNEX Replacement Parts / Pieces Lot

The item is listed as a Top Rated Plus item
Time left:
$10.99
Buy It Now
Free shipping

80 WHITE CONNECTORS 8-Position 360 Round Bulk KNEX Replacement Parts/Pieces Lot

The item is listed as a Top Rated Plus item
Time left:
$9.99
1 bid
Free shipping

Newly listedMISC LOT 1036 PIECES OF K'NEX - KNEX WITH PLASTIC CASE - SEPARATED PIECES -

The item is listed as a Top Rated Plus item
Time left:
$25.00
Buy It Now

200 BLUE RODS 2 1/4" Bulk Standard KNEX Replacement 2.25" Parts/Pieces Lot

The item is listed as a Top Rated Plus item
Time left:
$7.99
1 bid
Free shipping

Newly listedHuge lot of K'Nex Building Toys 17 Pounds

Time left:
$65.00
Buy It Now
Free shipping

K'NEX REPLACEMENT PARTS / PIECES LOT OF 1,077 KNEX MICRO RODS, CONNECTORS + MORE

The item is listed as a Top Rated Plus item
Time left:
$45.75
Buy It Now
Free shipping

100 BLUE 3D CONNECTORS Bulk Standard KNEX Replacement Parts / Pieces Lot

The item is listed as a Top Rated Plus item
Time left:
$15.50
4 bids
Free shipping

HUGE lot / collection of KNEX / K'NEX Building Toy Pieces - 45 pounds! -rj

From Canada
 Time left:
$250.00
Buy It Now

KNEX 125 Yellow Rods 3 1/8 Inches Spare Parts Lot K'Nex orange Gold

The item is listed as a Top Rated Plus item
Time left:
$8.99
1 bid
Free shipping

Newly listed 3 Bumpers Electronic Arcade Spoiler Standard KNEX Replacement Parts Pieces Lot

The item is listed as a Top Rated Plus item
Time left:
$7.99
Buy It Now
Free shipping

K'nex Serpent's Roller Coaster complete with box, manual, and all peices

Time left:
$14.95
0 bids

Newly listed50 DARK GRAY/GRANITE CONNECTORS Bulk Standard KNEX Replacement Parts/Pieces Lot

The item is listed as a Top Rated Plus item
Time left:
$5.79
Buy It Now
Free shipping

K'NEX piece lot with Construx, Erector smaller piece lots.

Time left:
$4.99
1 bid

KNEX BLUE ROD LOT OF 250 BLUE 2 1/4" LONG REPLACEMENT PARTS PIECES

The item is listed as a Top Rated Plus item
Time left:
$11.85
Buy It Now
Free shipping

Knex Storm Mountain Roller Coaster - Complete

Time left:
$30.00
0 bids

Lot of K'Nex Pieces and Wheels - Almost 5 Pounds - Clean

The item is listed as a Top Rated Plus item
Time left:
$19.99
or Best Offer

K'NEX SCREAMIN SERPENT ROLLER COASTER

Time left:
$16.99
0 bids

Newly listedKNEX Black MISSILE LAUNCHER w/2 Missile (Foam Arrows, Darts) Parts / Pieces Lot

The item is listed as a Top Rated Plus item
Time left:
$11.79
Buy It Now
Free shipping

LOT 9 ~ KNEX building Instruction Booklets guides: mech warrior, rock transport

Time left:
$4.49
7 bids

K'nex Basic Building Set 375 Pieces, Complete with Box and Manual 32001/42001 Charity item

The item is listed as a Top Rated Plus item
Time left:
$15.00
Buy It Now

NIB K'NEX SCREAMIN SERPENT ROLLER COASTER/MANTAGNE RUSSE

Time left:
$24.00
0 bids

KNEX Screamin Serpent ROLLER COASTER CARS w/People Spare Parts/Pieces Screaming

The item is listed as a Top Rated Plus item
Time left:
$26.99
Buy It Now
Free shipping

K'Nex Cosmic Twist Coaster

Time left:
$5.00
1 bid

Newly listed100 WHITE RODS 1 5/16" Bulk Standard KNEX Parts / Pieces Lot

The item is listed as a Top Rated Plus item
Time left:
$5.79
Buy It Now
Free shipping

KNEX 12 VOLT POWER - for your SCREAMIN SERPENT COASTER and OTHER KNEX SETS

The item is listed as a Top Rated Plus item
Time left:
$19.89
0 bids
$21.89
Buy It Now

Newly listed50 METALLIC BLUE RODS 2 1/4" Standard KNEX 2.25" Replacement Parts/Pieces Lot

The item is listed as a Top Rated Plus item
Time left:
$5.79
Buy It Now
Free shipping

KIDS KNEX K'NEX SESAME STREET ABBY CADABBY BUILDING SET AGES 2-5 EUC IN BOX

The item is listed as a Top Rated Plus item
Time left:
$9.99
1 bid

K’Nex Assorted Building Set Lot with Carrying Case Over 2000 Pieces &100+ Models

Time left:
$89.99
or Best Offer
Free shipping

K'NEX HYPERSPACE GRAVITY ACCELERATOR 1997 KNEX with 3 CREW figures COOL LOOKING

Time left:
$9.99
1 bid

K'nex Super Cyclone Coaster New in Box 675 pieces Imagine- Build -Play

Time left:
$21.99
Buy It Now
Top Rated Plus
  • Sellers with highest buyer ratings
  • Returns, money back
  • Ships in a business day with tracking
Thank you for helping us improve!
It looks like you included personal information in your comments.
  • Please make sure you remove email addresses, user IDS, item numbers, and other personal information from your comments.
  • If you ask a question using this form, we won't be able to respond. Please contact customer support if you need help.
Items per page: 
1 2 3 4 5