Featured categories
Featured items
Road Champs BXS Series 1 "Original 3 in 1 Trick Stick Bike" GT Tour Y2K New!
AU $92.10
Matchbox MB-23 Honda ATC 250R Vehicle Three 3 Wheeler ATV Red - New
AU $261.10
Lakeshore Toys Royal Kingdom Adventures Castle - New Sealed
AU $168.92
Meccano Erector Special Edition Space Center Building Set, #83-0521
AU $116.68
1923 Lincoln Logs 3A Single Set Original Orange Box 53 Logs & Roof
AU $145.87
NEW Cyber Knex Ultra 2.0 Robot Starter Kit - Standard K'nex Pieces
AU $92.10
Newly listed
See all
50 NEW Knex Bright Blue Connectors 7 Position 3D - Standard K'nex Rare Parts
AU $21.43
200 NEW Knex Bright Blue Rods 2-1/4" - Standard K'nex Parts
AU $22.97
6 Knex Rare Mini Figures - Sawblade Thrill Ride 50085 - K'nex Replacement Parts
AU $30.65
50 Knex Blue Connectors 7 Position 3D - Standard K'nex Parts
AU $18.24
16 Knex Orange Small Triangle Panels Base Plate 3-7/16" Standard K'nex Parts
AU $18.90
100 Knex Tan Interlocking End Clips - K'nex Standard K'nex Parts
AU $27.65
All items
100 Knex Gray Connectors 2 Position - Standard K'nex Parts
AU $15.29
Matchbox MB-23 Honda ATC 250R Vehicle Three 3 Wheeler ATV Red - New
AU $261.10
50 Knex Metallic Blue Connectors 7 Position 3D - Standard K'nex Parts
AU $17.99
MAJORETTE 3092 Super Movers Hot Rod Assistance Holiday Van N Trailer Sealed
AU $53.69
100 Knex Fluorescent Green Coaster Track Connectors - Standard K'nex Parts
AU $33.49
400 Knex White Rods 1-5/16" Short - Standard K'nex Parts
AU $24.07
100 Knex Silver Gray Metallic Connectors 4 Position 3D Standard K'nex
AU $16.78
200 Knex Purple Connectors 4 Position 3D - Standard K'nex Replacement Parts
AU $30.57
400 Micro Mini Knex Bulk Mixed Assortment Rods Connectors Clips K'nex Parts
AU $30.57
100 NEW Knex Red Rods 5-1/8" - Standard K'nex Parts
AU $22.97
100 Knex Red Rods 5-1/8" - Standard K'nex Replacement Parts
AU $20.36
50 Knex Blue Connectors 7 Position 3D - Standard K'nex Parts
AU $18.24
Knex Green Battery Powered Medium Speed Motor 45rpm K'nex Coaster Part Tested
AU $27.65
100 Micro Mini Knex Bulk Mixed Assortment Rods Connectors Clips K'nex Parts
AU $17.44
100 Knex Purple Connectors 4 Position 3D - Standard K'nex Parts
AU $18.24
50 Knex Light Gray Rods 7-1/2" Long 7.5" - K'nex Standard Parts
AU $21.16
100 Knex Yellow Rods 3-7/16" - Standard K'nex Replacement Parts
AU $16.82
50 Knex Bright Blue Connectors 7 Position 3D - Standard K'nex Rare Parts
AU $18.90
300 Knex Yellow Connectors 5 Position - Standard K'nex Parts
AU $21.82
6 Knex Purple Track Splice Tube Connector Pieces - K'nex Screamin Serpent Parts
AU $12.21
100 Knex White Connectors 8 Position - Standard K'nex Replacement Parts
AU $51.01
100 Knex Silver Metallic Rods 1-5/16" - Standard K'nex Parts
AU $11.51
100 Knex Red Connectors 3 Position - Standard K'nex Parts
AU $16.82
15 Knex Gears Red & Yellow Crown Med & Small K'nex Education Part Assortment
AU $19.45
Knex Lost Mines Power Tower Crane Controller with Motors K'nex 63149 - Tested
AU $51.81
300 Knex Green Rods 3/4" Short - Standard K'nex Replacement Parts
AU $21.16
Modern Meccano Erector Set Tool Kit
AU $20.36
100 Knex Black Rods 1-5/16" - Standard K'nex Replacement Parts
AU $21.16
100 Knex Gray Clip Connectors with Hole End Grey - Standard K'nex Parts
AU $16.82
50 Knex Bronze Interlocking End Clips - K'nex Rare Specialty Parts & Pieces
AU $20.36
100 Knex Fluorescent Red Transition Rods - Micro K'nex Parts
AU $18.90
30 NEW Knex Racing Tires Small 1-5/8" Silver Spoke Wheels - K'nex Parts
AU $41.40
200 Knex Dark Blue Rods 2-1/4" - Standard K'nex 2.25" Parts
AU $20.36
100 NEW Knex Blue Spacers Washers Bushings - Standard K'nex Parts
AU $12.21
100 Knex Black Rod End Connectors - Standard K'nex Parts
AU $21.16
100 NEW Knex Light Gray 5 Position Connectors - Standard K'nex Parts
AU $19.90
200 Knex Bright Blue Rods 2-1/4" - Standard K'nex Parts
AU $20.36
100 NEW Knex White Rods 1-5/16" Short - Standard K'nex Parts
AU $15.87
12 Knex Black Ball & Socket Connectors Clips - Standard K'nex Parts
AU $18.24
1 Knex AC Motor w/Worm Gear & AC 10 foot long Power Cord - K'nex 80011 Tested
AU $64.14
50 Knex Dark Blue Connectors 7 Position 3D - Standard K'nex Replacement Parts
AU $18.24
200 NEW Knex Blue Spacers Washers Bushings - Standard K'nex Parts
AU $13.75
100 NEW Knex Green Connectors 4 Position - Standard K'nex Parts
AU $17.41
100 Knex Brown Ladder 2-Way Straight Connectors - Standard K'nex Parts
AU $17.44
25 Knex Light Purple Flexible Rods 2-1/8" - 54mm Standard K'nex Parts
AU $16.82
3.4 oz of Modern Meccano Erector Set Plastic/Rubber Parts
AU $24.73
Knex Hinges - 8 Pairs (16 pieces) K'nex Blue & Green Standard Replacement Parts
AU $16.78
200 NEW Knex Bright Blue Rods 2-1/4" - Standard K'nex Parts
AU $22.97
About us
MNWebSource is located in heart of Minnesota and is your one-stop destination for Knex building parts. We source new and used quality parts and are proud to support the community of worldwide builders from beginner to masters! Our items are clean, re-packaged professionally, and arrive to you with care. Items are shipped within - 1 business day and we will use the method that gets it to you the quickest. We are also seller of vintage building toys like Lincoln Logs, Erector Sets, Construx, Models and other one off items. Be sure to follow us for updates and always feel free to contact us as we will work with you on getting you what you need. Thank You for visiting and Take Care!
We are an unofficial reseller of used and new K'NEX parts. We are not affiliated, associated, authorized, endorsed by, or in any way officially connected with K'NEX, or any of its subsidiaries or its affiliates. K'NEX as well as related names, marks, emblems and images are registered trademarks of K'NEX.
We are an unofficial reseller of used and new K'NEX parts. We are not affiliated, associated, authorized, endorsed by, or in any way officially connected with K'NEX, or any of its subsidiaries or its affiliates. K'NEX as well as related names, marks, emblems and images are registered trademarks of K'NEX.
Store policies
Postage
Returns
Seller feedback (3,706)
- n***n (340)- Feedback left by buyer.Past monthVerified purchaseEXCELLENT seller!!! Free shipping! Quick to drop at service provider. Packed very well. Arrived quickly and as described. Great communication. Overall FANTASTIC experience. Thank you so much!!!
- i***w (82)- Feedback left by buyer.Past yearVerified purchaseExcellent ebayer, asked a question about the product and got an immediate answer, product was as described and delivered a day early. I highly recommend.
- 9***9 (227)- Feedback left by buyer.Past 6 monthsVerified purchaseGreat seller. Parts as described. Fast shipping and shipped with care. I have bought from this seller many times and he always ships fast and sends a good product as described. Thanks!
- o***a (22)- Feedback left by buyer.Past 6 monthsVerified purchaseMNWebSource is a great seller! This is my most recent, of several, purchases I have made from them, and this was another great experience. K'nex rods were received quickly and in great condition. A good Value--Highly recommend this seller.
- w***8 (47)- Feedback left by buyer.Past 6 monthsVerified purchaseGreat price and fast shipping. Pieces were clean and well packaged. Will definitely be ordering again.
- _***1 (27)- Feedback left by buyer.Past yearVerified purchaseOrdered parts from MNWebSource before and have had the same experience as last time. Everything came on time, intact, packaged very professionally, and i got exactly 50 pieces as promised. Definitely going to be my main go-to on ebay for my k'nex needs!