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Featured items
Road Champs BXS Series 1 "Original 3 in 1 Trick Stick Bike" GT Tour Y2K New!
S$ 76.75
Matchbox MB-23 Honda ATC 250R Vehicle Three 3 Wheeler ATV Red - New
S$ 217.59
Lakeshore Toys Royal Kingdom Adventures Castle - New Sealed
S$ 140.77
Meccano Erector Special Edition Space Center Building Set, #83-0521
S$ 102.36
1923 Lincoln Logs 3A Single Set Original Orange Box 53 Logs & Roof
S$ 127.97
NEW Cyber Knex Ultra 2.0 Robot Starter Kit - Standard K'nex Pieces
S$ 76.75
Newly Listed
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800 Knex White Rods 1-5/16" Short - Standard K'nex Parts
S$ 36.48
600 Knex Green Rods 3/4" Short - Standard K'nex Replacement Parts
S$ 32.63
200 Knex Red Rods 5-1/8" - Standard K'nex Replacement Parts
S$ 31.94
Knex NEW Motor Dk. Blue Battery Powered Slow Speed 34rpm K'nex Coaster Parts
S$ 26.82
30 Knex Dark Purple Flexible Flexi Rods 7-1/2" - 7.5" Standard Rare K'nex Parts
S$ 19.14
Knex Cyber Swarm - Keys - Standard K'nex Replacement Parts - (Tested)
S$ 19.14
All items
200 Knex Dark Blue Rods 2-1/4" - Standard K'nex 2.25" Parts
S$ 17.86
600 Knex Green Rods 3/4" Short - Standard K'nex Replacement Parts
S$ 32.63
100 Knex Metallic Green Rods 5-1/8" - Standard K'nex Replacement Parts
S$ 18.35
200 Knex Purple Connectors 4 Position 3D - Standard K'nex Replacement Parts
S$ 26.82
NEW Cyber Knex Ultra 2.0 Robot Starter Kit - Standard K'nex Pieces
S$ 76.75
400 Micro Mini Knex Bulk Mixed Assortment Rods Connectors Clips K'nex Parts
S$ 26.82
50 Knex Metallic Blue Connectors 7 Position 3D - Standard K'nex Parts
S$ 15.79
100 Knex Purple Connectors 4 Position 3D - Standard K'nex Parts
S$ 15.99
Knex Green Battery Powered Medium Speed Motor 45rpm K'nex Coaster Part Tested
S$ 24.26
100 Knex Silver Gray Metallic Connectors 4 Position 3D Standard K'nex
S$ 14.71
300 Knex Green Rods 3/4" Short - Standard K'nex Replacement Parts
S$ 18.55
200 Knex Gray Granite Connectors 2 Position - Standard K'nex Replacement Parts
S$ 19.14
800 Knex White Rods 1-5/16" Short - Standard K'nex Parts
S$ 36.48
100 NEW Knex Blue Spacers Washers Bushings - Standard K'nex Parts
S$ 10.18
30 NEW Knex Racing Tires Small 1-5/8" Silver Spoke Wheels - K'nex Parts
S$ 34.50
50 NEW Knex Blue Connectors 7 Position 3D - Standard K'nex Parts
S$ 16.58
100 Micro Mini Knex Bulk Mixed Assortment Rods Connectors Clips K'nex Parts
S$ 15.30
50 Knex Light Gray Rods 7-1/2" Long 7.5" - K'nex Standard Parts
S$ 18.55
300 Knex Yellow Connectors 5 Position - Standard K'nex Parts
S$ 19.14
50 Knex White Connectors 8 Position - Standard K'nex Replacement Parts
S$ 24.26
100 Knex Gray Clip Connectors with Hole End Grey - Standard K'nex Parts
S$ 14.02
100 Knex Fluorescent Red Transition Rods - Micro K'nex Parts
S$ 17.86
200 Knex Red Rods 5-1/8" - Standard K'nex Replacement Parts
S$ 31.94
100 Knex Yellow Rods 3-7/16" - Standard K'nex Replacement Parts
S$ 14.02
Knex Hinges - 8 Pairs (16 pieces) K'nex Blue & Green Standard Replacement Parts
S$ 14.71
100 Knex Orange Gold Yellow 5-1/8" Track Rods Coaster Classic Standard K'nex
S$ 19.14
100 Knex Granite Bronze / Dark Gray Connectors 3 Position - Standard K'nex Part
S$ 13.23
400 Knex Gray Clip Connectors with Hole End Grey - Standard K'nex Parts
S$ 40.91
Knex Red Turbo Booster Motor Launcher Coaster K'nex Battery Tested
S$ 44.75
NEW Knex Roller Coaster Cars Orange Green w/Fins Micro K'nex Vertical Vengeance
S$ 28.10
Knex Motor Education Solar Panel w/Cable - K'nex Stem Teacher Part Tested 19403
S$ 44.75
200 Knex Silver Spacers Washers Bushings - Standard K'nex Parts
S$ 21.70
100 MICRO Knex Blue Rods 5.4" - K'nex Small Tiny Mini Parts
S$ 16.58
Knex NEW Extreme View Video Coaster Cars - Replacement Parts Micro K'nex
S$ 44.75
200 Knex Fluorescent Green Coaster Track Connectors - Standard K'nex Parts
S$ 42.19
100 Knex Red Rods 5-1/8" - Standard K'nex Replacement Parts
S$ 17.86
100 Knex Black Rods 1-5/16" - Standard K'nex Replacement Parts
S$ 18.55
12 Knex Black Ball & Socket Connectors Clips - Standard K'nex Parts
S$ 15.99
200 NEW Knex Blue Spacers Washers Bushings - Standard K'nex Parts
S$ 11.46
15 Knex Gears Red & Yellow Crown Med & Small K'nex Education Part Assortment
S$ 17.07
MAJORETTE 3092 Super Movers Hot Rod Assistance Holiday Van N Trailer Sealed
S$ 44.75
100 Knex Brown Ladder 2-Way Straight Connectors - Standard K'nex Parts
S$ 15.30
Matchbox MB-23 Honda ATC 250R Vehicle Three 3 Wheeler ATV Red - New
S$ 217.59
100 Knex Gray Connectors 2 Position - Standard K'nex Parts
S$ 12.74
100 Knex Black Rod End Connectors - Standard K'nex Parts
S$ 18.55
12 Knex Gears 2-1/4" Red & Yellow - K'nex Stem Education Parts
S$ 19.14
Knex Roller Coaster Cars Orange Green w/Fins Micro K'nex Vertical Vengeance
S$ 24.26
50 Vtg Construx Blue 6-Peg Nut Connector - Building Toy Parts
S$ 16.58
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.
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Seller feedback (3,700)
- 0***0 (451)- Feedback left by buyer.Past monthVerified purchasegreat company good products fast shippimg
- 9***m (71)- Feedback left by buyer.Past monthVerified purchaseExactly as pictured, very pleased with what I got.
- 8***h (103)- Feedback left by buyer.Past monthVerified purchaseExcellent condition, and I was very pleased. These things are hard to find these days! They arrived very quickly. Thank you!
- k***y (2216)- Feedback left by buyer.Past monthVerified purchaseThrilled I build model steam traction static models these are perfect for that. I Display at Dalton threshing show every year. So may but an ad for you with display. ty for Selling on EBAYReply from: mnwebsource- Feedback replied by seller mnwebsource.- Feedback replied by seller mnwebsource.That is so great and appreciate it!!!
- p***p (21)- Feedback left by buyer.Past monthVerified purchaseGreat product and fast shipping. Thank you!
- o***a (22)- Feedback left by buyer.Past monthVerified purchaseHave had several transactions with MNWebSource. They always do a great job!