Challenger Set 400 with Motor
4223-1 Universal Building Set 1999 548 parts 2.8% repair risk Easy
Challenger Set 400 with Motor (4223-1) is a LEGO Universal Building Set from 1999. The set contains 548 parts across 12 part and colour combinations in 7 colours — the full inventory below shows exactly which pieces you need to build or complete it.
Parts Inventory
| Part | Qty | LEGO price each |
|---|---|---|
 Tyre 30 x 10.5 Offset Tread 2346 | 4× | Check price → View |
 Construction Vehicle Bucket 7 Teeth 3 x 6 with Digger Bucket Arm Connection 2347 | 1× | Check price → View |
 Wedge Plate 4 x 9 without Stud Notches 2413 | 2× | Check price → View |
 Plant, Pine Tree - Small 2 x 2 x 4 2435 | 1× | Check price → View |
 Brick Special 1 x 2 with Pin 2458 | 4× | Check price → View |
 Tile Special 2 x 2 with Top Pin 2460 | 1× | Check price → View |
 Propeller 4 Blade 5 Diameter with Rounded Ends, Open Hub 2479 | 1× | Check price → View |
![Battery Box, 9V 4 x 14 x 4 with Yellow Base [Complete Assembly]](https://cdn.rebrickable.com/media/parts/elements/4109814.jpg) Battery Box, 9V 4 x 14 x 4 with Yellow Base [Complete Assembly] 2847c02 | 1× | Check price → View |
 Lever Small Base with Yellow Lever 298c01 | 2× | Check price → View |
 Brick 2 x 4 3001 | 4× | €0,22 |
 Brick 2 x 4 3001 | 4× | €0,22 |
 Brick 2 x 4 3001 | 4× | €0,22 |
Repairability
Can you fix Challenger Set 400 with Motor if a piece goes missing?
4 of the 144 part+color combinations in this set appear in 3 or fewer sets ever made. Lose one of those and a replacement is very hard to find.
Theme average
1.9%
All sets
6.7%
Hardest to replace
More Universal Building Set sets
Browse more LEGO Universal Building Set sets related to Challenger Set 400 with Motor, including models from 1999 and other sets in the same theme.
Build DNA
Parts inventory insights for Challenger Set 400 with Motor
548 pieces puts this build +23% against the average Universal Building Set set and +190% against the average 1999 release.
Vs average Universal Building Set set
Average Universal Building Set set: 447 pieces across 55 other sets.
Vs average 1999 set
Average 1999 set: 189 pieces across 144 other sets.
Color profile
Dominant color
Black
Unique parts
0.3 pieces per unique type
Repeat factor
Average pieces per unique type.
Most used part
Brick 1 x 2
68xResults are based on official LEGO part inventories. Accuracy improves as you confirm set completeness.
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