The Lego set NEX with the set number 6221 is part of the LEGO HERO Factory theme and is recommended for ages 6 - 12. It was released in August 2012. The model has 39 pieces, and we estimate it takes around < 1 hour to build. 10 Brickfact users have this set in their collection.
The set weighs about 0.110 kg. The box measures 6.7 x 9.1 x 3.3 in (17 x 23 x 8.5 cm). The recommended retail price is $8.99.
The Part-Out-Value (POV) is the sum of the average prices paid on bricklink.com for all parts of this set. It is about $23.57.
Lego 6221 product data
Set Information
Availability
Release
08/2012
Retiring Status
Retired (07/2013)
Price Information
RRP
$8.99
Insiders Points (for purchase at Lego)
59
Part Out Value
$23.57
Packaging
Weight
0.110 kg
Packaging dimensions
6.7 x 9.1 x 3.3 in
EAN (GTIN13)
5702014840843
Popularity with Brickfact users
- users have this set
- 10
10 Brickfact users have NEX in their collection. It ranks #7 among the most-collected HERO Factory sets on Brickfact.
Based on anonymized Brickfact user collections; shown only for sets with at least 10 users. As of October 29, 2026.
LEGO 6221 price trend
Average sale price on secondary marketplaces – not the new price at retailers.
- Current market value
- $34.60
- Growth vs. RRP
- +285 % $8.99
- Range
- $24.30 – $34.60
- Average
- $33.62
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Part Lists for LEGO 6221 NEX
LEGO 6221 Frequently Asked Questions
Is LEGO 6221 still available?
LEGO has retired 6221 NEX, and no retailer in our price comparison currently sells it new. Its market value on secondary marketplaces is $34.60.
