Lego® Technic 42221 NASA Artemis Space Launch System Rocket
Technic
The Lego set NASA Artemis Space Launch System Rocket with the Lego number 42221 is part of the LEGO Technic theme and is recommended for ages 9+. The set was released in January of 2026. The model consists of a total of 632 parts and we estimate it takes you around 1 - 2 hours to build it. 82 Brickfact users have this set in their collection.
The set weighs around 1.026 kg in total. The recommended retail price is £54.99.
Our Brickfact Lego price comparison compares prices from 2 shops for this set. Currently Lego.co.uk has the lowest delivered price, including shipping, at £54.99. This corresponds to a per piece price of £0.09. Unfortunately the set is not available with a discount anymore.
You will also receive 440 Insiders points if you decide to buy the set from the official Lego store. You can exchange them for discount coupons for future purchases.
The Part-Out-Value (POV) is the sum of all part prices paid on bricklink.com for this set. It is about £85.93. You save around £30.94 if you buy this set directly at Lego.co.uk instead of purchasing the bricks on bricklink.com. Therefore, the current best offer has a POV rate of 1.56. The POV Rate is the ratio of Part-Out-Value to the current best price on Brickfact.com.
Lego 42221 price comparison
Prices incl. shipping to the UK
iFurther information
Lego 42221 product data
Set Information
Availability
Release
01/2026
Retiring Status
Begin of Life (12/2027)
Price Information
RRP
£54.99
Insiders Points (for purchase at Lego)
440
Part Out Value
£85.93
i
Packaging
Weight
1.026 kg
EAN (GTIN13)
5702018067499
Popularity with Brickfact users
- users have this set
- 82
- buyers in the last 12 months
- 82
82 Brickfact users have NASA Artemis Space Launch System Rocket in their collection. 82 users bought it in the last 12 months.
Based on anonymized Brickfact user collections; shown only for sets with at least 10 users. As of 12 October 2026.
Lego 42221 market value
Average sale price on secondary marketplaces – not the new price at retailers.
- Current market value
- £34.91
- Market value vs. RRP
- −36.5 % £54.99
- Range
- £34.48 – £37.26
- Average
- £36.30
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