The Lego set Aerial Defence Unit with the set number 8971 is part of the LEGO Agents theme and is recommended for ages 8 - 14. It was released in June 2009. It includes 7 minifigures. The model has 733 pieces, and we estimate it takes around 2 hours to build. It was designed by Raphael Pretesacque.16 Brickfact users have this set in their collection.
The set weighs about 1.450 kg. The box measures 18.9 x 14.9 x 3.7 in (48 x 37.8 x 9.4 cm). The recommended retail price is £41.09.

Lego 8971 product data

Set Information

Set ID
8971
Theme
Pieces
733
Designer
Raphael Pretesacque
Building Time
2 hours
Age Range
8 - 14

Availability

Release
06/2009
Retiring Status
Retired (12/2009)

Price Information

RRP
£41.09
Insiders Points (for purchase at Lego)
328

Packaging

Weight
1.450 kg
Packaging dimensions
18.9 x 14.9 x 3.7 in

Popularity with Brickfact users

users have this set
16

16 Brickfact users have Aerial Defence Unit in their collection.

Based on anonymized Brickfact user collections; shown only for sets with at least 10 users. As of 4 November 2026.

Lego 8971 price trend

Average sale price on secondary marketplaces – not the new price at retailers.

Current market value
£93.70
Growth vs. RRP
+128 % £41.09
Range
£81.94 – £100.85
Average
£85.65

Loading price history…

Minifigures from 8971 Aerial Defence Unit

The Aerial Defence Unit set includes 5 different minifigures, 4 of which are unique to this set. The combined value of the minifigures is £23.37, which is ~57% of the RRP of this set.
x1
Thumbnail of minifigure agt001
Agent Chase
Agents
time-logo
2008
#agt001
£1.84
i
3 sets
x1
Thumbnail of minifigure agt027
Magma Commander
Agents
time-logo
2009
#agt027
£7.14
Unique
x3
Thumbnail of minifigure agt028
Magma Drone
Agents
time-logo
2009
#agt028
£2.09
Unique
x1
Thumbnail of minifigure agt029
Agent Swift
Agents
time-logo
2009
#agt029
£4.02
Unique
x1
Thumbnail of minifigure agt030
Agent Charge
Agents
time-logo
2009
#agt030
£4.10
Unique

LEGO 8971 Frequently Asked Questions

Is LEGO 8971 still available?
LEGO has retired 8971 Aerial Defence Unit, and no retailer in our price comparison currently sells it new. Its market value on secondary marketplaces is £93.70.
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