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Minifigures in This Set

LEGO Agent Curtis Bolt
Agent Curtis Bolt
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LEGO Professor Brainstein with Mech Suit
Professor Brainstein with Mech Suit
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LEGO Ultrasonic Showdown (70171) is a Ultra Agents set released in 2015.

It contains 187 pieces and 2 minifigures.

This set is now retired, making it harder to find at retail.

Key Facts

Set Number70171
NameUltrasonic Showdown
ThemeUltra Agents
Year2015
Pieces187
Minifigures2
StatusRetired

Frequently Asked Questions

Is LEGO 70171 Ultrasonic Showdown retired?
Yes, LEGO 70171 Ultrasonic Showdown is retired and no longer sold in stores. You can still find it on the secondary market through eBay.
How many pieces does LEGO 70171 Ultrasonic Showdown have?
LEGO 70171 Ultrasonic Showdown contains 187 pieces and 2 minifigures.
How do I get alerts when LEGO 70171 drops in price?
Create a free ScoutLoot account, add LEGO 70171 Ultrasonic Showdown to your watchlist, and set your target price. You will receive instant notifications via email or Telegram when listings appear below your price.