Ultrasonic Showdown

70171-1·Ultra Agents·2015·2 minifigs·72 parts

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$118.22

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$118.22

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About Ultrasonic Showdown

Ultrasonic Showdown (70171-1) is a LEGO Ultra Agents set from 2015. There isn't enough recent sales data for a reliable price estimate. It includes 2 minifigures.

Seller notes

Professor Brainstein with Mech Suit ($91.00) is the most valuable minifig in this set. If you're buying this set secondhand, check that this figure is included. It's often the first one pulled by sellers who part out.

Minifigures in Ultrasonic Showdown (2)

Agent Curtis Bolt

uagt033$3.04

Professor Brainstein with Mech Suit

uagt034$91.00

Parts (72)

Tile, Round 2 x 2 with Bottom Stud Holder

Projectile Launcher Part, Trigger for Gun, Mini Blaster / Shooter

Brick, Modified 1 x 1 with Stud on Side and Conductive Element on Opposite Side (AppBrick)

×2

Plate, Modified 1 x 2 with 1 Stud with Groove and Bottom Stud Holder (Jumper)

Wedge, Plate A-Shape with 2 Rows of 4 Studs

×4

Common questions about Ultrasonic Showdown

How much is LEGO Ultrasonic Showdown (70171-1) worth?

Ultrasonic Showdown sells for an average of $118.22 new/sealed on BrickLink based on 6 months of completed sales. As a retired set, prices tend to hold steady or appreciate over time, especially for complete sets with original packaging. Actual prices vary with completeness. Missing minifigures or key parts will lower the value.

What minifigures come in LEGO set 70171-1?

This set includes 2 minifigures: Agent Curtis Bolt ($3.04), Professor Brainstein with Mech Suit ($91.00). The minifigures have a combined BrickLink value of $94.04. Each figure is linked above with individual pricing if you're looking to buy or sell specific characters.

Is LEGO Ultrasonic Showdown (70171-1) retired?

Yes, Ultrasonic Showdown was released in 2015 and has been retired from retail for several years. Retired LEGO sets are only available on the secondary market through BrickLink, eBay, or other resale platforms.

How do I check if my Ultrasonic Showdown set is complete?

Use the parts list on this page to check every piece and all 2 minifigures. For the minifigures specifically, you can use the brick'em scanner to identify each figure from a photo and confirm it matches what should be in this set. Missing pieces can be individually sourced on BrickLink.