How many pieces does the LEGO Ultrasonic Showdown (70171-1) have?

The LEGO Ultrasonic Showdown set (70171-1) contains 187 pieces. It was released in 2015 as part of the LEGO Agents theme.

How can I find missing parts for LEGO set 70171-1?

On BrickMissing you can check which parts from the LEGO Ultrasonic Showdown (70171-1) you already own. Add your LEGO collection and we'll show exactly which of the 187 pieces you're missing and which you already have.

Can I build the LEGO Ultrasonic Showdown with parts I already have?

Use BrickMissing's free parts checker to find out. Add LEGO sets you own to your collection and we'll cross-reference all 187 parts to show your buildability percentage and which specific pieces you still need.

What theme is the LEGO Ultrasonic Showdown from?

The LEGO Ultrasonic Showdown (70171-1) belongs to the LEGO Agents theme. You can browse all Agents sets on BrickMissing to find more sets from this theme.

Ultrasonic Showdown

70171-1 Agents 2015 187 parts 2.9% repair risk Easy

Intercept Professor Brainstein with the ultrasonic jet in the thrilling Ultrasonic Showdown, set 70171-1! Ultra Agent Curtis Bolt must stop Professor Brainstein, who is on the rampage in his menacing 4-legged mech suit, executing AntiMatter’s diabolical plans. Jump into the opening cockpit of the awesome ultrasonic jet, featuring cool translucent blue Ultra Agent elements, and soar into the sky to track him down. Target the evil scientist with the ultrasonic jet’s 6-shot rapid shooters. Double your attack by launching the detachable mini drone. Curtis Bolt, armed with his gun, must take Brainstein down and grab that crucial tracking device before he can warn his evil master! The mini drone also functions as your AppBrick Gadget for playing out other thrilling missions on your tablet. Professor Brainstein's mech suit features a shoulder-mounted stud shooter, while the mini drone includes 2 AppBricks.

Parts Inventory

🧱 187 parts

Part	Color	Qty	LEGO price each
Tile Round 2 x 2 with Bottom Stud Holder 14769	Black	1×	€0,07 View at LEGO → View
Brick Special 1 x 1 with Stud on Side and Conductive Element on Opposite Side 15411	Black	2×	Check price → View
Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) 15573	Pearl Gold	1×	€0,06 View at LEGO → View
Wedge Plate 4 Stud 45° Angle Plate 15706	Black	4×	€0,22 View at LEGO → View
Launcher Trigger, Weapon Rapid Shooter, Flat Axle Hole 18587	Light Bluish Gray	2×	Check price → View
Launcher, Weapon Rapid Shooter Six Barrel, 3 Fingers 18588	White	2×	Check price → View
Equipment Radio [Extended Handle, Expanded Speaker Grille] 19220	Black	1×	€0,23 View at LEGO → View
Sticker Sheet for Set 70171-1 21670	Unknown	1×	Check price → View
Wedge Plate 3 x 3 Cut Corner 2450	Dark Bluish Gray	2×	€0,12 View at LEGO → View
Plate 4 x 4 Corner 2639	White	2×	€0,27 View at LEGO → View
Technic Pin with Friction Ridges Lengthwise and Center Slots 2780	Black	4×	Check price → View
Brick 2 x 2 3003	Dark Bluish Gray	1×	€0,13 View at LEGO → View