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•Easy

Ultrasonic Showdown (70171-1) is a LEGO Agents from 2015. This page uses the available set and theme data until a fuller product description is available.

Parts Inventory

🧱 187 parts

Part	Color	Qty
Tile Round 2 x 2 with Bottom Stud Holder 14769	Black	1×
Brick Special 1 x 1 with Stud on Side and Conductive Element on Opposite Side 15411	Black	2×
Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) 15573	Pearl Gold	1×
Wedge Plate 4 Stud 45° Angle Plate 15706	Black	4×
Launcher Trigger, Weapon Rapid Shooter, Flat Axle Hole 18587	Light Bluish Gray	2×
Launcher, Weapon Rapid Shooter Six Barrel, 3 Fingers 18588	White	2×
Equipment Radio [Extended Handle, Expanded Speaker Grille] 19220	Black	1×
Sticker Sheet for Set 70171-1 21670	Unknown	1×
Wedge Plate 3 x 3 Cut Corner 2450	Dark Bluish Gray	2×
Plate 4 x 4 Corner 2639	White	2×

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Launcher, Weapon Rapid Shooter Six Barrel, 3 Fingers	18588	White	2×
Equipment Radio [Extended Handle, Expanded Speaker Grille]	19220	Black	1×
Sticker Sheet for Set 70171-1	21670	Unknown	1×
Wedge Plate 3 x 3 Cut Corner	2450	Dark Bluish Gray	2×
Plate 4 x 4 Corner	2639	White	2×
Technic Pin with Friction Ridges Lengthwise and Center Slots	2780	Black	4×
Brick 2 x 2	3003	Dark Bluish Gray	1×
Plate 2 x 4	3020	Dark Bluish Gray	5×
Plate 2 x 3	3021	White	4×
Plate 2 x 2	3022	Dark Bluish Gray	1×
Plate 1 x 2	3023	Trans-Light Blue	9×
Brick Special 1 x 2 with Vertical Clip [Open O Clip]	30237b	Black	1×
Plate 4 x 4	3031	Black	2×
Plate 2 x 8	3034	Light Bluish Gray	1×
Wedge Plate 6 x 12 Left	30355	Black	1×
Wedge Plate 6 x 12 Right	30356	Black	1×
Slope 45? 2 x 2	3039	Dark Bluish Gray	1×
Slope 45° 2 x 1 with Bottom Pin	3040b	White	2×
Slope Curved 2 x 2 with Lip, No Studs	30602	Trans-Light Blue	3×
Tile 1 x 2 with Groove	3069b	Trans-Red	1×
Plate 1 x 3	3623	Dark Bluish Gray	2×
Technic Brick 1 x 2 [1 Pin Hole]	3700	Dark Bluish Gray	3×
Technic Brick 1 x 4 [3 Pin Holes]	3701	Dark Bluish Gray	2×
Plate 2 x 6	3795	Dark Bluish Gray	1×
Hinge Brick 1 x 2 Base	3937	Black	2×
Brick Special 1 x 1 with Headlight	4070	Black	2×
Technic Pin 1/2	4274	Black	2×
Engine, Large	43121	Black	1×
Wedge Sloped 4 x 2 Triple Left	43710	Black	1×
Wedge Sloped 4 x 2 Triple Right	43711	Black	1×
Wedge Plate 3 x 2 Right	43722	White	1×
Wedge Plate 3 x 2 Right	43722	Black	1×
Wedge Plate 3 x 2 Left	43723	White	1×
Wedge Plate 3 x 2 Left	43723	Black	1×
Brick Special 1 x 2 x 2/3 with Studs on Sides	4595	Black	1×
Dish 2 x 2 Inverted [Radar]	4740	Trans-Light Blue	1×
Brick Curved 2 x 2 x 2/3 Two Studs and Curved Slope End	47457	Dark Bluish Gray	1×
Wedge Curved 4 x 4 No Top Studs	47753	Black	2×
Wedge Plate 8 x 3, 22° Right	50304	Black	1×
Wedge Plate 8 x 3, 22° Left	50305	Black	1×
Slope 30° 1 x 1 x 2/3 (Cheese Slope)	54200	Black	2×
Slope 30° 1 x 1 x 2/3 (Cheese Slope)	54200	Trans-Light Blue	2×
Technic Axle 8 with Stop	55013	Dark Bluish Gray	2×
Cone 1 x 1 [Top Groove]	59900	Trans-Orange	2×
Plate Special 1 x 2 with Clips Horizontal [Open O Clips]	60470b	Black	1×
Hinge Brick 2 x 2 Top Plate Thin	6134	Light Bluish Gray	2×
Slope 18° 2 x 1 x 2/3 with 4 Slots / Grate	61409	Black	2×
Slope 18° 2 x 1 x 2/3 with 4 Slots / Grate	61409	White	1×
Plate Round 1 x 1 with Solid Stud	6141	Trans-Orange	25×
Turntable 4 x 4 Square Base, Locking	61485	White	2×
Tail Shuttle	6239	Black	2×
Technic Brick 1 x 1 with Pin Hole	6541	White	2×
Tile 1 x 6 with Groove	6636	White	2×
Brick Round 4 x 4 Centre Hole	87081	Black	2×
Plate Special 2 x 2 with Groove and Center Stud (Jumper)	87580	Dark Bluish Gray	2×
Windscreen 6 x 4 x 2 1/3 Bubble Canopy with Handle	87752	Trans-Light Blue	1×
Brick Round 2 x 2 [Grill]	92947	Black	2×
Bracket 1 x 2 - 2 x 4	93274	Black	2×
Brick Round Corner 6 x 6 with 33° Slope and Facet Cutout	95188	Black	2×
Weapon Gun / Pistol Two Barrel, 10 Ribs	95199	White	1×
Brick Round 2 x 2 Truncated Cone	98100	Black	2×
Tile Round 1 x 1	98138	Trans-Light Blue	4×
Bracket 1 x 2 - 2 x 2 Inverted	99207	Red	2×
Bracket 1 x 2 - 1 x 2 Inverted	99780	Black	4×
Bracket 1 x 2 - 1 x 2	99781	White	3×

Build DNA

Parts inventory insights for Ultrasonic Showdown

187 pieces puts this build -59% against the average Agents set and -44% against the average 2015 release.

LEGOAGENTS

Vs average Agents set

-59%-266 parts

This set187

Average set453

Average Agents set: 453 pieces across 26 other sets.

Vs average 2015 set

-44%-149 parts

This set187

Average set336

Average 2015 set: 336 pieces across 418 other sets.

Color profile

11different colors

Dominant color

Black

Black54x

34%

Trans-Orange27x

17%

White23x

15%

Dark Bluish Gray23x

15%

Unique parts

2.4 pieces per unique type

Repeat factor

Average pieces per unique type.

Most used part

Plate Round 1 x 1 with Solid Stud

25x

Results are based on official LEGO part inventories. Accuracy improves as you confirm set completeness.

This site is not affiliated with or endorsed by the LEGO Group.

Build Insights🧩66unique parts🎨11different colors📊17avg. parts per color🏆25×Plate Round 1 x 1 with Solid Stud

🎨 All Agents sets 📅 All sets from 2015

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