LEGO Jay's Dragon Mech Fight (71853)

NINJAGO · 107 pieces · 2 minifigures

From $15.99 at Amazon · 20% off

Not retiring yet (on sale since 2026)

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Compare prices (US)

Regular price $19.99

See it at Amazon, $15.99

Buy now: That’s the lowest price we’ve recorded here since September 29, 2026.

. Amazon offers can be third-party (marked).

Similar sets with bigger discounts

Price history

Lowest price today: $15.99; at Amazon
Lowest we’ve recorded: $15.99; Target, Sep 29, 2026
LEGO’s regular price: $19.99; today’s lowest is 20% off
Tracked since: Sep 29, 2026; 6 price changes since

Price records (11)

October 16, 2026 · LEGO.com$19.99
October 11, 2026 · Best Buy$19.99
October 11, 2026 · Barnes & Noble$19.99
October 10, 2026 · Target$15.99
October 9, 2026 · Targetout of stock$15.99
October 8, 2026 · Amazon$15.99
October 7, 2026 · Target$15.99
October 4, 2026 · Amazon$16.99
October 1, 2026 · Target$16.99
September 29, 2026 · Target$15.99
September 29, 2026 · LEGO.com$19.99

Prices at LEGO.com, Amazon, Walmart, Target, Best Buy, and Barnes & Noble, checked daily. A line breaks when a store was out of stock or not selling the set.

LEGO Jay's Dragon Mech Fight in other countries

The lowest price today in each country where LEGO sells it, converted at the European Central Bank’s rate. Delivery across borders isn’t included: most stores only ship inside their own country.

CountryLowest priceIn USDStore

CanadaBest priceAmazon.caCA$16.97$12.09Amazon.ca
AustraliaBig WA$18.00$12.62Big W
PolskaAmazon.plPLN 49.89$12.79Amazon.pl
US(this page)Amazon$15.99$15.99Amazon

Show all 13 countries

Exchange rates of October 22, 2026.

Resale value

What the LEGO Jay's Dragon Mech Fight actually sold for on BrickLink, the LEGO-owned marketplace, in the last 6 months.

New

$8.55

Median of 2 sales (worldwide), from $8.55 to $16.81

-57% vs LEGO’s regular price ($19.99)

Used

No sales in the last 6 months.

Sales on BrickLink, updated daily (last update October 23, 2026). Few sales mean a less reliable figure.

Set details

Pieces: 107
Minifigures: 2
Ages: 4+
Released: 2026
Set number: 71853
Theme: NINJAGO
Price per piece: 14.9¢at today’s lowest price
LEGO.com rating: 4.7
LEGO Insiders points: 130

LEGO Jay's Dragon Mech Fight building instructions

Official instructions from LEGO.com, free to download. The LEGO Builder app has them too, many with 3D steps. All instructions on LEGO.com

LEGO Jay's Dragon Mech Fight parts list

99 pieces in 49 different parts and colors, plus 2 minifigures.

Minifigures

Jay (Draconus Form, No Wings or Tails)
Mutation Monster

×43021
×43171
×414704
×415208
×415571
×422890
×477850
×479846
×480497
×37727
×322385
×344861
×21748
×23022
×23795
×24175
×210187
×228326
×233909
×247457
×248172
×248336
×254200
×260470b
×260470b
×261332
×264225
×271752
×298876
×13021
×13022
×13700
×13700
×111476
×114769pr0027
×118649
×121459
×122385
×127167
×127167
×151739
×151739
×163868
×170943c01
×170946c01
×193789
×198137
×1114888c01
×1114912c01

Parts list: Rebrickable.

About the LEGO Jay's Dragon Mech Fight

Boys and girls ages 4 and up can learn to build and play out battle scenes from season 4 of the NINJAGO® Dragons Rising TV show with this fun mech toy. The LEGO® NINJAGO Jay’s Dragon Mech Fight (71853) adventure toy comes packed with 2 mechs and 2minifigures. Jay’s dragon mech has an opening cockpit for his minifigure and posable tail, wings, arms, legs, body and fingers, while the Mutation Monster’s battle mech has an opening cockpit for his minifigure and posable tentacles, arms, legs and tor so. The set also comes with 4 interchangeable weapons for enhanced play value: 2 swords, a spear and a set of claws. This ninja toy has been designed to provide a fun experience for children aged 4 and up who are discovering the joy of building with LEGO bricks. The adventure toy comes with a Starter Brick – a partly constructed base that gets kids building quickly and with confidence. Set contains 107 pieces.

LEARN-TO-BUILD MECH TOY – Boys and girls aged 4 years old and up can learn to build before playing out ninja battles with this LEGO® NINJAGO® Jay’s Dragon Mech Fight (71853) set
POSABLE FIGURES – Both mechs have an opening cockpit for a minifigure and posable tail, legs, arms and body for little ninja fans to place them into different battle stances
2 NINJAGO® MINIFIGURES – This adventure toy playset comes with Jay and a villainous Mutation Monster, so kids can recreate action from season 4of the NINJAGO Dragons Rising TV show
4 WEAPON ACCESSORIES – This NINJAGO® battle toy set come with 4 interchangeable weapons for kids to enjoy enhanced play value: 2 swords, a spear and a set of claws
FANTASY GIFTS – This LEGO® set provides a fun build-and-play experience and is a ninja gift idea for kids aged 4 and up to fuel their imaginations and develop storytelling skills
MORE NINJA ADVENTURES – Discover other LEGO® ninja toys (sets sold separately) featuring detailed dragons, mechs, temples and vehicles
INTRODUCTION TO BUILDING – LEGO® preschool toy playsets help children learn how to build, while allowing the rest of the family to share in the fun
DIMENSIONS – This 107-piece kids building toy features Jay’s dragon mech measuring over 4 in. (10 cm) tall

Description: LEGO.com.

LEGO Jay's Dragon Mech Fight: FAQ

Is the LEGO Jay's Dragon Mech Fight retiring?

Not yet: the LEGO Jay's Dragon Mech Fight isn’t flagged as retiring. LEGO.com doesn’t list it as “Retiring soon”. We check every day and will update this page the day that changes. It is on backorder on LEGO.com (ships later).

How much is the LEGO Jay's Dragon Mech Fight?

The lowest price we found today is $15.99 at Amazon, out of 5 stores selling it today (regular price $19.99). Prices change often: this page is updated every day.

Should I buy the LEGO Jay's Dragon Mech Fight now or wait?

20% off at Amazon. The best price today is $15.99 at Amazon, 20% below LEGO’s regular price. That’s the lowest price we’ve recorded here since September 29, 2026.