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The Fire Knight Mech

Snapshot

vs RRP
9% under
Per piece
9.0¢

Value per piece

cost per part at each reference

9.0¢lowest market value

about 25% under retail, which runs ~12¢ a piece

Reference

MSRP12¢
Used market9.0¢
New market11¢
Set Retiring soon · Dec 2026

The Fire Knight Mech

Reference
71846-1
Theme
Ninjago
Year
2025
Parts
997
UPC
673419405171
EAN
5702017815794

The Fire Knight Mech is a LEGO set from the LEGO Ninjago theme released in 2025. It is built from 997 pieces.

New avg$108.87Used avg$90.00MSRP$119.99

Avg. 3rd-party market prices via BrickPicker, not CollectORbuild seller prices

See full valuation & price history →Track its value free →
Value history$108.87▲ +$2.42 (+2.3%)all time
$96$105$114retail $119.99
Jul 4New · used (dashed)Jul 25

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Parts in this set (330)

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A peek at the pile. See the full list, grouped by color, on the parts page.

Poster, Fire Knight MechPhoto shows a different color. This lot is (Not Applicable).1×Animal / Creature Body Part, Tail / Claw / Horn / Branch / Tentacle, End Section, LargePhoto shows a different color. This lot is Black.1×Animal Body Part / Plant, Tail / Claw / Horn / Branch / Tentacle, End Section6×Animal Body Part / Plant, Tail / Neck / Branch / Trunk, Middle Section with Pin HolesPhoto shows a different color. This lot is Black.5×Animal Body Part, Barb / Claw / Tooth / Talon / Horn, Small4×Bar Holder with Clip6×Brick 1 x 41×Brick 2 x 105×Brick Curved 2 x 1 No Studs [1/2 Bow]6×Brick Curved 2 x 1 with Inverted Cutout4×Brick Curved 2 x 2 x 2/312×Brick Curved 2 x 4 x 2/3 No Studs, with Bottom Tubes2×Brick Curved 3 x 1 No Studs4×Brick Curved 4 x 1 Double with No Studs1×View all 330 →