Ignite the Adventure!
With Kai's Fire Mech

Unleash the power of fire with this 322-piece Ninjago set! Featuring 4 minifigures and a posable mech ready for epic battles.

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🏛 Ninjago
Set #71808

Kai's Elemental Fire Mech

Kai's Fire Mech is a fantastic entry-level mech set.

🏆 Best For: Young Ninjago fans and those new to LEGO mechs ⏱ 2.5 hr build 🧩 322 pcs 🎂 Ages 7+
★★★☆☆ 3.9

Fans appreciate the set's vibrant design and easy-to-build nature, making it ideal for younger LEGO enthusiasts. Some experienced builders might find the build repetitive, but the overall value and playability are generally well-received.

MSRP
$29.99
Best Price
$26.99
You Save
10% OFF
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📝 Our Take

Kai's Fire Mech is a fantastic entry-level mech set. It captures the iconic Ninjago aesthetic with vibrant colors and a dynamic design, making it an appealing introduction to the world of LEGO mechs.

This set is perfect for younger Ninjago fans and builders new to mechs. The build is straightforward and engaging, offering a satisfying experience without being overly complex. It's also great for army building the Wolf Mask Warriors!

Skip this if you're looking for a more challenging or intricate mech build. Consider sets like the bigger and more detailed LEGO Ninjago Dragon Stone Shrine 71799 for a more advanced experience.

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Hi! I'm BlockTalk, your LEGO expert. Ask me anything about the Kai's Elemental Fire Mech - building tips, investment potential, comparisons, or anything else!
Try asking:
How does this mech compare to other Ninjago mech sets in terms of size and features? What are some cool poses I can achieve with this mech? Is this set a good value for the price, considering the piece count and minifigures? How well does this set display on a shelf with other Ninjago sets?

🧱 Building Experience

🧩
322
Pieces
2.5h
Build Time
📊
Beginner
Difficulty
👤
7+
Ages
Build Highlights:
  • Easy-to-follow instructions
  • Sturdy and poseable design
  • Bright and vibrant color scheme
  • Incorporates play features like stud shooters

📈 Investment Analysis

→ Price stable
C+
Investment Grade
⏳ Active
Kai's Fire Mech presents a moderate investment opportunity. Its appeal within the popular Ninjago theme gives it a solid base, but its relatively small piece count and widespread availability might limit significant appreciation. The inclusion of multiple minifigures, including Kai, adds to its collectibility. As a starter mech, it may see a gradual increase in value after retirement, especially if the Ninjago theme remains strong.

Not Financial Advice: Content is for educational purposes only. Past performance doesn't guarantee future results. Full disclaimer

📖 About This Set

Kids aged 7+ can recreate stories from season 2 of NINJAGO® Dragons Rising with the Kai’s Elemental Fire Mech (71808) ninja toy. The mech has posable arms and legs that can be tilted and twisted into dramatic battle stances, a cockpit for the ninja minifigure and a big golden sword accessory for role-play battles against the Wolf Mech.

This customizable mech also lets kids build their own mech! Its detachable legs, arms and torso can be combined with parts from 2 other mechs: Cole’s Elemental Earth Mech (71806) and Sora’s Elemental Tech Mech (71807) (sold separately). Kids can enjoy endless fun as they mix and match parts to create a unique action figure toy.

The red mech comes with 4 minifigures – Kai and Zane, both with a katana sword accessory, Jordana with a sword accessory, and a Wolf Mask Warrior – so kids can play out gripping ninja action. The set can also be created with the LEGO® Builder app, which guides you and your child on an easy and intuitive building adventure.

  • Kids’ customizable action figure toy – Kai’s Elemental Fire Mech ninja toy for boys and girls aged 7+ combines with 2 other mechs (sold separately) thanks to its detachable legs, arms and torso
  • Build your own mech suit – Kids can enjoy hours ofcreative fun as they mix and match parts from these ninja adventure toys (sets sold separately) to create their own mech figure
  • 4 NINJAGO® minifigures – Set comes with Kai, Zane and Jordana, each with a sword element, and a Wolf Mask Warrior so kids can re-enact battles from season 2 of the NINJAGO Dragons Rising TV show
  • Posable figure – Kai’s mech has posable arms and legs that can be tilted and twisted into battle stances, and a big golden sword for role-play battles against a Wolf figure
  • Ninja gift – This battle toy provides a fun build-and-play experience and is an everyday gift idea for kids who love to play out action-packed stories
  • More customizable mechs – Kids can swap and combine parts from Kai’s mech with Cole’s Elemental Earth Mech (71806) and Sora’s Elemental Tech Mech (71807), which are sold separately
  • A universe of ninja toys – LEGO® NINJAGO® sets include dragons, vehicles and temples, and let kids escape into a fantasy world of adventures with their ninja heroes
  • Measurements – This 322-piece LEGO® set includes a NINJAGO® mech standing over 6 in. (16 cm) tall

Compare Similar Sets

Compared to other Ninjago mechs in a similar price range, Kai's Fire Mech offers a good balance of playability and display value. It's more accessible than larger, more expensive mechs and provides a solid introduction to the mech-building experience. Consider the Cole's Earth Mech 71806 for a similar build experience but with a different elemental theme.

4 Minifigures Included

This set features four minifigures: Kai, Zane, Jordana, and a Wolf Mask Warrior. Kai and Zane are in their Ninja Wrap outfits, making them desirable for collectors.

📦 Full Parts Inventory - 95 unique parts • 300 total pieces

Plate Special 2 x 2 with 1 Pin Hole [Complete Underside Rib] Plate Special 2 x...
Part #: 10247 Red
Slope Curved 4 x 1 No Studs [Stud Holder with Symmetric Ridges] Slope Curved 4 x ...
Part #: 11153 Black
Brick Special 1 x 2 with 2 Studs on 1 Side Brick Special 1 x...
Part #: 11211 Black
Slope Curved 2 x 1 No Studs [1/2 Bow] Slope Curved 2 x ...
Part #: 11477 Red
Plate Special 1 x 2 with 5.9mm Centre Side Towball Plate Special 1 x...
Part #: 14417 Dark Bluish Gray
Plate Special 1 x 2 5.9mm Towball Socket Plate Special 1 x...
Part #: 14418 Light Bluish Gray
Plate Special 1 x 2 5.9mm Centre Side Towball Socket Plate Special 1 x...
Part #: 14704 Light Bluish Gray
Tile Round 2 x 2 with Bottom Stud Holder Tile Round 2 x 2 ...
Part #: 14769 Medium Azure
Tile Round 2 x 2 with Dragon Head, White Gear in Dark Azure Circle print Tile Round 2 x 2 ...
Part #: 14769pr9988 Pearl Gold
Slope Curved 2 x 2 x 2/3 Slope Curved 2 x ...
Part #: 15068 Black
Plate Special 2 x 2 with Towball and Hole Plate Special 2 x...
Part #: 15456 Black
Tile Round 2 x 2 with Hole Tile Round 2 x 2 ...
Part #: 15535 Light Bluish Gray
Slope 45° 2 x 1 Triple with Inside Stud Holder Slope 45° 2 x 1 T...
Part #: 15571 Pearl Gold
Slope 45° 2 x 1 with 2/3 Cutout [New Version] Slope 45° 2 x 1 w...
Part #: 15672 Red
Slope 45° 2 x 1 with 2/3 Cutout [New Version] Slope 45° 2 x 1 w...
Part #: 15672 Dark Blue
Wedge Plate 4 Stud 45° Angle Plate Wedge Plate 4 Stu...
Part #: 15706 Medium Azure
Tile Special 1 x 1 with Clip with Rounded Edges Tile Special 1 x ...
Part #: 15712 Light Bluish Gray
Creature Body Part, Barb Large (Claw, Talon) with Clip Creature Body Par...
Part #: 16770 Light Bluish Gray
Technic Brick Special 2 x 2 with 10.2mm Balls with Holes and Axle Hole Technic Brick Spe...
Part #: 17114 Dark Bluish Gray
Technic Axle Pin 3L with Friction Ridges Lengthwise and 2L Axle Technic Axle Pin ...
Part #: 18651 Black
Large Figure Weapon Sword with Axle Connector Large Figure Weap...
Part #: 2144 Pearl Gold
Weapon Sword / Katana / Shamshir with Capped Pommel [Square Guard] Weapon Sword / Ka...
Part #: 21459 Pearl Gold
Wave / Lightning with Axle Hole Wave / Lightning ...
Part #: 2149 Trans-Orange
Tile Special 2 x 3 Pentagonal Tile Special 2 x ...
Part #: 22385 10× Red
Tile Special 2 x 3 Pentagonal Tile Special 2 x ...
Part #: 22385 Black
Technic Pin Connector Hub with 1 Axle Technic Pin Conne...
Part #: 22961 Light Bluish Gray
Plate Special 1 x 2 with Long Towball Plate Special 1 x...
Part #: 2508 Black
Brick Special 1 x 1 with Studs on 2 Adjacent Sides Brick Special 1 x...
Part #: 26604 Bright Light Orange
Plate Special 2 x 3 with Rocks Plate Special 2 x...
Part #: 27261 Black
Tile Special 2 x 2 Corner with Cut Corner - Facet Tile Special 2 x ...
Part #: 27263 Pearl Gold
Technic Axle Towball Technic Axle Towball
Part #: 2736 Light Bluish Gray
Slope 45° 2 x 1 with 2/3 Inverted Cutout and no stud Slope 45° 2 x 1 w...
Part #: 28192 Black
Brick 1 x 2 Brick 1 x 2
Part #: 3004 Dark Blue
Plate 2 x 4 Plate 2 x 4
Part #: 3020 Light Bluish Gray
Plate 2 x 3 Plate 2 x 3
Part #: 3021 Red
Plate 2 x 3 Plate 2 x 3
Part #: 3021 Dark Blue
Plate 2 x 3 Plate 2 x 3
Part #: 3021 Bright Light Orange
Plate 2 x 2 Plate 2 x 2
Part #: 3022 Dark Azure
Plate 2 x 2 Plate 2 x 2
Part #: 3022 Pearl Gold
Plate 1 x 2 Plate 1 x 2
Part #: 3023 14× Bright Light Orange
Plate 1 x 2 Plate 1 x 2
Part #: 3023 Medium Azure
Slope 45° 2 x 1 with Bottom Pin Slope 45° 2 x 1 w...
Part #: 3040b Black
Slope 45° 2 x 1 with Bottom Pin Slope 45° 2 x 1 w...
Part #: 3040b Bright Light Orange
Plate Special 1 x 2 with 2 End Towballs Plate Special 1 x...
Part #: 3170 Black
Animal / Creature Body Part, Claw with Clip Animal / Creature...
Part #: 3171 Pearl Gold
Technic Axle and Pin Connector Angled #2 - 180° Technic Axle and ...
Part #: 32034 Reddish Brown
Wedge Plate 4 x 6 Cut Corners Wedge Plate 4 x 6...
Part #: 32059 Dark Bluish Gray
Technic Axle 2 Notched Technic Axle 2 No...
Part #: 32062 Red
Slope Curved 2 x 2 x 2/3 Inverted Slope Curved 2 x ...
Part #: 32803 Red
Brick Special 1 x 1 x 1 2/3 with Studs on 1 Side Brick Special 1 x...
Part #: 32952 Red
Plate Special 2 x 2 with Only 2 studs Plate Special 2 x...
Part #: 33909 Dark Blue
Bar 1L with Clip [Cut Edges and One Side Hole] [Full Clip] Bar 1L with Clip ...
Part #: 3484 Pearl Gold
Plate Special 4 x 7 with 3 Slopes, Wedges, 3 Axle Holes Plate Special 4 x...
Part #: 3536 Light Bluish Gray
Plate Special 1 x 2 Rounded with 2 Open Studs Plate Special 1 x...
Part #: 35480 Light Bluish Gray
Plate 1 x 6 Plate 1 x 6
Part #: 3666 Black
Technic Axle 4 Technic Axle 4
Part #: 3705 Red
Plate 1 x 4 Plate 1 x 4
Part #: 3710 Light Bluish Gray
Technic Bush Technic Bush
Part #: 3713 Red
Plate 2 x 6 Plate 2 x 6
Part #: 3795 Black
Technic Beam 1 x 2 Thin Technic Beam 1 x ...
Part #: 41677 Dark Bluish Gray
Bracket 2 x 2 with 1 x 2 Vertical Studs Bracket 2 x 2 wit...
Part #: 41682 Dark Bluish Gray
Plate Special 1 x 4 with 2 Studs with Groove [New Underside] Plate Special 1 x...
Part #: 41740 Dark Blue
Brick Curved 6 x 1 Inverted Brick Curved 6 x ...
Part #: 42023 Black
Slope 33° 3 x 1 Slope 33° 3 x 1
Part #: 4286 Dark Blue
Plate Special 2 x 2 x 2/3 with Two Studs On Side and Two Raised - Updated Version Plate Special 2 x...
Part #: 4304 Red
Plate Special 1 x 2 [Open O Top Clip] Plate Special 1 x...
Part #: 44861 Black
Wedge Curved 2 x 3 x 2/3 Two Studs, Wing End Wedge Curved 2 x ...
Part #: 47456 Red
Plate Special 1 x 2 [Side Handle Closed Ends] Plate Special 1 x...
Part #: 48336 Pearl Gold
Brick Special 1 x 2 with Rotation Joint Pin Brick Special 1 x...
Part #: 4920 White
Large Figure Cover 4 x 5 x 2 with Bar, 4 Studs, Ridged Large Figure Cove...
Part #: 4986 Red
Brick Special 1 x 2 with Studs on 2 Sides Brick Special 1 x...
Part #: 52107 Red
Animal Body Part, Barb / Claw / Tooth / Talon / Horn, Small Animal Body Part,...
Part #: 53451 Flat Silver
Slope 30° 1 x 1 x 2/3 (Cheese Slope) Slope 30° 1 x 1 x...
Part #: 54200 Red
Slope 30° 1 x 1 x 2/3 (Cheese Slope) Slope 30° 1 x 1 x...
Part #: 54200 Black
Technic Brick Modified 2 x 2 with Ball and Axle Hole, with 6 Holes in Ball Technic Brick Mod...
Part #: 57909b Dark Bluish Gray
Cone 1 x 1 [Top Groove] Cone 1 x 1 [Top G...
Part #: 59900 Pearl Gold
Technic Pin with Friction Ridges Lengthwise with No Center Slots Technic Pin with ...
Part #: 61332 Black
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 Medium Azure
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 Pearl Gold
Tile 1 x 3 Tile 1 x 3
Part #: 63864 Black
Plate Special 1 x 2 with Clip Horizontal on End Plate Special 1 x...
Part #: 63868 Light Bluish Gray
Weapon Lightsaber Hilt with Bottom Ring Weapon Lightsaber...
Part #: 64567 Pearl Titanium
Technic Cam Technic Cam
Part #: 6575 Reddish Brown
Technic Axle 3 with Stud Technic Axle 3 wi...
Part #: 6587 Dark Tan
Slope Curved 4 x 3 with 3 Layers, 1 x 3 Cutout on Underside Slope Curved 4 x ...
Part #: 66955 Dark Blue
Technic Brick Special 2 x 2 with Ball Socket Wide and Axle Hole, No Arm Holes Technic Brick Spe...
Part #: 67696 Red
Plate Round Corner 3 x 3 with 2 x 2 Round Cutout Plate Round Corne...
Part #: 68568 Black
Plant / Animal Body Part, Tree / Branch / Tail / Appendage / Tentacle with Pin Plant / Animal Bo...
Part #: 69858 Black
Plate Special 1 x 2 with Clip Vertical on End Plate Special 1 x...
Part #: 78256 Black
Plate Angled 2 x 2 with Step and Hole in Center Plate Angled 2 x ...
Part #: 79846 Dark Azure
Plate Angled 2 x 2 with Step and Hole in Center Plate Angled 2 x ...
Part #: 79846 Bright Light Orange
Large Figure Cover 4 x 3 x 2 with Bar, 4 Studs, Ridged Large Figure Cove...
Part #: 79896 Red
Large Figure Cover 4 x 3 x 2 with Bar, 4 Studs, Ridged Large Figure Cove...
Part #: 79896 Dark Blue
Brick Special 2 x 5 with Slope, Studs on Side Brick Special 2 x...
Part #: 79897 Red
Brick Special 1 x 2 x 1 1/3 with Rotation Joint Socket Brick Special 1 x...
Part #: 80431 Dark Bluish Gray
Brick Round Corner 2 x 2 Macaroni with Stud Notch and Reinforced Underside [New Style] Brick Round Corne...
Part #: 85080 Black
Slope 30° 1 x 2 x 2/3 Slope 30° 1 x 2 x...
Part #: 85984 Red
Wedge Plate 3 x 4 with Stud Notches [Reinforced Underside] Wedge Plate 3 x 4...
Part #: 90194 Black
Plate Special 1 x 2 with Angled Handles on Side Plate Special 1 x...
Part #: 92692 Black
Weapon Sword / Khopesh Weapon Sword / Kh...
Part #: 93247 Flat Silver
Slope Curved 4 x 1 Double with No Studs Slope Curved 4 x ...
Part #: 93273 Red
Weapon Sword, Big Blade with Bar Weapon Sword, Big...
Part #: 98137 Pearl Gold
Tile Round 1 x 1 Tile Round 1 x 1
Part #: 98138 Light Bluish Gray
Bracket 1 x 2 - 2 x 2 Inverted Bracket 1 x 2 - 2...
Part #: 99207 Light Bluish Gray
Tile Special 1 x 2 with Sloped Walls AKA Money / Gold Bar [Ingot] Tile Special 1 x ...
Part #: 99563 Pearl Gold
Bracket 1 x 2 - 1 x 2 Inverted Bracket 1 x 2 - 1...
Part #: 99780 10× Red
The set includes a good selection of red and bright light orange parts, useful for building fire-themed MOCs. The pearl gold ingot tiles add a touch of detail and are always popular.

🛒 Where to Buy

eBay
✓ In Stock
$26.99
Walmart
✓ In Stock
$28.49
Target
✓ In Stock
$29.99
Amazon

💎 Notable Parts

Bright Light Orange Plate 1 x 2 (14x) $0.70
Red Tile Special 2 x 3 Pentagonal (10x) $1.00
Pearl Gold Tile Special 1 x 2 with Sloped Walls AKA Money / Gold Bar [Ingot] (8x) $2.00
Light Bluish Gray Creature Body Part, Barb Large (Claw, Talon) with Clip (8x) $1.60
Red Technic Brick Special 2 x 2 with Ball Socket Wide and Axle Hole, No Arm Holes (6x) $1.50
Est. BrickLink Part Value
$6.80

💡 MOC Potential

🤖 Larger, more detailed mech variations
🚗 Transforming fire truck or emergency vehicle
🏰 Fortified gate or watchtower with fire-themed elements

Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

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What YouTubers Say

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BlockTalk AI

What the Community Says

1 YouTube reviews
BlockTalk AI Summary
Community Content: These reviews are from Reddit and YouTube users sharing their personal experiences. Opinions may vary.

Charts Inventory Statistics

95
Unique Parts
300
Total Pieces
4
Minifigures
Inventory Version: 1