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.

Breaking News
🏛 Ninjago
Set #71808

Kai's Elemental Fire Mech

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

Before you buy

Who it's for
Ages 7+ · Beginner build Young Ninjago fans and those new to LEGO mechs
Build
322 pieces · about 2.5 hours Build time is an estimate.
Price
$29.99 list price · 9.3¢ per piece
Availability
Retiring soon · expected exit Dec 31, 2026
★★★☆☆ 3.8 community rating from 83 ratings

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

AI-assisted editorial summary, grounded in our LEGO database and public community discussions. How we use AI

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

AI-assisted build estimate, grounded in our LEGO database and public community discussions. How we use AI
🧩
322
Pieces
⏱
2.5h
Estimated 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

AI-assisted investment analysis, grounded in our LEGO database and public community discussions. How we use AI
→ Price stable
C+
Investment Grade
⏳ Retiring soon
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

⚖ 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.

📦 Parts Inventory

Official piece count
322
Parts cataloged in this inventory
95 unique parts, 304 pieces
Minifigures
4

The official piece count includes the 18 parts inside the set's minifigures, which this inventory lists separately. Spare parts are counted in neither figure.

Plate Special 2 x 2 with 1 Pin Hole [Complete Underside Rib] Plate Special 2 x...
Part #: 10247 2× Red
Brick Curved 4 x 1 No Studs [Stud Holder with Symmetric Ridges] Brick Curved 4 x ...
Part #: 11153 1× Black
Brick Special 1 x 2 with 2 Studs on 1 Side Brick Special 1 x...
Part #: 11211 4× Black
Brick Curved 2 x 1 No Studs [1/2 Bow] Brick Curved 2 x ...
Part #: 11477 4× Red
Plate Special 1 x 2 with 5.9mm Centre Side Towball Plate Special 1 x...
Part #: 14417 3× Dark Bluish Gray
Plate Special 1 x 2 5.9mm Towball Socket Plate Special 1 x...
Part #: 14418 5× Light Bluish Gray
Plate Special 1 x 2 5.9mm Centre Side Towball Socket Plate Special 1 x...
Part #: 14704 6× Light Bluish Gray
Tile Round 2 x 2 with Bottom Stud Holder Tile Round 2 x 2 ...
Part #: 14769 1× Medium Azure
Tile Round 2 x 2 with Dragon Head, White Gear in Dark Azure Circle Print Tile Round 2 x 2 ...
Part #: 14769pr9988 1× Pearl Gold
Brick Curved 2 x 2 x 2/3 Brick Curved 2 x ...
Part #: 15068 4× Black
Plate Special 2 x 2 with Towball and Hole Plate Special 2 x...
Part #: 15456 2× Black
Tile Special Round 2 x 2 with Hole Tile Special Roun...
Part #: 15535 2× Light Bluish Gray
Brick Sloped 45° 2 x 1 Triple with Inside Stud Holder Brick Sloped 45° ...
Part #: 15571 2× Pearl Gold
Brick Sloped 45° 2 x 1 with 2/3 Cutout [New Version] Brick Sloped 45° ...
Part #: 15672 8× Dark Blue
Brick Sloped 45° 2 x 1 with 2/3 Cutout [New Version] Brick Sloped 45° ...
Part #: 15672 4× Red
Wedge Plate 4 Stud 45° Angle Plate Wedge Plate 4 Stu...
Part #: 15706 2× Medium Azure
Tile Special 1 x 1 with Clip with Rounded Edges Tile Special 1 x ...
Part #: 15712 2× Light Bluish Gray
Creature Body Part, Barb Large (Claw, Talon) with Clip Creature Body Par...
Part #: 16770 8× Light Bluish Gray
Technic Brick Special 2 x 2 with 10.2mm Balls with Holes and Axle Hole Technic Brick Spe...
Part #: 17114 1× Dark Bluish Gray
Technic Axle Pin 3L with Friction Ridges Lengthwise and 2L Axle Technic Axle Pin ...
Part #: 18651 2× Black
Large Figure Weapon Sword with Axle Connector Large Figure Weap...
Part #: 2144 1× Pearl Gold
Weapon Sword / Katana / Shamshir with Capped Pommel [Square Guard] Weapon Sword / Ka...
Part #: 21459 2× Pearl Gold
Wave / Lightning with Axle Hole Wave / Lightning ...
Part #: 2149 4× 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 2× Black
Technic Pin Connector Hub with 1 Axle Technic Pin Conne...
Part #: 22961 2× Light Bluish Gray
Plate Special 1 x 2 with Long Towball Plate Special 1 x...
Part #: 2508 2× Black
Brick Special 1 x 1 with Studs on 2 Adjacent Sides Brick Special 1 x...
Part #: 26604 2× Bright Light Orange
Plate Special 2 x 3 with Rocks Plate Special 2 x...
Part #: 27261 3× Black
Tile Special 2 x 2 Corner with Cut Corner - Facet Tile Special 2 x ...
Part #: 27263 2× Pearl Gold
Technic Axle Towball Technic Axle Towball
Part #: 2736 2× Light Bluish Gray
Brick Sloped 45° 2 x 1 with 2/3 Inverted Cutout and no stud Brick Sloped 45° ...
Part #: 28192 2× Black
Brick 1 x 2 Brick 1 x 2
Part #: 3004 1× Dark Blue
Plate 2 x 4 Plate 2 x 4
Part #: 3020 3× Light Bluish Gray
Plate 2 x 3 Plate 2 x 3
Part #: 3021 2× Red
Plate 2 x 3 Plate 2 x 3
Part #: 3021 2× Bright Light Orange
Plate 2 x 3 Plate 2 x 3
Part #: 3021 2× Dark Blue
Plate 2 x 2 Plate 2 x 2
Part #: 3022 4× Pearl Gold
Plate 2 x 2 Plate 2 x 2
Part #: 3022 5× Dark Azure
Plate 1 x 2 Plate 1 x 2
Part #: 3023 1× Medium Azure
Plate 1 x 2 Plate 1 x 2
Part #: 3023 14× Bright Light Orange
Brick Sloped 45° 2 x 1 with Bottom Pin Brick Sloped 45° ...
Part #: 3040b 4× Black
Brick Sloped 45° 2 x 1 with Bottom Pin Brick Sloped 45° ...
Part #: 3040b 2× Bright Light Orange
Plate Special 1 x 2 with 2 End Towballs Plate Special 1 x...
Part #: 3170 1× Black
Animal / Creature Body Part, Claw with Clip Animal / Creature...
Part #: 3171 6× Pearl Gold
Technic Axle and Pin Connector Angled #2 - 180° Technic Axle and ...
Part #: 32034 1× Reddish Brown
Wedge Plate 4 x 6 Cut Corners Wedge Plate 4 x 6...
Part #: 32059 1× Dark Bluish Gray
Technic Axle 2 Notched Technic Axle 2 No...
Part #: 32062 1× Red
Brick Curved Inverted 2 x 2 x 2/3 Brick Curved Inve...
Part #: 32803 2× Red
Brick Special 1 x 1 x 1 2/3 with Studs on 1 Side Brick Special 1 x...
Part #: 32952 4× Red
Plate Special 2 x 2 with Only 2 studs Plate Special 2 x...
Part #: 33909 1× Dark Blue
Bar 1L with Clip [Cut Edges and One Side Hole] [Full Clip] Bar 1L with Clip ...
Part #: 3484 2× Pearl Gold
Plate Special 4 x 7 with 3 Slopes, Wedges, 3 Axle Holes Plate Special 4 x...
Part #: 3536 1× Light Bluish Gray
Plate Special 1 x 2 Rounded with 2 Open Studs Plate Special 1 x...
Part #: 35480 5× Light Bluish Gray
Plate 1 x 6 Plate 1 x 6
Part #: 3666 4× Black
Technic Axle 4 Technic Axle 4
Part #: 3705 1× Red
Plate 1 x 4 Plate 1 x 4
Part #: 3710 2× Light Bluish Gray
Technic Bush Technic Bush
Part #: 3713 1× Red
Plate 2 x 6 Plate 2 x 6
Part #: 3795 1× Black
Technic Beam 1 x 2 Thin Technic Beam 1 x ...
Part #: 41677 1× Dark Bluish Gray
Bracket 2 x 2 with 1 x 2 Vertical Studs Bracket 2 x 2 wit...
Part #: 41682 2× Dark Bluish Gray
Plate Special 1 x 4 with 2 Studs with Groove [New Underside] Plate Special 1 x...
Part #: 41740 2× Dark Blue
Brick Curved Inverted 6 x 1 Brick Curved Inve...
Part #: 42023 1× Black
Brick Sloped 33° 3 x 1 Brick Sloped 33° ...
Part #: 4286 2× Dark Blue
Plate Special 2 x 2 x 2/3 with Two Studs On Side and Two Raised [Half Hollow Anti-stud] - Updated Version Plate Special 2 x...
Part #: 4304 4× Red
Plate Special 1 x 2, Top Clip [Open O] Plate Special 1 x...
Part #: 44861 6× Black
Brick Wedged, Curved 2 x 3 x 2/3 Two Studs, Wing End Brick Wedged, Cur...
Part #: 47456 1× Red
Plate Special 1 x 2 [Side Handle Closed Ends] Plate Special 1 x...
Part #: 48336 4× Pearl Gold
Brick Special 1 x 2 with Rotation Joint Pin Brick Special 1 x...
Part #: 4920 1× White
Large Figure Cover 4 x 5 x 2 with Bar, 4 Studs, Ridged Large Figure Cove...
Part #: 4986 4× Red
Brick Special 1 x 2 with Studs on 2 Sides Brick Special 1 x...
Part #: 52107 2× Red
Animal Body Part, Barb / Claw / Tooth / Talon / Horn, Small Animal Body Part,...
Part #: 53451 1× Flat Silver
Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) Brick Sloped 30° ...
Part #: 54200 8× Black
Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) Brick Sloped 30° ...
Part #: 54200 2× Red
Technic Brick Special 2 x 2 with Ball and Axle Hole, with 6 Holes in Ball Technic Brick Spe...
Part #: 57909b 4× Dark Bluish Gray
Cone 1 x 1 [Top Groove] Cone 1 x 1 [Top G...
Part #: 59900 1× Pearl Gold
Technic Pin with Friction Ridges Lengthwise with No Center Slots Technic Pin with ...
Part #: 61332 1× Black
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 3× Medium Azure
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 6× Pearl Gold
Tile 1 x 3 Tile 1 x 3
Part #: 63864 2× Black
Plate Special 1 x 2 with Clip Horizontal on End Plate Special 1 x...
Part #: 63868 1× Light Bluish Gray
Weapon Lightsaber Hilt with Bottom Ring Weapon Lightsaber...
Part #: 64567 1× Pearl Titanium
Technic Cam Technic Cam
Part #: 6575 1× Reddish Brown
Technic Axle 3 with Stud Technic Axle 3 wi...
Part #: 6587 1× Dark Tan
Brick Curved 4 x 3 with 3 Layers, 1 x 3 Cutout on Underside Brick Curved 4 x ...
Part #: 66955 2× Dark Blue
Technic Brick Special 2 x 2 with Ball Socket Wide and Axle Hole, No Arm Holes Technic Brick Spe...
Part #: 67696 6× Red
Plate Round Corner 3 x 3 with 2 x 2 Round Cutout Plate Round Corne...
Part #: 68568 2× Black
Plant / Animal Body Part, Tree / Branch / Tail / Appendage / Tentacle with Pin Plant / Animal Bo...
Part #: 69858 1× Black
Plate Special 1 x 2 with Clip Vertical on End Plate Special 1 x...
Part #: 78256 4× Black
Plate Angled 2 x 2 with Step and Hole in Center Plate Angled 2 x ...
Part #: 79846 2× Dark Azure
Plate Angled 2 x 2 with Step and Hole in Center Plate Angled 2 x ...
Part #: 79846 6× Bright Light Orange
Large Figure Cover 4 x 3 x 2 with Bar, 4 Studs, Ridged Large Figure Cove...
Part #: 79896 1× Dark Blue
Large Figure Cover 4 x 3 x 2 with Bar, 4 Studs, Ridged Large Figure Cove...
Part #: 79896 1× Red
Brick Special 2 x 5 with Slope, Studs on Side Brick Special 2 x...
Part #: 79897 4× Red
Brick Special 1 x 2 x 1 1/3 with Rotation Joint Socket Brick Special 1 x...
Part #: 80431 1× Dark Bluish Gray
Brick Round Corner 2 x 2 Macaroni with Stud Notch and Reinforced Underside [New Style] Brick Round Corne...
Part #: 85080 2× Black
Brick Sloped 30° 1 x 2 x 2/3 Brick Sloped 30° ...
Part #: 85984 2× Red
Wedge Plate 3 x 4 with Stud Notches [Reinforced Underside] Wedge Plate 3 x 4...
Part #: 90194 1× Black
Plate Special 1 x 2 with Angled Handles on Side Plate Special 1 x...
Part #: 92692 4× Black
Weapon Sword / Khopesh Weapon Sword / Kh...
Part #: 93247 1× Flat Silver
Brick Curved 4 x 1 Double, No Studs Brick Curved 4 x ...
Part #: 93273 5× Red
Weapon Sword, Big Blade with Bar Weapon Sword, Big...
Part #: 98137 1× Pearl Gold
Tile Round 1 x 1 Tile Round 1 x 1
Part #: 98138 2× Light Bluish Gray
Bracket 1 x 2 - 2 x 2 Inverted Bracket 1 x 2 - 2...
Part #: 99207 4× Light Bluish Gray
Tile Special 1 x 2 with Sloped Walls AKA Money / Gold Bar [Ingot] Tile Special 1 x ...
Part #: 99563 8× 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
Compare on eBay →
$28.49
Target
✓ In Stock
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$29.99

💎 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

No Reddit discussions found for this set.

What YouTubers Say

1 video found
BlockTalk AI

Top Brick Builder's speed build of the LEGO Ninjago Kai's Elemental Fire Mech (71808) showcases the 322-piece set, resulting in a mech over 6 inches tall. The video focuses on the building process, providing a quick overview of the set's construction.

What the Community Says

1 YouTube reviews
BlockTalk AI Summary

Top Brick Builder's speed build of the LEGO Ninjago Kai's Elemental Fire Mech (71808) showcases the 322-piece set, resulting in a mech over 6 inches tall. The video focuses on the building process, providing a quick overview of the set's construction.

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

📖 Building Instructions 2

Kai's Elemental Fire Mech Instructions
BI 3105, 116+4, 71808 V29
Download PDF
Kai's Elemental Fire Mech Instructions
BI 3105, 116+4, 71808 V39
Download PDF

Charts Inventory Statistics

95
Unique Parts
322
Official Piece Count
304
Cataloged Inventory Pieces
4
Minifigures
11
Spare Parts

The official piece count includes the 18 parts inside the set's minifigures, which this inventory lists separately. Spare parts are counted in neither figure.

Inventory Version: 1

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