Kai's Elemental Fire Mech

Lego^® NINJAGO 71808 Kai's Elemental Fire Mech

Name: LEGO® NINJAGO Kai's Elemental Fire Mech 71808
Brand: LEGO
SKU: 71808
Availability: InStock

Current best price

LEGO 71808 is currently available from £18.99 incl. shipping at eBay. 24% below RRP (£24.99). 6 retailers compared.

View the deal at eBay Compare all 6 offers

Updated 3 November 2026 at 02:07

LEGO® NINJAGO Kai's Elemental Fire Mech 71808 (1/8)

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Lego 71808 price comparison: where is it cheapest?

Prices incl. shipping to the UK · Prices updated 3 November 2026 at 02:07

£19.49 + £2.99 shipping

Save 10%!

Toy Street

£22.48

£19.49 + £2.99 shipping

£24.99 + £3.99 shipping

Lego.co.uk

Out of stock at LEGO

Brickfact may earn a commission when you buy through a merchant link. Commissions do not determine the order of offers. How Brickfact compares prices

iFurther information

The Lego set Kai's Elemental Fire Mech with the set number 71808 is part of the LEGO NINJAGO theme and is recommended for ages 7+. It was released in January 2024. It includes 8 minifigures. The model has 322 pieces, and we estimate it takes around < 1 hour to build. 70 Brickfact users have this set in their collection.

The set weighs about 0.477 kg. The box measures 26.2 x 28.2 x 5.9 cm. The recommended retail price is £24.99.

Our Brickfact Lego price comparison compares the prices of 6 shops for this set. It is currently cheapest at eBay for £18.99 including shipping. That is £0.06 per piece. With this offer you save £6.00 off the recommended retail price, a discount of 24%.

The Part-Out-Value (POV) is the sum of the average prices paid on bricklink.com for all parts of this set. It is about £34.68. You save around £15.69 if you buy the complete set at eBay instead of the individual parts on bricklink.com. The current best offer therefore has a POV rate of 1.83: the Part-Out-Value divided by the current best price on Brickfact.

Lego 71808 product data

Set Information

Set ID

71808

Theme

NINJAGO

Pieces

322

Building Time

< 1 hour

Age Range

Minifigures

Availability

Release

01/2024

Retiring Status

Retiring Soon (12/2026)

Price Information

RRP

£24.99

Insiders Points (for purchase at Lego)

200

Part Out Value

£34.68

Packaging

Weight

0.477 kg

EAN (GTIN13)

5702017584522

Lego 71808 price history: how has the price changed?

Brickfact has been recording retailer prices since 12/10/2026. Best price so far: £14.99 (22 days ago).

Current best price: £18.99 -24% vs. RRP
Best price since 12/10/2026: £14.99 -40% vs. RRP · 22 days ago

Lowest price per retailer (since 12/10/2026)

Since 12/10/2026, Joybuy was the cheapest on 21 of 22 recorded days.

Retailer	Current	Lowest price	Date
Joybuy	£28.98	£14.99	02/11/26
eBay	£18.99	£18.99	02/11/26
Zatu Games	£22.48	£22.48	03/11/26
Toy Street	£22.48	£22.48	03/11/26
Hamleys.co.uk	£24.99	£24.99	03/11/26
Lego.co.uk	–	£28.94	12/10/26

As of: 03/11/2026, 01:41 UTC

Lowest price per day that Brickfact recorded at the retailers in the price comparison, including shipping where known – as in the comparison above. Amazon offers are not included in the price history.

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Popularity with Brickfact users

users have this set: 70
buyers in the last 12 months: 33

70 Brickfact users have Kai's Elemental Fire Mech in their collection. 33 users bought it in the last 12 months.

Based on anonymized Brickfact user collections; shown only for sets with at least 10 users. As of 2 November 2026.

Lego 71808 market value

Average sale price on secondary marketplaces – not the new price at retailers.

Current market value: £15.36
Market value vs. RRP: −38.6 % £24.99
Range: £14.68 – £15.85
Average: £15.31

Loading price history…

Minifigures from 71808 Kai's Elemental Fire Mech

The Kai's Elemental Fire Mech set includes 8 different minifigures, 4 of which are unique to this set. The combined value of the minifigures is £25.28, which is ~101% of the RRP of this set.

Jordana - Fur Collar

NINJAGO

2024

#njo0856

£3.42

2 sets

Wolf Mask Warrior - Dark Blue and Dark Azure Mask

NINJAGO

2024

#njo0857

£1.83

2 sets

Kai - Dragons Rising, Tunic with Large Armor Plates, Dark Red and Red Head Wrap

NINJAGO

2024

#njo0858

£3.50

Unique

Zane - Dragons Rising, Tunic with Large Armor Plates, Head Wrap, Shoulder Pad

NINJAGO

2024

#njo0859

£3.42

Unique

Jordana

NINJAGO

2024

#njo856

£3.85

2 sets

Wolf Mask Warrior (71808)

NINJAGO

2024

#njo857

£2.16

2 sets

Kai - Dragons Rising, Head Wrap

NINJAGO

2024

#njo858

£3.53

Unique

Zane - Dragons Rising, Head Wrap

NINJAGO

2024

#njo859

£3.57

Unique

Official Set Description for LEGO 71808 Kai's Elemental Fire Mech

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

Building Instruction for LEGO 71808 Kai's Elemental Fire Mech

Part Lists for LEGO 71808 Kai's Elemental Fire Mech

Part list on Bricklink.com

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Part list on Rebrickable.com

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Part list on Brickset.com

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LEGO 71808 Frequently Asked Questions

How much does LEGO 71808 Kai's Elemental Fire Mech cost?

The lowest price in the Brickfact price comparison is currently £18.99 incl. shipping at eBay. That is 24% below the RRP of £24.99.

Where can I buy LEGO 71808 cheapest?

Brickfact compares 6 retailers. The cheapest offers: eBay (£18.99), Amazon.co.uk (£19.49), Zatu Games (£22.48).

Is LEGO 71808 still available?

Yes, but LEGO 71808 is retiring soon. It is still available at 6 retailers in our price comparison.

When was LEGO 71808 cheapest?

Since tracking began on 12/10/2026, the lowest shop price recorded by Brickfact for LEGO 71808 was £14.99 on 12/10/2026 at Joybuy, including shipping. Amazon prices are not included.