Ages 7+

Kai's Elemental Fire Mech (71808)

Name: Kai's Elemental Fire Mech
Brand: LEGO
SKU: 71808
Rating: 4.8 (4 reviews)

Prices last checked: 29 April 2026 at 07:02

LEGO.com RRP:

£24.99

Best Price Found

€18.04(~£15.15) -£3.00 (12%)

View Deal →

Amazon DE// Last Checked: 29 Apr

LEGO.com

★4.8

(4 reviews)

★4.7

🧱 322 pieces - : £0.07

Available From

Best Deal

€18.04(~£15.15)

Price checked: 29 Apr 2026

View Deal →

£21.99

£24.99

Free delivery

Save £3.00 (12% off)

Price checked: 29 Apr 2026

View Deal →

€23.99(~£20.15)

Free delivery

Price checked: 8 Apr 2026

View Deal →

£25.00

Price checked: 29 Apr 2026

View Deal →

LEGO.comOfficial

£24.99

Price updated: 29 Apr 2026

View on LEGO →

Building Instructions Brickset

Price Analysis

Lowest Price Ever

£14.99

at Amazon DE · Apr 2026

Average Price (12mo)

£20.32

Current vs Average

-25.4%

Below average

Price Trend

Falling

Last 30 days

Best Month to Buy

January

Value Score

10.0/10

Price-per-piece vs theme avg

The lowest price we've recorded for Kai's Elemental Fire Mech is £14.99 at Amazon DE in April 2026. The current price is 25.4% below the 12-month average of £20.32. Prices have been trending downward recently — a good time to buy. Historically, January tends to offer the best prices for this set.

Description

Kai's Elemental Fire Mech (71808) is a LEGO NINJAGO® set with 322 pieces, with an RRP of £24.99. It's currently available from £15.15 at Amazon DE — 12% below the RRP, saving you £3.00. Prices have been falling over the last 30 days. With a value score of 10.0/10, this set offers excellent value compared to other NINJAGO® sets.

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.

Features

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

Frequently Asked Questions about Kai's Elemental Fire Mech

What is the best price for LEGO Kai's Elemental Fire Mech (Set 71808)?

The best current price for LEGO Kai's Elemental Fire Mech (Set #71808) is £18.04 at Amazon DE. This is £3.00 cheaper than the official LEGO RRP of £24.99. Price last verified on 29 April 2026.

How much can I save on LEGO Kai's Elemental Fire Mech?

You can save £3.00 (12% off) on LEGO Kai's Elemental Fire Mech by buying from Amazon DE instead of LEGO.com. The official RRP is £24.99, but you can get it for just £18.04. Browse more top discounts.

How many pieces are in LEGO set 71808?

LEGO Kai's Elemental Fire Mech (Set #71808) contains 322 pieces. At the best available price of £18.04, that works out to approximately 5.6p per piece.

What age is LEGO Kai's Elemental Fire Mech suitable for?

LEGO Kai's Elemental Fire Mech (Set #71808) is recommended for ages 7+. This set is part of the LEGO NINJAGO® theme. View all NINJAGO® sets and deals.

Where can I find the building instructions for LEGO Kai's Elemental Fire Mech?

You can download the official building instructions for LEGO Kai's Elemental Fire Mech (Set #71808) for free from LEGO.com. Download the building instructions here. The instructions are available as a PDF and can be viewed on any device.

Where can I buy LEGO Kai's Elemental Fire Mech in the UK?

LEGO Kai's Elemental Fire Mech (Set #71808) is available from 4 UK retailers including Amazon DE, Amazon UK, Amazon FR and others. Prices range from £18.04 to £25.00. It's also available directly from LEGO.com at £24.99.

Is LEGO Kai's Elemental Fire Mech on sale right now?

Yes! While not on sale at LEGO.com, you can get LEGO Kai's Elemental Fire Mech for £18.04 at Amazon DE - that's 12% below the official RRP of £24.99. Browse more best offers.