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Set 71704 Kai Fighter
Ninjago

Kai Fighter

Kai Fighter is a flying vehicle from LEGO Ninjago, built around Kai, the fire ninja whose signature colour has always been red. With 513 pieces, 167 unique elements and four minifigures, it sits among the mid-size sets of the 2020 wave.

Set number
71704
Year
2020
Pieces
513
Minifigures
4
Theme
Ninjago
Different parts
167
What can I build with it?

View the official building instructions at LEGO® ↗

Parts list 167

As BrickLink list (XML)

Import on BrickLink: Wanted → Upload, upload the file (or paste its content), pick a Wanted List and add the parts.

Spare parts (17)

These extra parts come with the set in case one gets lost.

Minifigures 4

Description

A jet built for the fire ninja

Kai Fighter translates Kai's fiery role within the Ninjago story into a compact flying vehicle made from 513 pieces. With 167 unique elements, the part variety sits in the range typical for Ninjago vehicle sets, pointing to a mix of larger structural pieces and more detailed individual elements. A cockpit, moving wings and weapon mounts are common features of sets like this, meaning the build combines broad structural steps with finer detail work. Landing gear and small hinge mechanisms also let the finished jet be displayed in different positions. Anyone wanting the exact breakdown can find the full parts list on this page.

Red and black as base colours

The black, red, dark bluish grey and light bluish grey colour scheme clearly ties the set to Kai, whose red has been his trademark since the earliest Ninjago seasons. Black and the two grey tones form the vehicle's technical framework, while red appears as an accent across the hull, wings and detail pieces. That colour logic runs through several of Kai's vehicles in the theme, making the set easy to identify even without its box.

Four minifigures for conflict scenes

With four minifigures, Kai Fighter can be built straight into scenes with multiple characters, such as confrontations between ninja and villains. That makes the set interesting both as a pure build and as a play set, where the finished vehicle takes an active role. For fans of the show, the minifigure lineup is often a selling point in its own right, separate from the vehicle.

Parts for further vehicles

Beyond the finished model, the 167 unique elements in Kai Fighter suit other flying vehicle or mech builds. The red accent pieces and technical connectors in particular combine well with other Ninjago sets, especially other vehicles from the fire ninja's own lineup. The parts list on this page shows exactly what is included and in what quantity before starting any custom project.

FAQ

How many pieces and minifigures does Kai Fighter have?
Set 71704 has 513 pieces across 167 unique elements and includes four minifigures.
Which Ninjago character is this set built around?
Kai, the fire ninja, whose red colour has been his trademark since the earliest Ninjago seasons.
What colours dominate the set?
Mainly black, red, dark bluish grey and light bluish grey – the exact breakdown is in the parts list on this page.

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