Set Value (New/Sealed)

This chart represents the current new/sealed value of the set Kai's Mech Jet since September 2021. Very high accuracy
LEGO 71707 Kai's Mech Jet was a 217 piece Ninjago set with 2 minifigs released in 2020. It was retired in September 2021 with a lifespan of 20 months. The current value for a new and sealed Kai's Mech Jet is estimated at $30 with an average yearly gain of about 8%. On the secondary markets, the typical price range for the set MISB/NISB is between $27 and $35. On the open market, a used set will fetch in the range of between $16 and $22 depending on the condition.

For Sale (New/Sealed)

(US) Kai's Mech Jet Ninjago (71707)
BrickEconomy Choice
$21.95
(US) Ninjago 71707 Kai's Mech Jet New in Sealed Box
$22.00
-26.5%
(US) New! Lego Ninjago 2 In 1 "Kai's Mech Jet" #71707
$22.00
-26.5%
(US) 71707 KAI'S MECH JET lego legos set NEW ninjago RICHIE robot air plane 2 in 1
$24.99
-16.6%
(US) LEGO Ninjago Kai's Mech Jet Building Set 71707 SEALED
$24.99
-16.6%
(US) 71707 Ninjago Kai's Mech Jet - NISB
$25.00
-16.5%
(CA) Box in 8/109 condition
$25.80
-13.9%
(US) Kai's Mech Jet Ninjago (71707) Brand New
$25.99
-13.2%
(AU) NINJAGO Kais Mech Jet
$26.10
-12.9%
(US) Ninjago KAI'S MECH JET 71707 Richie Hover Board SEALED New
$26.99
-9.9%
(US) Ninjago 71707 Kai's Mech Jet New Sealed Box Retired
$26.99
-9.9%
(GR) Box in excellent condition. Feel free to ask for photos.
$27.04
-9.7%
(US) Kai's Mech Jet Ninjago (71707)
$27.90
-6.8%
(US) 71707 - Ninjago Kai's Mech Jet - Brand New!!
$27.99
-6.5%
(CH) BrickLink store Welcomebricks
$28.74
-4.0%
(US) Brand New!
$28.95
-3.3%
(US) NINJAGO: Kai's Mech Jet (71707)
$29.49
-1.5%
(US) Ninjago Kai's Mech Jet 71707 Retired Set New Factory Sealed Box
$29.70
-0.8%
(US) NINJAGO: Kai's Mech Jet (71707)
$29.90
-0.2%
(US) Ninjago 71707 - Kai's Mech Jet Brand - New Sealed - Retired Set - 217 PCS
$29.95
(CA) Off the shelf condition, pictures available upon request.
$29.95
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Sales Distribution (Last 90 Days)

This chart shows the distribution of sales for the last 3 months of new/sealed 71707 Kai's Mech Jet.

Sale Trends

This chart shows the sales trends (number sold) of new/sealed 71707 Kai's Mech Jet.

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Availability Retired
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Retail $29.99
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Availability Retired
40374 LEGO Ninjago Golden Zane Accessory Set
Retail $12.99
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Availability Retired
70685 LEGO Ninjago Spinjitzu Burst Cole
Retail $9.99
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Growth  29.9%
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Year 2020
Pieces / Minifigs 48 / 1
Availability Retired
70686 LEGO Ninjago Spinjitzu Burst Kai
Retail $9.99
Value $13.45
Growth  34.6%
Annual growth 8.1%
Theme Ninjago
Year 2020
Pieces / Minifigs 48 / 1
Availability Retired
70687 LEGO Ninjago Spinjitzu Burst Lloyd
Retail $9.99
Value $11.67
Growth  16.8%
Annual growth 6.8%
Theme Ninjago
Year 2020
Pieces / Minifigs 2 / 1
Availability Retired
892059 LEGO Ninjago Kai
promotional
Value $3.45
Annual growth 16.6%
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Awesome toy plane and mech with 2 minifigures for race action!
Kai’s Mech Jet (71707) is the ideal birthday gift for kids who love LEGO® NINJAGO® Mechs and Toy Planes. This is a 2-in-1 toy playset, which increases building and play possibilities. Kids can choose for it to be a toy jet plane or a mech toy for exciting adventures in Prime Empire with NINJAGO Kai. The fun new way to build LEGO gifts Instructions PLUS offers an interactive guide to build this toy jet and mech toy and makes it even more fun. Available in the free LEGO Life app; it has zoom and rotate viewing tools to help youngsters build independently. The perfect guide to create this toy playset.

This building set includes a NINJAGO® Mech that rebuilds into a toy plane, 2 minifigures: NINJAGO® Kai and Richie, and a Key-Tana. Together they will fuel kids' creativity as they re-enact scenes from Prime Empire.
Description provided by LEGO©