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) New! Lego Ninjago 2 In 1 "Kai's Mech Jet" #71707
$22.00
-26.6%
(US) Ninjago 71707 Kai's Mech Jet New in Sealed Box
$23.95
-20.1%
(US) BrickLink store Billy Brick
$24.95
-16.8%
(US) 71707 KAI'S MECH JET lego legos set NEW ninjago RICHIE robot air plane 2 in 1
$24.99
-16.7%
(US) Ninjago 71707: Kai's Mech Jet (Brand New / Sealed)
$24.99
-16.7%
(US) LEGO Ninjago Kai's Mech Jet Building Set 71707 SEALED
$24.99
-16.7%
(US) 71707 Ninjago Kai's Mech Jet - NISB
$25.00
-16.6%
(US) Kai's Mech Jet Ninjago (71707) Brand New
$25.99
-13.3%
(AU) NINJAGO Kais Mech Jet
$26.14
-12.8%
(US) Ninjago Kai's Mech Jet 71707 NEW SEALED BOX NSB
$26.90
-10.3%
(US) Ninjago KAI'S MECH JET 71707 Richie Hover Board SEALED New
$26.99
-10.0%
(US) Ninjago KAI'S MECH JET 71707 Richie Hover Board SEALED New
$26.99
-10.0%
(US) Brand new and sealed. Box in good condition.
$26.99
-10.0%
(US) Kai's Mech Jet Ninjago (71707)
$27.90
-7.0%
(US) 71707 - Ninjago Kai's Mech Jet - Brand New!!
$27.99
-6.7%
(US) Ninjago 71707 Kai's Mech Jet New Sealed Box Retired
$28.49
-5.0%
(US) Brand New. Sealed. LEGO Kai's Mech Jet Ninjago (71707)
$28.90
-3.6%
(CH) BrickLink store Welcomebricks
$28.94
-3.5%
(US) Brand New!
$28.95
-3.5%
(US) NINJAGO: Kai's Mech Jet (71707)
$29.49
-1.7%
Show 42 more listings

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 $49.99
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Retail $29.99
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Availability Retired
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Theme Ninjago
Year 2020
Pieces / Minifigs 165 / 3
Availability Retired
71703 LEGO Ninjago Storm Fighter Battle
Retail $29.99
Value $34.66
Growth  15.6%
Annual growth 6.5%
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Availability Retired
40374 LEGO Ninjago Golden Zane Accessory Set
Retail $12.99
Value $19.95
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Year 2020
Pieces / Minifigs 48 / 1
Availability Retired
70685 LEGO Ninjago Spinjitzu Burst Cole
Retail $9.99
Value $14.76
Growth  47.7%
Annual growth 9.1%
Theme Ninjago
Year 2020
Pieces / Minifigs 48 / 1
Availability Retired
70686 LEGO Ninjago Spinjitzu Burst Kai
Retail $9.99
Value $13.55
Growth  35.6%
Annual growth 8.5%
Theme Ninjago
Year 2020
Pieces / Minifigs 48 / 1
Availability Retired
70687 LEGO Ninjago Spinjitzu Burst Lloyd
Retail $9.99
Value $12.00
Growth  20.1%
Annual growth 5.2%
Theme Ninjago
Year 2020
Pieces / Minifigs 2 / 1
Availability Retired
892059 LEGO Ninjago Kai
promotional
Value $3.80
Annual growth 6.0%
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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©