LEGO® NINJAGO 71870 The Twin Titan Mechs
NINJAGO
The Lego set The Twin Titan Mechs with the Lego number 71870 is part of the LEGO NINJAGO theme and is recommended for ages 12+. The set was released in June of 2026. It contains 3 minifigures. The model consists of a total of 1707 parts and we estimate it takes you around 4 - 5 hours to build it.
The set weighs around 2.084 kg in total. The recommended retail price is $139.99.
Our Brickfact Lego price comparison compares prices from 1 shop for this set. Currently Bestbuy.com has the lowest delivered price, including shipping, at $139.99. This corresponds to a per piece price of $0.08. Unfortunately the set is not available with a discount anymore.
The Part-Out-Value (POV) is the sum of all part prices paid on bricklink.com for this set. It is about $311.83. You save around $171.84 if you buy this set directly at Bestbuy.com instead of purchasing the bricks on bricklink.com. Therefore, the current best offer has a POV rate of 2.23. The POV Rate is the ratio of Part-Out-Value to the current best price on Brickfact.com.
LEGO 71870 price comparison
Prices incl. shipping to the US
iFurther information
Lego 71870 product data
Set Information
Availability
Release
06/2026
Retiring Status
Begin of Life (12/2027)
Price Information
RRP
$139.99
Insiders Points (for purchase at Lego)
910
Part Out Value
$311.83
Packaging
Weight
2.084 kg
EAN (GTIN13)
5702018055779
LEGO 71870 price history
Brickfact has been recording retailer prices since 10/12/2026. Best price so far: $139.99 (yesterday).
- Current best price
- $139.99
- Best price since 10/12/2026
- $139.99 yesterday
Daily lowest prices at the tracked shops, including shipping. Gaps indicate days with no recorded price. The table lists each shop’s lowest price.
Lowest price per retailer (since 10/12/2026)
| Retailer | Current | Lowest price | Date |
|---|---|---|---|
 Bestbuy.com | $139.99 | $139.99 | 10/13/26 |
Lowest price per day that Brickfact recorded at the retailers in the price comparison, including shipping where known – as in the comparison above. Amazon and eBay offers are not included in the price history.
LEGO 71870 market value
Average sale price on secondary marketplaces – not the new price at retailers.
- Current market value
- $110.11
- Market value vs. RRP
- −21.3 % $139.99
- Range
- $107.67 – $140.21
- Average
- $118.87
Loading price history…
Minifigures from 71870 The Twin Titan Mechs
The The Twin Titan Mechs set includes 3 different minifigures, 3 of which are unique to this set. The combined value of the minifigures is $58.91, which is ~42% of the RRP of this set.
x1
Jin - Twin Titan Mech Suit
NINJAGO
2026
#njo1084
$17.64
i
Unique
x1
Mira - Twin Titan Mech Suit
NINJAGO
2026
#njo1085
$18.33
Unique
x1
Oni Warrior - Legends
NINJAGO
2026
#njo1087
$22.94
Unique
Building Instruction for LEGO 71870 The Twin Titan Mechs
Part Lists for LEGO 71870 The Twin Titan Mechs
LEGO 71870 Frequently Asked Questions
When was LEGO 71870 cheapest?
Since tracking began on 10/12/2026, the lowest shop price recorded by Brickfact for LEGO 71870 was $139.99 on 10/12/2026 at Bestbuy.com, including shipping. Amazon and eBay prices are not included.
