#71849
NINJAGO®
Nya vs. Mutation Monster Spinner
from $9
$0.20/pc
🏆 All-time low
![The Twin Titan Mechs]()
NINJAGO®
#71870 · EAN 5702018055779
1,707 pieces · 3 minifigs · Released 2026
LEGO® NINJAGO® building kit with 2 mechs and 3 minifigures
Sign in to save Sign in for prisalarm
↓
Good time to buy
All-time low — the lowest price in 12 months
1,707
Pieces
3
Minifigs
2026
Year
≈ $0.08 per piece · 1,707 pieces
66
Heist
Great deal
Lowest in 6 months
Few sellers left
Compare prices
Prices at 2 retailers — updated daily. How we track these prices.
Baf Eugene
Best price
○ Out of stock
$139
Baf Portland
○ Out of stock
$149
Price history — last 90 days
Lowest price across listed retailers.
Lowest price
Specifications
Set #
71870
Theme
NINJAGO®
Pieces
1,707
Minifigs
3
Year
2026
Status
In production
All-time low
$139
Price per piece
$0.08
EAN
5702018055779
Cheapest NINJAGO® sets
#71850
NINJAGO®
Lloyd vs. Earth Monster Spinner
from $9
$0.19/pc
#71838
NINJAGO®
Kai's Motorcycle Speed Race
from $9
$0.13/pc
#71862
NINJAGO®
Lloyd's Dragon Mech Battle Pack
from $9
$0.12/pc
#71827
NINJAGO®
Zane's Battle Suit Mech
from $12
$0.13/pc
#71851
NINJAGO®
Kai's Dragon Mech Battle Pack
from $12
$0.14/pc
The Twin Titan Mechs (LEGO set 71870) is a LEGO NINJAGO® set with 1,707 pieces. Compare LEGO prices for it across retailers and check the full price history before you buy.
The best price for The Twin Titan Mechs right now is $139 across 2 retailers — matching the official LEGO RRP of .
Right now there is a $9 gap between the cheapest and the most expensive of the 2 retailers: Baf Eugene has the lowest price at $139, while the highest is $149 — a spread of 6%. Comparing before you buy genuinely pays off.
The lowest daily price has dropped 6% over the past month — from $149 to $139.
Brickheist tracks the price of The Twin Titan Mechs daily and keeps up to 12 months of price history. Right now it's at its all-time low of $139 — a great moment to buy.
Frequently asked questions
How much does The Twin Titan Mechs cost?
The cheapest tracked price for The Twin Titan Mechs is $139, compared across 2 retailers and updated every day on Brickheist.
What is the lowest price for The Twin Titan Mechs?
The all-time low we've recorded for The Twin Titan Mechs (set 71870) is $139. The 12-month price history is shown on this page so you can spot a genuine deal.
Where can I buy The Twin Titan Mechs the cheapest?
Brickheist compares The Twin Titan Mechs across LEGO retailers so you can buy at the lowest price. See the retailer table above for live prices, stock and shipping.
$139
at Baf Eugene