Jay's Electro Mech

Jay's Electro Mech (71740-1) is a set in the Ninjago theme, released in 2021. It has 98 pieces and 2 minifigures.

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Number:71740-1
Released:March 2021
Pieces:98
Box size:26.2 × 19.1 × 6.1 cm
Theme:Ninjago

Box size and weight as measured by Brickset.

In numbers

Over the last 30 days the lowest shop price recorded for this set was 22.34 USD, taken from 26 days with a price on record.

Since 9/25/2026 the lowest shop price has fallen from 28.50 USD to 22.35 USD, by 22 % (based on 38 days with a price on record).

LEGO planned to retire this set in December 2022.

Product details

Number: 71740-1
Name: Jay's Electro Mech
Theme: Ninjago
Released: March 2021
Launched: March 2021
Retired: October 2022 in the United States
Pieces: 98
Minifigures: 2
RRP: ≈ 17.79 USD (24.99 CAD) (Canada)≈ 22.46 USD (19.99 EUR) (Germany)≈ 23.17 USD (89.99 PLN) (PL)≈ 24.11 USD (17.99 GBP) (United Kingdom)19.99 USD (United States)
Price per piece: ≈ 0.182 USD (0.255 CAD) (Canada)≈ 0.229 USD (0.204 EUR) (Germany)≈ 0.236 USD (0.918 PLN) (PL)≈ 0.246 USD (0.184 GBP) (United Kingdom)0.204 USD (United States)
Best price (30 days): 22.34 USD
Price per piece (best offer): 0.228 USD

≈ marks a price converted into this currency at the ECB reference rate of its own date — a reference indication, not a tradeable rate. The price as observed follows in brackets.

BrickLink market data

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View the price guide on BrickLink

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Pricing

Best price ever≈ 22.34 USD (19.99 EUR) Advertising Sealed · gross · idee+spiel · seen 10/7/2026 Not compared yet, no exchange rate: 26 in other currencies

Current best offer≈ 22.35 USD (19.99 EUR) Advertising Sealed · gross · idee+spiel · seen 11/3/2026

Price history

Lowest shop price now22.35 USD
Lowest ever 22.34 USD

Each day's lowest price among the shops' current offers, including VAT. A price in another currency is converted at the ECB reference rate of its day.

Monthly lows as a table

Month	Lowest price
November 2026	22.35 USD
October 2026	22.34 USD
September 2026	28.38 USD

≈ marks a price converted into this currency at the ECB reference rate of its own date — a reference indication, not a tradeable rate. The price as observed follows in brackets.

Price statistics by condition

Nobody has sold this set recently.

Sources idee+spiel: 34 · Data in Brief: 26 · Baustein Store: 3

Latest price from each shop

Sorted: lowest price first Show highest first

Countries (all)

Show prices for

Germany (DE)

Poland (PL)

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What each source tells us:

Shops: the country they are in, and a delivery within it. None says whether it delivers abroad.
LEGO's own shops: one storefront per country, each delivering within its country.
Hugendubel: in Germany, delivering to Germany and to Austria.
eBay: the country the item is in, and a delivery within the country of the eBay site it is listed on.
BrickLink: averages over sellers worldwide - no seller's country and no delivery.

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idee+spiel Sealed · gross · seen 11/3/2026

≈ 22.35 USD (19.99 EUR)

Go to shop

Baustein Store Sealed · gross · seen 11/5/2026

≈ 22.52 USD (19.99 EUR)

Go to shop

Data in Brief Sealed · gross · sold 5/1/2023

64.99 PLN

Go to shop

Amazon.com BrickDb shows no Amazon prices. The link opens a search for this set on Amazon's own site.

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Where these prices come from

On eBay

The cheapest eBay listings we saw in the last seven days. They are sellers' asking prices, so they are not in the shop price list or the best offer.

We have not seen a current eBay listing for this set.

Recommended retail price

What LEGO published as the recommended retail price, market by market, in that market's own currency. No market's price is ever derived from another's.

Canada ≈ 17.79 USD (24.99 CAD) unknown tax basis Available 3/1/2021 to 10/15/2022.Recorded by BrickDb since 10/2/2026

Germany ≈ 22.46 USD (19.99 EUR) gross Available 3/2/2021 to 11/22/2022.Recorded by BrickDb since 10/2/2026

PL ≈ 23.17 USD (89.99 PLN) gross No availability dates published.Recorded by BrickDb since 10/21/2026

United Kingdom ≈ 24.11 USD (17.99 GBP) gross Available 3/1/2021 to 11/21/2022.Recorded by BrickDb since 10/2/2026

United States 19.99 USD net Available 3/1/2021 to 10/15/2022.Recorded by BrickDb since 10/2/2026

≈ marks a price converted into this currency at the ECB reference rate of its own date — a reference indication, not a tradeable rate. The price as observed follows in brackets.

Building instructions

All building instructions for this set on LEGO.com

Parts in this set

62 inventory lines

Catalogue image of the part Plate Special 2 x 2 with 1 Pin Hole [Complete Underside Rib]

Plate Special 2 x 2 with 1 Pin Hole [Complete Underside Rib] 10247· Yellow

×1

Catalogue image of the part Plate Special 1 x 2 5.9mm Centre Side Towball Socket

Plate Special 1 x 2 5.9mm Centre Side Towball Socket 14704· Light Bluish Gray

×2

Catalogue image of the part Tile Round 2 x 2 with Bottom Stud Holder

Tile Round 2 x 2 with Bottom Stud Holder 14769· Dark Purple

×4

Catalogue image of the part Tile Round 2 x 2 with Black Shuriken Print

Tile Round 2 x 2 with Black Shuriken Print 14769pr1173· Pearl Gold

×4

Catalogue image of the part Tile Round 2 x 2 with Golden Dragon on Red Background print

Tile Round 2 x 2 with Golden Dragon on Red Background print 14769pr9998· Pearl Gold

×1

Catalogue image of the part Plate Special 2 x 2 with Towball and Hole

Plate Special 2 x 2 with Towball and Hole 15456· Black

×2

Catalogue image of the part Brick Sloped 45° 2 x 1 Triple with Inside Stud Holder

Brick Sloped 45° 2 x 1 Triple with Inside Stud Holder 15571· Pearl Gold

×1

Catalogue image of the part Plate Round Half 4 x 8

Plate Round Half 4 x 8 22888· Tan

×1

Catalogue image of the part Brick Sloped Inverted 45° 6 x 2 Double with 2 x 4 Recessed

Brick Sloped Inverted 45° 6 x 2 Double with 2 x 4 Recessed 22889· Dark Blue

×2

Catalogue image of the part Brick Curved 3 x 2 No Studs

Brick Curved 3 x 2 No Studs 24309· Blue

×4

Tile 2 x 3 26603· Dark Tan

×1

Catalogue image of the part Insect, Spider with Elongated Tail Section

Insect, Spider with Elongated Tail Section 29111· Medium Nougat

×1

Catalogue image of the part Vehicle Base, Brick Special 4 x 10 with 4 Pins

Vehicle Base, Brick Special 4 x 10 with 4 Pins 30076· Black

×1

Catalogue image of the part Animal, Scorpion

Animal, Scorpion 30169· Dark Blue

×1

Catalogue image of the part Plant, Round 1 x 1 - 3 Bamboo Leaves

Plant, Round 1 x 1 - 3 Bamboo Leaves 30176· Green

×2

Plate 2 x 3 3021· Light Bluish Gray

×2

2 minifigures

Minifigures in this set

Eyezor - Legacy

/ fig-010976 /

No retail priceNo recent sales

Jay in Rebooted Outfit with Head Wrap (Legacy)

/ fig-011107 /

No retail priceNo recent sales

Same theme, piece count within 15 %

Similar sets

Jay's Electro Mech

In numbers

Product details

BrickLink market data

Can I build this?

Pricing

Price history

Latest price from each shop

On eBay

Recommended retail price

Building instructions

Parts in this set

Minifigures in this set

Eyezor - Legacy

Jay in Rebooted Outfit with Head Wrap (Legacy)

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