Rescue Hovercraft

LEGO^® Technic 42120 Rescue Hovercraft

Name: LEGO® Technic Rescue Hovercraft 42120
Brand: LEGO
SKU: 42120
Availability: InStock

Current best price

Market value (new, sealed) on November 6, 2026: $45.59 – 52% above RRP ($29.99).

LEGO 42120 is currently available from $85.99 incl. shipping at Walmart.com. Only one retailer in our comparison stocks it.

View the deal at Walmart.com

Updated November 6, 2026 at 3:01 AM EST

LEGO® Technic Rescue Hovercraft 42120 (1/15)

Boat

Vehicle

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LEGO 42120 price comparison: where is it cheapest?

Prices incl. shipping to the US · Prices updated November 6, 2026 at 3:01 AM EST

Walmart.comBest price

$85.99

free shipping

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iFurther information

The Lego set Rescue Hovercraft with the set number 42120 is part of the LEGO Technic theme and is recommended for ages 8+. It was released in March 2021. The model has 457 pieces, and we estimate it takes around 1 hour to build. 112 Brickfact users have this set in their collection.

The set weighs about 0.580 kg. The box measures 13.9 x 7.5 x 2.8 in (35.4 x 19.1 x 7 cm). The recommended retail price is $29.99.

Our Brickfact Lego price comparison compares the prices of 1 shop for this set. It is currently cheapest at Walmart.com for $85.99 including shipping. That is $0.19 per piece. Unfortunately, the set is currently not available below its recommended retail price.

The Part-Out-Value (POV) is the sum of the average prices paid on bricklink.com for all parts of this set. It is about $44.49.

Lego 42120 product data

Set Information

Set ID

42120

Theme

Technic

Pieces

457

Building Time

1 hour

Age Range

Availability

Release

03/2021

Retiring Status

Retired (12/2022)

Price Information

RRP

$29.99

Insiders Points (for purchase at Lego)

195

Part Out Value

$44.49

Packaging

Weight

0.580 kg

Packaging dimensions

13.9 x 7.5 x 2.8 in

EAN (GTIN13)

5702016890761

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Popularity with Brickfact users

users have this set: 112
buyers in the last 12 months: 11

112 Brickfact users have Rescue Hovercraft in their collection. 11 users bought it in the last 12 months.

Based on anonymized Brickfact user collections; shown only for sets with at least 10 users. As of November 6, 2026.

LEGO 42120 price trend

Average sale price on secondary marketplaces – not the new price at retailers.

Current market value: $45.59
Growth vs. RRP: +52.0 % $29.99
Range: $44.41 – $45.72
Average: $45.39

Loading price history…

LEGO 42120 price history: how has the price changed?

Brickfact has been recording retailer prices since 10/12/2026. Best price so far: $69.99 (9 days ago).

Current best price: $85.99 +187% vs. RRP
Best price since 10/12/2026: $69.99 +133% vs. RRP · 9 days ago

Lowest price per retailer (since 10/12/2026)

Retailer	Current	Lowest price	Date
Walmart.com	$85.99	$69.99	10/30/26

As of: 11/06/2026, 07:00 UTC

Lowest price per day that Brickfact recorded at the retailers in the price comparison, including shipping where known – as in the comparison above. Amazon offers are not included in the price history.

Official Set Description for LEGO 42120 Rescue Hovercraft

Looking for the perfect gift for kids who enjoy exciting vehicles? They’re sure to love this LEGO® Technic™ Rescue Hovercraft (42120) toy. Filled with authentic features, it’s perfect for recreating daring missions. Boys and girls aged 8 and up will love seeing the toy vehicle ‘hover' as it rolls on concealed wheels. With turning fans, a warning light, cockpit with seats, control panel and steering handlebar, there's lots to discover. And when kids are ready for a new challenge, the hovercraft toy rebuilds into a Twin-Engine Aircraft, packed with realistic features, including moving rudders and moving ailerons.

Building toys to engage young minds
The LEGO Technic universe includes a range of exciting toy vehicles, designed especially for young LEGO fans who are ready for their next building challenge. With realistic functions and design, these models are ideal for any child interested in how things work.

Give kids who love rescue vehicle toys a special treat with this awesome hovercraft toy. It’s filled with authentic details, making it perfect for role-play adventures.
Check out all the cool features, including the ‘hover’ effect, turning fans, cockpit and rotating warning light, just like on a real hovercraft air cushion vehicle (ACV).
The 2-in-1 design means more role-play fun for young heroes. Rebuild the model hovercraft to create a Twin-Engine Aircraft with moving rudders and ailerons.
The LEGO® Technic™ Rescue Hovercraft (42120) makes a great birthday, holiday or anytime gift for kids aged 8 and up who love rescue vehicle toys.
This hovercraft toy model measures over 4.5 in. (12 cm) high, 9.5 in. (24 cm) long and 5 in. (13 cm) wide.
The LEGO® Technic™ universe offers advanced building toys for young LEGO fans who are ready for their next building challenge.
LEGO® Technic™ components meet stringent industry standards to ensure they are consistent, compatible and connect securely every time – it’s been that way since 1958.
LEGO® Technic™ components are dropped, heated, crushed, twisted and analyzed to make sure they meet stringent global safety standards.

Building Instruction for LEGO 42120 Rescue Hovercraft

Part Lists for LEGO 42120 Rescue Hovercraft

Part list on Bricklink.com

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Part list on Rebrickable.com

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Part list on Brickset.com

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LEGO 42120 Frequently Asked Questions

How much does LEGO 42120 Rescue Hovercraft cost?

On November 6, 2026, the lowest price in the Brickfact price comparison is $85.99 incl. shipping at Walmart.com. The RRP is $29.99.

Where can I buy LEGO 42120 cheapest?

Only one retailer in the Brickfact price comparison currently stocks LEGO 42120: Walmart.com ($85.99).

Is LEGO 42120 still available?

LEGO has retired 42120 Rescue Hovercraft. New copies are still available at 1 retailers in our price comparison while stocks last.

When was LEGO 42120 cheapest?

Since tracking began on 10/12/2026, the lowest shop price recorded by Brickfact for LEGO 42120 was $69.99 on 10/28/2026 at Walmart.com, including shipping. Amazon prices are not included.