How many pieces are in the First Responder?

First Responder contains 513 pieces.

What age is the First Responder recommended for?

This set is recommended for ages 6-12.

When was the First Responder released?

First Responder was released in 2018.

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🏛 Technic

Set #42075

First Responder

The First Responder is a solid, functional Technic set that offers a rewarding building experience.

Before you buy

Who it's for: Intermediate build Perfect for teens and adults interested in Technic models and emergency vehicles
Build: 513 pieces · about 3.5 hours Build time is an estimate.
Price: $49.99 list price · 9.7¢ per piece
Availability: Retired at LEGO

★★★☆☆ 3.8 community rating from 135 ratings

Fans appreciate the First Responder for its realistic design and functional features like the working winch and steering. Some reviewers note the build can be a bit repetitive, but overall it's considered a solid and enjoyable Technic set, especially for its price point.

$49.99

Best Price

$44.99

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📝 Our Take

AI-assisted editorial summary, grounded in our LEGO database and public community discussions. How we use AI

The First Responder is a solid, functional Technic set that offers a rewarding building experience. Its realistic features, such as working steering, suspension, and winch, provide engaging play possibilities and make it a great introduction to Technic functions.

This set is perfect for LEGO enthusiasts, especially those interested in Technic models and emergency vehicles. The build is challenging enough to be enjoyable, but not overly complex, making it suitable for a range of skill levels. The finished model looks great on display and offers interactive play features.

Skip this if you prefer minifigure-scale builds or are looking for a highly complex Technic project. While the First Responder offers good value and play features, those seeking a more intricate build might consider larger Technic sets like the Rescue Helicopter 42092 or the Mobile Crane 42108.

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How does the building experience of the First Responder compare to other Technic sets in the same price range? What are some of the key features and functions of the First Responder set? How does the First Responder hold its value as a retired LEGO set? What are some creative ways to display the First Responder model?

🧱 Building Experience

AI-assisted build estimate, grounded in our LEGO database and public community discussions. How we use AI

🧩

513

Pieces

⏱

3.5h

Estimated Build Time

📊

Intermediate

Difficulty

👤

6-12

Ages

Build Highlights:

Working steering and suspension systems
Functional winch mechanism
Raisable light tower adds to the playability
Detailed driver's cab with opening doors

📈 Investment Analysis

AI-assisted investment analysis, grounded in our LEGO database and public community discussions. How we use AI

↑ Trending up since release

Investment Grade

⏳ Retired

The First Responder set (42075-1) presents a moderate investment opportunity. As a retired Technic set, it benefits from the theme's popularity and the increasing demand for retired LEGO sets. The set's piece count and functional features contribute to its appeal among collectors. While not as iconic as some larger Technic sets, its reasonable MSRP and the rising price trend suggest potential for appreciation. However, the investment potential is limited by the lack of exclusive parts or minifigures. Investors should monitor market trends and consider acquiring the set at a competitive price.

Not Financial Advice: Content is for educational purposes only. Past performance doesn't guarantee future results. Full disclaimer

⚖ Compare Similar Sets

Rescue Helicopter

Technic • 325 pcs

$49.99

Airport Rescue Vehicle

Technic • 1,092 pcs

$79.99

Monster Jam Grave Digger

Technic • 212 pcs

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The First Responder set offers a balance between complexity and affordability, making it a good entry point into the Technic theme. Compared to larger, more expensive Technic sets like the Rescue Helicopter 42092, the First Responder is more accessible for casual builders. However, it may lack the intricate details and advanced functions of higher-end models. The 42068-1 Airport Rescue Vehicle is a similar sized alternative.

📦 Parts Inventory

Official piece count: 513
Parts cataloged in this inventory: 99 unique parts, 513 pieces

Missing a piece? Check this set piece by piece, with look-alike colors flagged and element IDs for replacements.

Technic Pin Conne...

Part #: 10197 3× Black

Technic Axle Pin ...

Part #: 11214 15× Red

Part #: 14720 2× Light Bluish Gray

Technic Pin Conne...

Part #: 15100 1× Blue

Tyre 49.53 x 20

Part #: 15413 4× Black

Technic Panel 3 x...

Part #: 15458 2× Dark Bluish Gray

Technic Pin Conne...

Part #: 15461 1× Black

Technic Gear 20 T...

Part #: 18575 3× Tan

Technic Axle Pin ...

Part #: 18651 2× Black

Technic Pin Conne...

Part #: 18654 12× Dark Bluish Gray

Part #: 24116 2× Blue

Part #: 2654 1× Trans-Clear

Technic Pin with ...

Part #: 2780 77× Black

Technic Pin Conne...

Part #: 27940 3× Dark Bluish Gray

Technic Steering ...

Part #: 2819 1× Light Bluish Gray

Technic Engine Cy...

Part #: 2850b 2× Light Bluish Gray

Technic Engine Pi...

Part #: 2851 2× Yellow

Technic Engine Co...

Part #: 2852 2× Light Bluish Gray

Technic Engine Cr...

Part #: 2853 2× Yellow

Plate 1 x 2

Part #: 3023 2× Trans-Dark Blue

Hook with Towball

Part #: 30395 1× Dark Bluish Gray

Tile 1 x 2 with G...

Part #: 3069b 2× Trans-Dark Blue

Technic Axle and ...

Part #: 32013 3× Red

Technic Axle and ...

Part #: 32013 2× Light Bluish Gray

Technic Axle and ...

Part #: 32015 2× Red

Technic Axle and ...

Part #: 32016 2× Light Bluish Gray

Technic Axle and ...

Part #: 32034 8× Red

Technic Axle Conn...

Part #: 32039 2× Black

Technic Pin Long ...

Part #: 32054 7× Light Bluish Gray

Technic Axle 2 No...

Part #: 32062 14× Red

Technic Axle 5

Part #: 32073 4× Yellow

Technic Beam 2 x ...

Part #: 32140 6× Light Bluish Gray

Technic Axle and ...

Part #: 32184 4× Yellow

Technic Gear 12 T...

Part #: 32270 6× Black

Technic Beam 1 x ...

Part #: 32278 2× Light Bluish Gray

Part #: 32524 2× Light Bluish Gray

Technic Beam 1 x ...

Part #: 32524 2× White

Technic Beam 1 x ...

Part #: 32524 5× Red

Technic Beam 1 x ...

Part #: 32525 6× Light Bluish Gray

Technic Beam 3 x ...

Part #: 32526 6× Dark Bluish Gray

Part #: 3705 6× Black

Technic Axle 6

Part #: 3706 1× Red

Plate 1 x 4

Part #: 3710 2× White

Technic Bush

Part #: 3713 17× Red

Technic Axle 10

Part #: 3737 1× Black

Sticker Sheet for...

Part #: 37609 1× [No Color/Any Color]

Weapon Axe

Part #: 3835 1× Black

Cone 2 x 2 x 2, O...

Part #: 3942c 2× Orange

Plate Round 2 x 2...

Part #: 4032a 1× Black

Part #: 41678 2× Light Bluish Gray

Technic Axle and ...

Part #: 42003 8× Light Bluish Gray

Technic Pin 1/2 w...

Part #: 4274 10× Light Bluish Gray

Technic Pin 1/2 w...

Part #: 4274 15× Blue

Technic Axle Pin ...

Part #: 43093 9× Blue

Technic Beam 1 x ...

Part #: 43857 2× Blue

Technic Axle 7

Part #: 44294 2× Light Bluish Gray

Technic Axle 3

Part #: 4519 15× Light Bluish Gray

Tap 1 x 1 without...

Part #: 4599b 1× Light Bluish Gray

Technic Pin Conne...

Part #: 48989 6× Light Bluish Gray

Brick Sloped 30° ...

Part #: 54200 4× Trans-Dark Blue

Technic Axle 8 wi...

Part #: 55013 2× Dark Bluish Gray

Technic Pin Conne...

Part #: 55615 4× Light Bluish Gray

Wheel 30.4 x 20 w...

Part #: 56145 4× Black

String Cord Thin ...

Part #: 56823c50 1× Black

Technic Axle 5.5 ...

Part #: 59426 1× Dark Bluish Gray

Technic Axle Conn...

Part #: 59443 4× Reddish Brown

Technic Beam 1 x ...

Part #: 60483 1× Orange

Technic Beam 3 x ...

Part #: 60484 6× Red

Plate Round 1 x 1...

Part #: 6141 4× White

String Reel 2 x 1...

Part #: 61510 1× Light Bluish Gray

Technic Universal...

Part #: 61903 1× Light Bluish Gray

Technic Pin Conne...

Part #: 62462 4× Red

Technic Gear Diff...

Part #: 62821b 1× Dark Bluish Gray

Technic Axle and ...

Part #: 63869 3× Black

Technic Beam 5 x ...

Part #: 64178 2× Light Bluish Gray

Technic Beam Fram...

Part #: 64179 1× Black

Part #: 6558 40× Blue

Technic Axle 3 wi...

Part #: 6587 2× Dark Tan

Part #: 76537 1× Yellow

Technic Pin Conne...

Part #: 87082 3× Light Bluish Gray

Technic Axle 4 wi...

Part #: 87083 2× Dark Bluish Gray

Technic Pin Conne...

Part #: 87408 1× Black

Technic Gear Rack...

Part #: 87761 1× Black

Technic Axle and ...

Part #: 92907 4× Light Bluish Gray

Technic Gear 16 T...

Part #: 94925 2× Light Bluish Gray

Tile Round 1 x 1

Part #: 98138 4× Trans-Clear

Tile Round 1 x 1

Part #: 98138 2× Trans-Red

Tile Round 1 x 1

Part #: 98138 6× Trans-Orange

Tile Round 1 x 1

Part #: 98138 4× Trans-Dark Blue

The set contains a good selection of Technic pins and axles, useful for MOC builders. The abundance of red Technic beams and connectors adds to the set's functional and aesthetic appeal.

🛒 Where to Buy

LEGO (UK)

✓ In Stock

Compare on eBay →

£34.99

LEGO (DE)

✓ In Stock

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€39.99

eBay

✓ In Stock

$44.99 →

Walmart

✓ In Stock

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$47.49

Target

✓ In Stock

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$49.99

LEGO (US)

✓ In Stock

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$49.99

LEGO (CA)

✓ In Stock

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$64.99

💎 Notable Parts

Blue Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots (40x) $2.00

Light Bluish Gray Technic Axle 3 (15x) $0.75

Red Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle (15x) $1.50

Black Technic Gear 12 Tooth Double Bevel (6x) $0.90

Light Bluish Gray Technic Beam 1 x 11 Thick (6x) $0.90

Est. BrickLink Part Value

$6.05

💡 MOC Potential

🚗 Off-road vehicle with enhanced suspension

🚗 Tow truck with working crane

🤖 Simple industrial robot arm

Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

No Reddit discussions found for this set.

What YouTubers Say

1 video found

BlockTalk AI

RacingBrick's review of the First Responder (42075) highlights its HOG steering, working engine, suspension, and winch as key features. RacingBrick also provides a speed build and review of the alternate B model Fire Racer, offering improvement suggestions for it.