The Lego set First Responder with the set number 42075 is part of the LEGO Technic theme and is recommended for ages 9-16. It was released in January 2018. The model has 513 pieces, and we estimate it takes around 1 hour to build. 113 Brickfact users have this set in their collection.
The set weighs about 0.860 kg. The box measures 13.9 x 7.5 x 3.6 in (35.4 x 19.1 x 9.1 cm). The recommended retail price is $49.99.
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 $52.21.

Lego 42075 product data

Set Information

Set ID
42075
Theme
Pieces
513
Building Time
1 hour
Age Range
9-16

Availability

Release
01/2018
Retiring Status
Retired (12/2019)

Price Information

RRP
$49.99
Insiders Points (for purchase at Lego)
325
Part Out Value
$52.21

Packaging

Weight
0.860 kg
Packaging dimensions
13.9 x 7.5 x 3.6 in
EAN (GTIN13)
5702016116892

Popularity with Brickfact users

users have this set
113
buyers in the last 12 months
12

113 Brickfact users have First Responder in their collection. 12 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 42075 price trend

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

Current market value
$66.69
Growth vs. RRP
+33.4 % $49.99
Range
$62.28 – $68.77
Average
$66.89

Loading price history…

Official Set Description for LEGO 42075 First Responder

Enjoy a rewarding build and play experience with the LEGO® Technic 42075 First Responder fire truck toy. This awesome replica of a fire department SUV, features a red and black color scheme with sticker detailing, wide black rims with chunky tires, blue warning beacons, and roof-mounted spot lamps. This highly detailed 2-in-1 advanced building set also features a range of functions, including working steering and suspension, working winch and a raisable light tower, plus a driver's cab with opening doors and a storage compartment with a selection of tool accessories.

  • Features working steering and suspension, working winch, raisable light tower, driver’s cab with opening doors, storage compartment with a selection of tools, wide black rims with chunky tires, blue warning beacons and roof-mounted spot lamps.
  • Check out the authentic red and black color scheme.
  • Also includes a set of stickers for additional detailing.
  • Operate the working winch to tow vehicles out of danger.
  • Open the storage compartment to access a selection of tools.
  • This LEGO® Technic advanced building set is designed to provide an immersive and rewarding building experience.
  • 2-in-1 model: rebuilds into a Fire Racer.
  • Suitable for ages 9-16.
  • First Responder (with light tower extended) measures over 7” (20cm) high, 10” (27cm) long and 4” (12cm) wide, and over 4” (12cm) high with tower retracted.
  • Fire Racer measures over 3” (9cm) high, 11” (28cm) long and 4” (12cm) wide.

Building Instruction for LEGO 42075 First Responder

LEGO 42075 Frequently Asked Questions

Is LEGO 42075 still available?
LEGO has retired 42075 First Responder, and no retailer in our price comparison currently sells it new. Its market value on secondary marketplaces is $66.69.
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