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⚙️ Ignite your inner engineer with the ultimate DIY V8 engine kit!
The Mould King 10171 Technik V8 Engine Model is a 487-piece building kit that replicates a real V8 engine at 1:1 scale. Featuring a durable iron engine block design, transparent cylinder heads, and realistic piston and turbocharger movements powered by an included lithium polymer battery, this STEM-focused DIY set offers an engaging hands-on experience for teens and adults. Compatible with most building blocks on the market, it encourages creativity, mechanical understanding, and fine motor skills, backed by a 1-month satisfaction guarantee.





















| ASIN | B0DKTHYW3H |
| Age Range Description | Kid |
| Best Sellers Rank | 20,693 in Toys & Games ( See Top 100 in Toys & Games ) 718 in Toy Building Sets |
| Brand Name | Mould King |
| Colour | Black |
| Country Of Origin | China |
| Customer Package Type | FFP |
| Customer Reviews | 4.2 4.2 out of 5 stars (253) |
| Educational Objective | Dexterity |
| Indoor Outdoor Usage | Indoor |
| Is Assembly Required | Yes |
| Item Dimensions | 15.4 x 13.7 x 11.2 centimetres |
| Item Weight | 0.56 Kilograms |
| Manufacturer | Mould King |
| Manufacturer Part Number | WX10171-JWBDUK |
| Material Type | Plastic |
| Maximum Age Recommendation | 960 |
| Minimum Age Recommendation | 168.0 |
| Model Name | WX10171-JWBDUK |
| Model Number | WX10171-JWBDUK |
| Model Year | 2024 |
| Number of Batteries | 1 Lithium Polymer batteries required. (included) |
| Number of Pieces | 487 |
| Operation Mode | manual |
| Power Source | battery |
| Set Name | WX10171-JWBDUK |
| Size | Medium |
| Special Features | Comes with power supply and batteries, technological V8 motor |
| Supported Battery Types | Lithium Polymer, AAA, and Lithium Ion |
| Target Audience | Kids (Unisex) |
| Theme | Car |
| Toy Building Block Type | Interlocking Toy Building Block |
| UPC | 705736910226 |
| Unit Count | 1.0 count |
J**E
Great bit of kit and good quality!
Great little set. Instructions were very helpful making it easy to assemble. Good value for money and quality is good too. Would recommend. Fairly accurate for educational purposes
M**K
This engine ticks over nicely!
I bought this as a birthday present for my daughter, as she has an interest in engines. After reading several reviews for various similar products i chose this one although was a little dubious after reading some of the comments. She loved it! I got reports that it was tricky in parts but just required a little patience, all the parts where present neatly stored in sealed bags and she finished up with a fully functional, operational engine that runs like a dream! After talking to her on the phone the money was well spent! (As you can see her photography skills need brushing up on haha)
W**K
Good quality build
Good 👍
D**K
Nice little set, worth a build
i am no lego master builder. I have done in my entire life just one lego technic set (bugatti chiron - around 650pcs) and one CaDa set (suzuki katana, 1102pcs). So i was not sure what to expect from this based on some of the negative reviews. the good: it is an easy build, you just have to follow the instructions and open the bags when you can no longer find the pieces that you need - the manual does not state when to open which bag, so this can be a bit confusing. but nothing a bit of common sense cannot fix. the engine runs nice, the motor has plenty of power. the bad: the longer pieces that you have to assemble can be a bit wobbly, as you can see in the video, so make sure to do them as straight as you can. I also had to add a dab of super glue on the end of 1 camshaft as the connection was not solid enough and could fall off over time. as mentioned the manual does not state when to open which bag. overall a good little set that looks better in person than in the pictures. it was satisfying to build and fun to watch it run. i had all the pieces and some spares as well. from me an easy 4.3 star rating.
N**A
Teenager loved it
Teenage Grandson loved it and sent me a video of it working too. Result 👍
C**1
Poor quality cheap tak, not working
I’ve seen more structural integrity in a wet digestive biscuit. Calling this an "engine" is a bit like calling a cardboard box a luxury flat; it’s technically a shape, but nobody’s moving in. The plastic is so astoundingly cheap I suspect it was recycled from discarded bin liners. As for the motor? It’s about as functional as a chocolate teapot. It emits a pained, wheezing sound, much like a tired pug, before giving up on life entirely. It doesn’t "operate" so much as it vibrates in quiet despair. Truly, a zero-star masterclass in "cheap tat." Avoid like a rainy bank holiday.
P**Y
Have to look make sure you are using part
It’s good fun
C**L
Pictures look great
This was purchased at Christmas but decided to use it as birthday present at Easter. Hoping all parts are present and fit as won’t be put together until then
D**E
Magnifique, le gamin a adoré le montage et voir tourner le moteur c est magique.je recommande ce produit vous ne serez pas déçu.
J**A
Educativo, y muy formativo, he disfrutado mucho montandolo
M**N
Perfect produkt 👍👍👍👍👌👌👌
L**L
Je n'ai pas ouvert la boite qui ne sera ouverte que par mon petit fils dans 10 ans... Je prends mes précautions . Ce truc me semble très didactique ,et pour un prix fort raisonnable .
K**E
Son loves this! Was easy for him to assemble he could've gotten it built in one day if we didn't have to go running around perfect for his age range was definitely fun for him.
Trustpilot
1 month ago
1 month ago