Currency
Features:
▶【Classic Inline-Four Engine Model】The Mould King L4 Engine set features intricate, lifelike details, including simulated piston movement, working valves, and an ignition system. Perfectly crafted for motorsport enthusiasts, this set is an ideal gift for car lovers and aspiring engineers!
▶【Electric Powered Drive】Powered by an included rechargeable battery, this set replicates the dynamic workings of a real engine in 1:1 scale. The Mould King motorized building block kit uses a high-torque motor for powerful performance, paired with a lithium-ion battery to ensure optimal runtime.
▶【Premium Quality Materials】Constructed from child-safe, non-toxic ABS plastic, Mould King Engine Kits meet stringent quality and safety standards. The materials are odor-free, smooth, and eco-friendly, allowing you to assemble the model with confidence and peace of mind.
▶【MOC L4 Engine Kit】The Mould King L4 Engine is made up of 1,787 precision pieces, accompanied by clear, colorful instructions for easy assembly. This versatile building kit is compatible with most major block brands, ensuring a stable and seamless build that stays intact once completed.
▶【STEM Educational Toy】Mould King building sets are fantastic for inspiring kids to re-create real-world scenarios or invent their own imaginative stories. A perfect collectible, it makes a thoughtful gift for any occasion—whether it’s New Year’s, Christmas, birthdays, Easter, or Halloween.
Simulates Ignition System
Electric Drive
L4 Engine Scale Model
Simulate Piston Motion
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
- Choosing a selection results in a full page refresh.
