Mould King 10087 Motorised L4 Gasoline Engine Building Set – 1,787 Pieces – Compact Power, Big Detail!
Discover the engineering elegance of one of the most widely used engine configurations in automotive history with the Mould King 10087 Motorised L4 Gasoline Engine Building Set. This highly detailed, 1,787-piece model brings the classic inline-four (L4) gasoline engine to life with stunning realism, smooth motorised motion, and authentic mechanical components—perfect for car enthusiasts, STEM learners, and advanced builders who appreciate precision in every piston stroke.
Fully Motorised Realism with Working Components
Experience the rhythmic pulse of a real inline-four! Powered by an integrated electric motor (battery box included), this model accurately simulates the synchronized movement of 4 pistons, crankshaft, camshafts, timing belt, intake and exhaust valves, and even a spinning radiator fan. The transparent engine cover lets you watch every gear turn and every valve open—making it both a captivating display piece and an engaging educational tool.
Finished in sleek silver and black with branded valve covers and realistic hose routing, the Mould King 10087 captures the clean, efficient design philosophy behind millions of reliable L4 engines found in everyday performance cars and compact sports models.
Premium Build Quality & Universal Compatibility
Made from eco-friendly, high-strength ABS plastic, every self-locking brick ensures durability, smooth assembly, and long-term stability. Designed for seamless compatibility with most standard interlocking brick platforms, this set empowers builders to integrate it into custom vehicle projects or display it proudly on its own—without any trademark concerns.
Why Choose Mould King 10087?
- ✅ 1,787 high-precision pieces – ideal for intermediate to advanced builders (ages 14+)
- ✅ Authentic inline-four (L4) layout with full internal mechanics
- ✅ Fully motorised operation – see combustion simulation in action
- ✅ Transparent engine cover for real-time mechanical observation
- ✅ CE-certified & STEM-friendly – perfect for classrooms or home learning
- ✅ Great value: Now just £59.99 (originally £89.99)!
The Perfect Gift for Future Engineers & Car Lovers
Whether you’re fascinated by Honda’s VTEC systems, Subaru’s boxer alternatives, or the humble yet mighty four-cylinder workhorses that power the world, this model offers deep insight into internal combustion fundamentals. It’s also a standout addition to any technical display or maker’s workshop.
Limited Stock – Free UK Delivery on Orders Over £50!
Don’t let this engineering gem slip away. Add the Mould King 10087 to your collection today and feel the heartbeat of automotive innovation—one piston at a time.
Ideal for fans of: Inline-four engine building kits, motorised educational models, compatible brick-based car projects, working engine replicas, STEM construction sets, and mechanical display collections.




















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