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🌟2026 New Year Deals: 10% OFF Sitewide-Up to 50% OFF-> Code: 2026　Click Here for More Details!
🌟2026 New Year Deals: 10% OFF Sitewide-Up to 50% OFF-> Code: 2026　Click Here for More Details!

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Holiday Sale Offer at enginediy:
1. Sitewide Discount: Save 15% Off with Code: BF15
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turbofan engine model kit that works - build your own turbofan engine - teching 1/12 full metal dual-spool turbofan engine model kit 300+pcs
teching 1/12 full metal dual-spool turbofan engine model kit 300+pcs
$399.99 - $399.99
$399.99
$399.99 - $399.99
$399.99

Turbofan Engine Model Kit that Works - Build Your Own Turbofan Engine - TECHING 1/12 Full Metal Dual-Spool Turbofan Engine Model Kit 300+PCS

Turbofan Engine Model Kit that Works - Build Your Own Turbofan Engine - TECHING 1/12 Full Metal Dual-Spool Turbofan Engine Model Kit 300+PC...

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$399.99 - $399.99
$399.99
$399.99 - $399.99
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Trent 900 Aircraft Engine Model Kit
Trent 900 Aircraft Engine Model Kit Save 13% Save %
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$199.99
$199.99 - $199.99
$199.99

SKYMECH Trent 900 Aircraft Engine Model Kit - Build Your Own Jet Engine - 1: 20 Scale Turbofan Engine Mechanical Science STEM Toy

1/20 TR900 Aircraft Turbofan Engine Model DIY Kit Mechanical Science Toy (150+PCS)Features:.Drawn from original factory drawings, the transpare...

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$229.99
$229.99 - $229.99
$229.99
$199.99
$199.99 - $199.99
$199.99
Save 13% Save %
retrol & okmo b01 ball top miniature water-cooled single-cylinder 4-stroke hit and miss gasoline internal combustion engine model
retrol & okmo b01 ball top miniature water-cooled single-cylinder 4-stroke hit and miss gasoline internal combustion engine model
$479.99 - $479.99
$479.99
$479.99 - $479.99
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RETROL & OKMO B01 Ball Top Miniature Water-Cooled Single-Cylinder 4-Stroke Hit and Miss Gasoline Internal Combustion Engine Model

RETROL & OKMO B01 Ball Top Miniature Water-Cooled Single-Cylinder 4-Stroke Hit and Miss Gasoline Internal Combustion Engine Model  Produ...

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$479.99 - $479.99
$479.99
$479.99 - $479.99
$479.99
$299.99 - $2,599.99
$299.99 - $2,599.99
$299.99 - $2,599.99
$299.99

TECHING Full Metal Car Engine Model Kit That Works - Build Your Own Engines - Gift Collection

TECHING Full Metal Car Engine Model Kit Collection - Single-cylinder Engine, V2 Engine, L4 Engine, Mini L4 Diesel Engine, Radial Engine, V8 Engine...

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$299.99 - $2,599.99
$299.99 - $2,599.99
$299.99 - $2,599.99
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V4 Car Engine Assembly Kit Full Metal 4 Cylinder Car Engine Building Kit DM13-L4-T - enginediy
V4 Car Engine Assembly Kit Full Metal 4 Cylinder Car Engine Building Kit DM13-L4-T - enginediy
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$0.00
$469.99 - $499.99
$469.99 - $499.99
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V4 Car Engine Assembly Kit Full Metal 4 Cylinder Car Engine Building Kit

4 Cylinder Car Engine Assembly Model Gift for Collection This four-cylinder engine kit packed with a metal box. So people has to assemble the par...

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$0.00 - $0.00
$0.00
$469.99 - $499.99
$469.99 - $499.99
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$699.99 - $749.99
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RETROL Antique 4-Stroke Hot-bulb Engine Simulation Horizontal Water-cooled Gasoline Tractor Engine Internal Combustion Engine Model Collection

  Antique 4-Stroke Hot-bulb Engine Horizontal Water-cooled Tractor Engine Internal Combustion Engine Model Collection How This Hot Bulb Engine R...

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$699.99 - $749.99
$699.99 - $749.99
$699.99 - $749.99
$699.99
retrol diesel engine model that works d16
retrol diesel engine model that works d16
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$1,299.99
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RETROL 16cc 4-Stroke Horizontal Water-Cooled Working Diesel Stationary Engine Model

RETROL 16cc 4-Stroke Horizontal Water-Cooled Diesel Stationary Engine Model Product Introduction:This engine is a model based on early d...

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$1,299.99 - $1,299.99
$1,299.99
$1,299.99 - $1,299.99
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toyan fs v800 v8 engine howin
toyan fs v800 v8 engine howin
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$1,699.99 - $1,799.99
$1,699.99 - $1,799.99
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TOYAN V8 Engine FS-V800 28cc Nitro Engine - Build Your Own V8 Engine - V8 Engine Model Kit That Works

  TOYAN V8 Engine & HOWIN FS-V800 1/10 Scale 28cc Engine for RC Car & Boat- Build Your Own V8 Engine - V8 Engine Model Kit That Work...

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$1,699.99 - $1,799.99
$1,699.99 - $1,799.99
$1,699.99 - $1,799.99
$1,699.99
ENJOMOR Retro Vertical Steam Engine Kit with Spherical Boiler and RETROL Mini Steam Generator and Lamp Scene Model Set
$79.99 - $199.99
$79.99 - $199.99
$79.99 - $199.99
$79.99

ENJOMOR DIY Hero's Steam Engine Kit with Boiler

DIY Your Own Hero's Steam Engine - Upgraded Vertical Hero's Steam Engine Model Kit with BoilerDetails: Material: Full MetalItem Dimensions:20 x 9 x...

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$79.99 - $199.99
$79.99 - $199.99
$79.99 - $199.99
$79.99
Save up to 27% Save %
$299.99
$299.99 - $399.99
$299.99
$219.99 - $399.99
$219.99 - $399.99
$219.99

M16 1.6cc Mini 4 Stroke Gasoline Engine Model Vertical Air-cooled Single-cylinder Engine with Wooden Base

M16 1.6cc Mini Vertical Air-cooled Single-cylinder Four-stroke Gasoline Engine Hit Miss Complete Engine with Wooden Base Features: .It is a mini ...

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$299.99
$299.99 - $399.99
$299.99
$219.99 - $399.99
$219.99 - $399.99
$219.99
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teching 1/4 scale metal simulation electric military helicopter turboshaft engine model kit
teching 1/4 scale metal simulation electric military helicopter turboshaft engine model kit
$499.99 - $499.99
$499.99
$499.99 - $499.99
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T700 Turboshaft Engine Model Kit that Works - Build Your Own Turboshaft Engine - TECHING 1/4 Metal Simulation Electric Military Helicopter Turboshaft Engine Model DM136

TECHING×SKYMECHMAN 1/4 Scale Metal Simulation Electric Military Helicopter Turboshaft Engine Model Kit 🚨 Don’t Miss Out! IN STOCK & For Sale No...

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$499.99 - $499.99
$499.99
$499.99 - $499.99
$499.99
RETROL R29 4.2CC Mini V2 Engine OHV V-Twin Motorcycle Engine Double-cylinder Four-stroke Gasoline Engine Internal Combustion Engine Model
$899.99 - $899.99
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RETROL R29 4.2CC Mini V2 Engine OHV V-Twin Motorcycle Engine Double-cylinder Four-stroke Gasoline Engine Internal Combustion Engine Model

R29 4.2CC Mini V2 Engine OHV V-Twin Motorcycle Engine 2 Cylinder 4 Stroke Gasoline Engine IC Engine ModelFeatures:.Based on the V-twin double-cylin...

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$899.99 - $899.99
$899.99
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Upgrade Hit & Miss Gas Engine Full Metal IC Engine With Base Collection Gift - enginediy
Upgrade Hit & Miss Gas Engine Full Metal IC Engine With Base Collection Gift - enginediy
$339.99 - $339.99
$339.99
$339.99 - $339.99
$339.99

M90 Upgrade Hit & Miss Gas Engine Full Metal IC Engine With Base Collection Gift

Upgrade Hit & Miss Gas Engine Full Metal IC Engine With Base Collection GiftA hit-and-miss engine is a type of four-stroke internal combustion...

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$339.99 - $339.99
$339.99
$339.99 - $339.99
$339.99
MUSA hoglet v-twin engine-enginediy
MUSA hoglet v-twin engine
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$439.99 - $469.99
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MUSA Hoglet V-twin Engine Mini 4-Stroke V2 Gasoline Engine Internal Combustion Model Realistic RTR Version Motorcycle Kickstart

MUSA Hoglet V-twin Engine Mini 4-Stroke V2 Gasoline Engine Internal Combustion Model Realistic Motorcycle Kickstart (RTR Version/Silver) New Vers...

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$439.99 - $469.99
$439.99 - $469.99
$439.99 - $469.99
$439.99
enjomor v12 engine model that works gs-v12 gas engine johnnyq90 large scale model v12 72cc chuan qi
enjomor v12 engine model that works gs-v12 gas engine johnnyq90 large scale model v12 72cc chuan qi
$3,299.99 - $3,699.99
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ENJOMOR V12 Engine GS-V12 72CC DOHC 4-Stroke 12-Cylinder 48-Valve Water-Cooled Electric Start Gasoline Engine Model - V12 Engine Model That Works

ENJOMOR V12 GS-V12 72CC DOHC Four-Stroke V-Shaped Twelve-Cylinder Water-Cooled Electric Gasoline Internal Combustion Engine Model - V12 Engine Mode...

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$3,299.99 - $3,699.99
$3,299.99 - $3,699.99
$3,299.99 - $3,699.99
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M94 Upgraded Horizontal Water Cooled Gasoline Hit & Miss Gasoline Combustion Engine Complete Engine with Hand Starter - enginediy
$339.99 - $339.99
$339.99
$339.99 - $339.99
$339.99

M94 Upgraded Horizontal Water Cooled Gasoline Hit & Miss Gasoline Combustion Engine Complete Engine with Hand Starter

Horizontal Water-cooled Gasoline Combustion Engine Hit and Miss Complete Engine with Hand Starter Features: .It's a horizontal gasoline model en...

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$339.99 - $339.99
$339.99
$339.99 - $339.99
$339.99
Save 7% Save %
$376.99
$376.99 - $376.99
$376.99
$349.99
$349.99 - $349.99
$349.99

M19 1.6cc Mini SAM Hit and Miss 4 Stroke Vertical Gas Engine Internal Combustion Engine Model with Flying Ball Speed Limiter

M19 1.6cc Mini SAM Hit and Miss 4 Stroke Vertical Gas Engine Internal Combustion Engine Model with Flying Ball Speed LimiterFeatures:Miniature eng...

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$376.99
$376.99 - $376.99
$376.99
$349.99
$349.99 - $349.99
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Save 12% Save %
$849.99
$849.99 - $849.99
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RETROL R33 Evolution 4.2CC Mini V2 Engine OHV V-Twin Motorcycle Engine Double-cylinder Four-stroke Gasoline Engine Internal Combustion Engine Model

RETROL R33 Evolution 4.2CC Mini V2 Engine OHV V-Twin Motorcycle Engine Double-cylinder Four-stroke Gasoline Engine Internal Combustion Engine Model...

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$849.99
$849.99 - $849.99
$849.99
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$399.99
$399.99 - $399.99
$399.99
$349.99
$349.99 - $349.99
$349.99

M14 1.9cc Mini 4 Stroke Gas Engine Internal Combustion Engine Model Atkinson Differential Opposed Piston

M14 1.9cc Mini 4 Stroke Gas Engine  Internal Combustion Engine Model Atkinson Differential Opposed Piston   Features:Miniature: This is a mini int...

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$399.99
$399.99 - $399.99
$399.99
$349.99
$349.99 - $349.99
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$699.99 - $699.99
$699.99
$699.99 - $699.99
$699.99

R28 4.3CC Mini OHV V-Twin V2 Engine Double-cylinder Four-stroke Motorcycle Gasoline IC Engine Model

R28 4.3CC Mini OHV V-Twin V2 Engine Double-cylinder Four-stroke Motorcycle Gasoline IC Engine ModelR28 V2 Engine:Based on the V-twin double-cylinde...

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$699.99 - $699.99
$699.99
$699.99 - $699.99
$699.99
$79.99 - $79.99
$79.99
$79.99 - $79.99
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RETROL & OKMO Mini Stirling Hot Air External Combustion Engine Model-Educational Science Toy & Desk Decor

RETROL & OKMO Mini Stirling Hot Air External Combustion Engine Model-Educational Science Toy & Desk Decor  Product Information: Experience ...

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$79.99 - $79.99
$79.99
$79.99 - $79.99
$79.99
retrol r32 gas motorcycle engine model ic engine
retrol r32 gas motorcycle engine model ic engine
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$799.99
$799.99 - $799.99
$799.99
$699.99
$699.99 - $699.99
$699.99

RETROL R32 4.2CC OHV V-Twin Model V2 Four-stroke Gasoline Engine Motorcycle Engine Internal Combustion Engine Model

RETROL R32 4.2CC OHV V-Twin Model V2 Four-stroke Gasoline Engine Motorcycle Engine Internal Combustion Engine ModelFeatures:.As a miniature gasolin...

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$799.99
$799.99 - $799.99
$799.99
$699.99
$699.99 - $699.99
$699.99
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ENJOMOR Hog Stirling Engine Mini Balance Beam Hot Air Stirling External Combustion Engine Model
ENJOMOR Hog Stirling Engine Mini Balance Beam Hot Air Stirling External Combustion Engine Model
$69.99 - $69.99
$69.99
$69.99 - $69.99
$69.99

ENJOMOR Hog Stirling Engine Mini Balance Beam Hot Air Stirling External Combustion Engine Model

ENJOMOR Hog Stirling Engine Mini Balance Beam Hot Air Stirling External Combustion Engine Model (RTR Version)Features:Classic Masterpiece: A classi...

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$69.99 - $69.99
$69.99
$69.99 - $69.99
$69.99
$459.99 - $459.99
$459.99
$459.99 - $459.99
$459.99

R27 1.6cc Mini Vertical OHV Single Cylinder 4 Stroke Motorcycle Internal Combustion Engine IC Engine Model

R27 1.6cc Mini Vertical OHV Single Cylinder 4 Stroke Motorcycle Internal Combustion Engine IC Engine ModelFeatures:.Based on the shaft-driven singl...

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$459.99 - $459.99
$459.99
$459.99 - $459.99
$459.99