Flash Sale

OKMO Retro Engine Flash Sale – 20% OFF Limited Time!

Sale Period: May 20 – June 20

USE Code: OKMO (Get 20% OFF!)

Rev Up Your Collection with Vintage Power!

Celebrate our Retro Engine Collection Launch with exclusive 20% OFF on select vintage-style engine models! Perfect for DIY builders, collectors, and automotive enthusiasts—don’t miss this chance to own a piece of mechanical artistry at a steal.

We're firing up our biggest sale of the year to celebrate the launch of our Retro Engine Collection! For a limited time only, enjoy an exclusive 20% OFF our premium selection of vintage-style engine models.

These aren't just display pieces - they're functional works of mechanical art perfect for:

• Serious DIY builders craving authentic retro projects
• Discerning collectors seeking unique centerpieces
• Automotive enthusiasts who appreciate classic engineering

Why This Sale is Special:
1. First-ever discount on our newest retro collection
2. Rare chance to own museum-quality replicas at unprecedented prices
3. Limited inventory - once these models are gone, they're gone!

Don't let this opportunity pass you by! This special pricing disappears June 20 - no extensions!

P.S. Looking for the perfect gift for the car enthusiast in your life? These models come in premium gift-ready packaging at no extra cost!

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M12 2.6cc Mini 4 Stroke Retro Water-cooled Gasoline Gas Engine for Gift Collection - enginediy

$299.99 - $449.99

$299.99

M12 1.6cc Mini 4 Stroke Retro Water-cooled Gasoline Gas Engine for Gift Collection

Mini Retro Gas Engine 1.6cc Water-cooled IC Engine for Gift CollectionThis mini gas engine is with water cooled structure, it is an IC engine, bec...

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$299.99 - $449.99

$299.99

$299.99

$299.99 - $399.99

$299.99

$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

Save up to 27%

$449.99 - $449.99

$449.99

$449.99 - $449.99

$449.99

R18 1.9CC Horizontal Single Cylinder Four-stroke Engine Internal Combustion Engine Model for Three-Wheelers

R18 1.9CC Horizontal Single Cylinder Four-stroke Engine Internal Combustion Engine Model for Three-WheelersFeatures:Simulation Three-wheel car en...

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$449.99 - $449.99

$449.99

$449.99 - $449.99

$449.99

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

$849.99 - $899.99

$849.99

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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$849.99 - $899.99

$849.99

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

$349.99 - $349.99

$349.99

$349.99 - $349.99

$349.99

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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$349.99 - $349.99

$349.99

$349.99 - $349.99

$349.99

$899.99

$849.99 - $899.99

$899.99

$799.99 - $849.99

$799.99

H74 5CC 2-cylinder 4 Stroke Water Cooled Gasoline Engine ICE Model Internal Combustion Engine

H74 Holt Tractor Engine 5CC 2-cylinder 4 Stroke Water Cooled Gasoline Engine ICE Model Internal Combustion Engine Vintage Engine: 1. This is a ver...

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$899.99

$849.99 - $899.99

$899.99

$799.99 - $849.99

$799.99

Save up to 11%

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

$349.99 - $349.99

$349.99

$349.99 - $349.99

$349.99

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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$349.99 - $349.99

$349.99

$349.99 - $349.99

$349.99

$349.99 - $349.99

$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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$349.99 - $349.99

$349.99

$349.99 - $349.99

$349.99

$799.99 - $849.99

$799.99

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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$799.99 - $849.99

$799.99

$399.99 - $399.99

$399.99

$399.99 - $399.99

$399.99

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 - $399.99

$399.99

RETROL R01 1/12 Scale Hot Air Pumping Engine Model Water-cooled Stirling External Combustion Engine Mechanical Toy Set

$449.99 - $469.99

$449.99

RETROL R01 1/12 Scale Hot Air Pumping Engine Model Water-cooled Stirling External Combustion Engine Mechanical Toy Set

RETROL R01 1/12 Scale Hot Air Pumping Engine Model Water-cooled Stirling External Combustion Engine Mechanical Toy SetFeatures:.Scientific and Educ...

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$449.99 - $469.99

$449.99

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