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🎅2025 Christmas Sale: 12% OFF Sitewide-Up to 50% OFF-> Code: XS12 Click Here for More Details!
🎅2025 Christmas Sale: 12% OFF Sitewide-Up to 50% OFF-> Code: XS12 Click Here for More Details!

Affordable Models

Original price $9.99 - Original price $9.99
Original price
$9.99
$9.99 - $9.99
Current price $9.99

Piston for M12 Engine Model

Piston for M12 Engine ModelSpecifications:.Material: Metal.Product Weight: 30g.Package Dimensions: 10 x 8 x 6cm.Package Weight: 20g.Packing: Bag

Original price $9.99 - Original price $9.99
Original price
$9.99
$9.99 - $9.99
Current price $9.99
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Original price $89.99 - Original price $89.99
Original price
$89.99
$89.99 - $89.99
Current price $89.99

ENJOMOR Mini α Structure Hot-Air Stirling Engine Electric Generator 4000rpm - Gift Collection

ENJOMOR Mini α Structure Hot-Air Stirling Engine Electric Generator 4000rpm Science Educational Mechanical Toy And GiftFeatures:.The stirling engin...

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Original price $89.99 - Original price $89.99
Original price
$89.99
$89.99 - $89.99
Current price $89.99
Original price $19.99
Original price $19.99 - Original price $19.99
Original price $19.99
Current price $4.99
$4.99 - $4.99
Current price $4.99

EngineDIY Bottle Opener Key Chain

EngineDIY Souvenir Series- 2-in-1 Bottle Opener Key Chain

Original price $19.99
Original price $19.99 - Original price $19.99
Original price $19.99
Current price $4.99
$4.99 - $4.99
Current price $4.99
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Original price $18.99 - Original price $18.99
Original price
$18.99
$18.99 - $18.99
Current price $18.99

Pressure Relief Water Tank for RUIFEIYA NR-200 Engine

Pressure Relief Water Tank for RUIFEIYA NR-200 EngineSpecifications:.Material: Acrylic/Glass.Product Weight: 100g.Package Dimensions: 9 x 9 x 9cm.P...

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Original price $18.99 - Original price $18.99
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$18.99
$18.99 - $18.99
Current price $18.99
Original price $29.99 - Original price $29.99
Original price
$29.99
$29.99 - $29.99
Current price $29.99

Electronic Temperature Control Fan + Cooling Water Tank for RUIFEIYA NR-200 Engine

Electronic Temperature Control Fan + Cooling Water Tank for RUIFEIYA NR-200 Engine Specifications: .Material: Plastic + Metal .Product Weight: 20...

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Original price $29.99 - Original price $29.99
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$29.99
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Current price $29.99
Original price $169.99 - Original price $169.99
Original price
$169.99
$169.99 - $169.99
Current price $169.99

Stirling Engine 2-cylinder Parallel Metal Bootable Model Micro External Combustion Engine Model

Stirling Engine 2-cylinder Parallel Metal Bootable Model Micro External Combustion Engine Model Features:.100% brand new and high quality.The whole...

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Original price $169.99 - Original price $169.99
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$169.99
$169.99 - $169.99
Current price $169.99
Original price $79.99 - Original price $79.99
Original price
$79.99
$79.99 - $79.99
Current price $79.99

ENJOMOR Balance Hot Air Stirling Engine Electric Generator Model with LED Light - STEM Toy

ENJOMOR Hot Air Stirling Engine External Combustion Engine Electric Generator Model STEM Science Educational ToyFeatures:.With innovative design co...

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Original price $79.99 - Original price $79.99
Original price
$79.99
$79.99 - $79.99
Current price $79.99
Original price $7.99 - Original price $7.99
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$7.99
$7.99 - $7.99
Current price $7.99

Consistency Speed Controler Servo Tester for In-line Four-cylinder Gasoline Engine Model

Consistency Speed Controler Servo Tester for In-line Four-cylinder Gasoline Engine Model Features: .It can easily detect and set the virtual posi...

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Original price $7.99 - Original price $7.99
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$7.99
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Current price $7.99
Original price $55.99 - Original price $55.99
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$55.99
$55.99 - $55.99
Current price $55.99

Crankshaft Engine Parts for M93 Horizontal Water-cooled Miniature Gasoline Engine

Crankshaft Engine Parts for M93 Horizontal Water-cooled Miniature Gasoline Engine Features:.100% brand new..For Ages: 14+Specifications:.Color: As ...

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Original price $55.99 - Original price $55.99
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$55.99
$55.99 - $55.99
Current price $55.99
Original price $249.99 - Original price $249.99
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$249.99
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Current price $249.99

ENGINEDIY 16 Cylinder Swash Plate Stirling Engine Generator Model with Voltage Digital Display Meter and LED

Custom 16-Cylinder Swash Plate Stirling Engine Generator Model with Voltage Digital Display Meter and LED Features: .16-Cylinder Swash Plate Stir...

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Original price $249.99 - Original price $249.99
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$249.99
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Current price $249.99
Original price $149.99 - Original price $149.99
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$149.99
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Current price $149.99

ENJOMOR 2 Cylinder Stirling Engine Model Generator Model with Voltage Meter and LED Lamp Bead - STEM Toy

ENJOMOR 2 Cylinder Stirling Engine Model Generator Model with Voltage Meter and LED Lamp Bead - STEM Toy Stirling Engine: Dual heating cylinders + ...

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Original price $149.99 - Original price $149.99
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$149.99
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Original price $199.99 - Original price $199.99
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$199.99
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Current price $199.99

V8 Electromagnetic Engine Model for Model Car / Ship

V8 Electromagnetic Engine Model for Model Car / Ship Features: .Parameters: 6-12V 1-5A, support brush ESC, strong magnetic piston support positive...

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Original price $199.99 - Original price $199.99
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$199.99
$199.99 - $199.99
Current price $199.99
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Original price $28.99 - Original price $28.99
Original price
$28.99
$28.99 - $28.99
Current price $28.99

3D Printed Aero Engine Turbofan Engine Model DIY Stem Engine Toy - Static Version

3D Printed Aero Engine Turbofan Engine Model DIY Stem Engine ToyThis aero engine turbofan engine is 3D printed engine model, it is a static version...

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Original price $28.99 - Original price $28.99
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$28.99
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Current price $28.99
Original price $149.99 - Original price $149.99
Original price
$149.99
$149.99 - $149.99
Current price $149.99

V8 Engine Model Kit that Works - Build Your Own V8 Engine - V8 Engine Building Kit

V8 Engine Model Kit that Works - Build Your Own V8 Engine - V8 Engine Building Kit Warm Tips: The item is out of stock now and the parcel will be...

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Original price $149.99 - Original price $149.99
Original price
$149.99
$149.99 - $149.99
Current price $149.99
Original price $79.99 - Original price $79.99
Original price
$79.99
$79.99 - $79.99
Current price $79.99

Micro DC Generator Model Kit with Voltage Regulator & Belt & Fixed Bracket for CISON Engine Model

Micro DC Generator Model Kit with Voltage Regulator & Belt & Fixed Bracket for CISON Engine Model Features: 1. This is a miniature DC gener...

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Original price $79.99 - Original price $79.99
Original price
$79.99
$79.99 - $79.99
Current price $79.99
Original price $59.99 - Original price $59.99
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$59.99
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Current price $59.99

Multifunctional LCD Tachometer for CISON Engine Model

Multifunctional LCD Tachometer for CISON Engine Model Features: This tachometer is an instrument specially used for real-time monitoring of rotatio...

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Original price $59.99 - Original price $59.99
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$59.99
$59.99 - $59.99
Current price $59.99
Original price $19.99 - Original price $19.99
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$19.99
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Current price $19.99

Extended Output Shaft for CISON Engine Model with Screws

Extended Output Shaft for CISON Engine Model with Screws Features: This extended output shaft is an upgraded and modified part specially used for C...

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Original price $19.99 - Original price $19.99
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$19.99
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Current price $19.99
Original price $49.99 - Original price $49.99
Original price
$49.99
$49.99 - $49.99
Current price $49.99

Double-sided Transparent Coolant Reservoir & Bracket Kit for CISON Engine Model

Double-sided Transparent Coolant Reservoir & Bracket Kit for CISON Engine Model Features: 1. This fuel tank bracket set is mainly suitable for ...

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Original price $49.99 - Original price $49.99
Original price
$49.99
$49.99 - $49.99
Current price $49.99
Original price $13.99 - Original price $49.99
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$13.99 - $49.99
Current price $13.99

Radiator Fan for CISON Engine Model

Radiator Fan for CISON Engine Model (Used with cold air intake) Features: This fan needs to be used with a cold radiator. It is an accessory specia...

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Original price $13.99 - Original price $49.99
Original price
$13.99 - $49.99
$13.99 - $49.99
Current price $13.99
Original price $13.99 - Original price $49.99
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$13.99 - $49.99
Current price $13.99

Cold Air Intake Hood for CISON Engine Model

Cold Air Intake Hood for CISON Engine Model (Used with cold air intake) Features: This wind collecting cover needs to be used with a cold radiator....

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Original price $13.99 - Original price $49.99
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$13.99 - $49.99
Current price $13.99
Original price $49.99 - Original price $49.99
Original price
$49.99
$49.99 - $49.99
Current price $49.99

Aluminum Alloy Engine Base Display Stand for CISON V8 Engine Model

Aluminum Alloy Engine Base Display Stand for CISON V8 Engine Model Features: 1. This base is specially suitable for CISON V8 engine model. The hole...

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Original price $49.99 - Original price $49.99
Original price
$49.99
$49.99 - $49.99
Current price $49.99
Original price $45.99 - Original price $45.99
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$45.99
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Current price $45.99

Aluminum Alloy Engine Base Display Stand for CISON L4 Engine Model

Aluminum Alloy Engine Base Display Stand for CISON L4 Engine Model Features: 1. This base is specially suitable for CISON L4 engine model. The hole...

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Original price $45.99 - Original price $45.99
Original price
$45.99
$45.99 - $45.99
Current price $45.99
Original price $49.99 - Original price $49.99
Original price
$49.99
$49.99 - $49.99
Current price $49.99

Double-sided Transparent Fuel Tank & Bracket Kit for CISON Engine Model

Double-sided Transparent Fuel Tank & Bracket Kit for CISON Engine Model Features: 1. This fuel tank bracket set is mainly suitable for CSON eng...

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Original price $49.99 - Original price $49.99
Original price
$49.99
$49.99 - $49.99
Current price $49.99
Original price $112.99 - Original price $112.99
Original price
$112.99
$112.99 - $112.99
Current price $112.99

Gasoline Engine Conversion Kit for SEMTO ST-NF2 L2 Nitro Engine Models

Gasoline Engine Conversion Kit for SEMTO ST-NF2 L2 Nitro Engine Models Features: Scope of application: This modified gasoline version kit is specif...

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Original price $112.99 - Original price $112.99
Original price
$112.99
$112.99 - $112.99
Current price $112.99