Shipping, Returns & Product Assurance

Order Processing Time
Orders are processed within 1-5 days after payment confirmation.
Each order undergoes a basic completeness and condition check before shipment.

Warehouse & Shipping Origin
Selected models may ship from our US warehouse when local stock is available. Other orders may ship from our China warehouse. The shipping origin depends on product availability, destination, and logistics conditions.

Shipping Time
International shipping typically takes 3-12 business days depending on destination, customs processing, and logistics conditions. US warehouse orders may arrive faster when local stock is available.

Taxes & Duties
Taxes and duties are included in your order. You will not need to pay extra customs fees upon delivery.

Return Policy
ENGINEKITOR offers a 30-day return policy. Returned items must be unused, unassembled, and in original condition with the original packaging. Please contact our support team before returning any product.

Warranty & After-Sales Support
ENGINEKITOR provides after-sales support including replacement parts, technical guidance, and troubleshooting assistance for products purchased through our official website.

Quality Control
All products are inspected before shipment to ensure structural integrity, component completeness, and proper packaging.

Build-It-Yourself Engine Kits

TOYAN V8 Engine FS-V800WGPC 28cc OHV Gasoline Engine V8 Engine Model Kit - Build Your Own Engine
TOYAN V8 Engine FS-V800WGPC 28cc OHV Gasoline Engine V8 Engine Model Kit - Build Your Own Engine
Enginekitor
$1,299.99
$1,499.99 SAVE $200.00
TECHING 1:3 Full Metal V8 Car Engine Model Kit - DIY Mechanical Assembly Educational Toy with 500+ Pcs - Build Your Own Engine
TECHING 1:3 Full Metal V8 Car Engine Model Kit - DIY Mechanical Assembly Educational Toy with 500+ Pcs - Build Your Own Engine
Enginekitor
$699.99
$749.99 SAVE $50.00
TECHING All-Metal Turbofan Engine Kit that Works – DIY Visible Jet Engine Model for STEM Education & Collectors
TECHING All-Metal Turbofan Engine Kit that Works – DIY Visible Jet Engine Model for STEM Education & Collectors
Enginekitor
$199.99
$249.99 SAVE $50.00
TOYAN 7cc SOHC Inline Twin-Cylinder 4-Stroke Nitro & Methanol Engine Model Kit -FS-L200AC-OT
TOYAN 7cc SOHC Inline Twin-Cylinder 4-Stroke Nitro & Methanol Engine Model Kit -FS-L200AC-OT
Enginekitor
$229.99
$349.99 SAVE $120.00
TECHING 1/12 Metal Dual-Spool Turbofan Engine Model Kit – Working Jet Engine Replica with 300+ PCS for STEM Learning & Collectors
TECHING 1/12 Metal Dual-Spool Turbofan Engine Model Kit – Working Jet Engine Replica with 300+ PCS for STEM Learning & Collectors
Enginekitor
$399.99
$449.99 SAVE $50.00
TECHING 1/10 1000+Pcs DIY Full Metal Electric Twin-Spool Turbofan Aircraft Jet Engine Model Kit - Build Your Own Working Engine
TECHING 1/10 1000+Pcs DIY Full Metal Electric Twin-Spool Turbofan Aircraft Jet Engine Model Kit - Build Your Own Working Engine
Enginekitor
$999.99
$1,099.99 SAVE $100.00
TECHING V12 Full Metal Engine Model Kit – 12-Cylinder DIY Car Engine Assembly with 800+ Precision Parts
TECHING V12 Full Metal Engine Model Kit – 12-Cylinder DIY Car Engine Assembly with 800+ Precision Parts
Enginekitor
$1,199.99
$1,399.99 SAVE $200.00
TECHING 5 Cylinder Radial Engine Model Kit - 1:6 Full Metal Aircraft Engine - Build Your Own Radial Engine
TECHING 5 Cylinder Radial Engine Model Kit - 1:6 Full Metal Aircraft Engine - Build Your Own Radial Engine
Enginekitor
$469.99
$499.99 SAVE $30.00
TECHING ORR-S1 All-Metal Mechanical Solar System Orrery Model with Precision Gear Drive
TECHING ORR-S1 All-Metal Mechanical Solar System Orrery Model with Precision Gear Drive
Enginekitor
$599.99
$699.99 SAVE $100.00
TECHING Full Metal V4 Engine Model Kit 4-Cylinder Car Engine Assembly Kit: Ideal for Industry Research/Education/Gifts
TECHING Full Metal V4 Engine Model Kit 4-Cylinder Car Engine Assembly Kit: Ideal for Industry Research/Education/Gifts
Enginekitor
$469.99
$499.99 SAVE $30.00
TECHING 219pcs 3D Metal Oil Pump Jack Model Kit - DIY Assembly Science Education Toy Gift with Light Oil Rig Educational Collection
TECHING 219pcs 3D Metal Oil Pump Jack Model Kit - DIY Assembly Science Education Toy Gift with Light Oil Rig Educational Collection
Enginekitor
$149.99
$199.99 SAVE $50.00
TOYAN FS-B400 14cc Flat-Four Horizontally Opposed Four-Stroke Nitro H4 Engine DIY Model Kit
TOYAN FS-B400 14cc Flat-Four Horizontally Opposed Four-Stroke Nitro H4 Engine DIY Model Kit
Enginekitor
$799.99
$899.99 SAVE $100.00
TECHING DM135 Turbojet Engine Model Kit – 1/10 Full Metal Twin Rotor Jet Engine with 600+ Parts
TECHING DM135 Turbojet Engine Model Kit – 1/10 Full Metal Twin Rotor Jet Engine with 600+ Parts
Enginekitor
$799.99
$899.99 SAVE $100.00
RW-BL1K Mini Reversible Live Steam Engine Kit with Boiler – DIY Working Brass Reciprocating Steam Engine Model with Stephenson Valve Gear for STEM Education & Mechanical Collectors
RW-BL1K Mini Reversible Live Steam Engine Kit with Boiler – DIY Working Brass Reciprocating Steam Engine Model with Stephenson Valve Gear for STEM Education & Mechanical Collectors
Enginekitor
$499.99
$599.99 SAVE $100.00
enginekitor-toyan-fs-v800-v8-nitro-engine-28cc-build-your-own-working-v8-engine-model-kit
TOYAN FS-V800 V8 Nitro Engine 28cc - Build Your Own Working V8 Engine Model Kit
Enginekitor
$1,799.99
$1,899.99 SAVE $100.00
TOYAN FS-L400BGC 14CC Inline 4 Cylinder 4 Stroke OHC Water-cooled Gasoline Engine Model
TOYAN FS-L400BGC 14CC Inline 4 Cylinder 4 Stroke OHC Water-cooled Gasoline Engine Model
Enginekitor
$699.99
$799.99 SAVE $100.00
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Q1. Are these real working engine model kits?

Yes. These build-it-yourself engine kits are realistic engine model kits designed to demonstrate real mechanical structures and working principles. Some models can operate with electric or fuel-based systems, while others focus on mechanical demonstration.


Q2. Are build-your-own engine kits suitable for beginners?

Some build-it-yourself engine kits are beginner-friendly, while others are designed for experienced builders. Each product page clearly indicates the recommended skill level and assembly complexity.


Q3. What is the difference between build-it-yourself kits and RTR engine models?

Build-it-yourself engine kits require hands-on assembly and are designed for learning and mechanical exploration. RTR (Ready-to-Run) engine models come pre-assembled and are intended mainly for display or demonstration.

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