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Spare Parts

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9 products
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GSI Creos
GSI Creos PS771-15 HOLDER CAP(PS771-15)
Sale price$36.00 CAD
In Stock
GSI Creos
GSI Creos PS771-10 HOLDER JOINT(PS771-10)
Sale price$33.00 CAD
In Stock
In Stock
GSI Creos
GSI Creos PS290-1 FLAT BLOWING AIR CAP(PS290-1)
Sale price$36.00 CAD
In Stock
GSI Creos
GSI Creos PS275-14 CUP (INC O RING)(PS275-14)
Sale price$33.00 CAD
In Stock
GSI Creos
GSI Creos PS268-3 NOZZLE(PS268-3)
Sale price$36.00 CAD
In Stock
GSI Creos
GSI Creos PS266-3 NOZZLE(PS266-3)
Sale price$36.00 CAD
In Stock
GSI Creos
GSI Creos PS265-12 CUP (INC LID)(PS265-12)
Sale price$33.00 CAD

Spare Parts

Nothing is more frustrating than misplacing a part mid-build or discovering a broken joint just when you’re about to finish your masterpiece. That’s why P-Rex Hobby offers a wide range of spare parts for model kits, helping hobbyists stay prepared and projects stay on schedule. Whether you're assembling Gunpla, mecha, scale military kits, or collectible anime figures, our model kit spare parts for hobbyists include official replacement components, joint sets, polycaps, bases, effect parts, and more. These parts ensure your build doesn't have to stop due to one missing piece.

History: Spare Parts

GSI Creos, a division of GSI Group, was established in Japan in 1991 and is headquartered in Tokyo. Originally a chemical and industrial materials company, it expanded into the hobby industry through its now-famous Mr. Hobby brand. GSI Creos is best known for its high-quality model paints, airbrush systems, and modeling tools, which both professional and amateur hobbyists widely use. Their product lines include Brushes, C Color, Cement, Decal, Gundam Color, Gundam Markers, H Color, Life Style, Masking, Mr. Color GX, Mr. Color Metal Color, Mr. Color Super Metallic, Mr. Cystal Color, N Color, Part Clips, Sanding / Grinding, Spare Parts, Surfacer / Coating, Weathering essential accessories for model kit customization and repair. You can explore spare parts via the GSI Creos collection on P-Rex Hobby's.

Model Kit Spare Parts Online – Fix, Upgrade, Customize

From broken pegs to lost decals, we know how common it is to need extras. That’s why our collection of model kit spare parts online is constantly updated to include high-demand items like:

  • Ball joints and articulation sets.

  • Polycaps for Gundam kits.

  • Replacement weapons or hands.

  • Base stands and effect displays.

  • Water slide decals and sticker replacements.

  • Servo arms and mecha gear upgrades.

Whether you're restoring a damaged kit or customizing your version, our spare parts help bring your vision to life.

Recommended YouTube Videos 

1. GSI Creos PS290-17 15CC CUP (INC O RING)(PS290-17)

Buy Spare Parts for Figures Online – Fast & Reliable

Looking to buy spare parts for figures online with confidence? P-Rex Hobby ensures that all parts we sell are either official replacements or aftermarket-compatible components from trusted suppliers. All items are thoroughly inspected for quality and packaged securely for safe delivery across Canada and the United States. Spare parts are also perfect for modders and custom builders looking to kitbash or swap pieces between figures. Add more expression, articulation, or balance to your favorite builds with the right accessory or joint system.

Buy Model Kit Accessories Online – Expand Your Toolbox

In addition to spare parts, our collection includes tools and accessories that enhance your builds:

  • Base stands for dynamic posing

  • Option parts for weapons and armor

  • LED units for lighting kits

  • Hands and faceplates for anime figures

  • Sanding and polishing tools for part restoration

When you buy model kit accessories online at P-Rex Hobby, you’re not just fixing problems; you’re unlocking new creative possibilities.

Compatible with Gunpla, Kotobukiya, and More

Our spare parts and accessories support multiple brands and build types, including:

  • Bandai’s Gundam kits (HG, RG, MG)

  • Kotobukiya’s Frame Arms and Hexa Gear

  • Good Smile’s figma and MODEROID lines

  • Action figures and garage kits

Please check the compatibility notes on each product listing or contact our team for guidance.

Find More Trusted Brands for Model Builders

Want to explore even more essential tools, paints, and parts? Visit our full vendors page to discover industry leaders like GSI Creos, Tamiya, Good Smile Company, and more.

Frequently Asked Questions 

What are spare parts in model kits used for?
Spare parts for model kits are replacement or optional components that can be used to fix broken pieces, enhance articulation, or customize existing builds. These include joints, polycaps, decals, hands, weapon accessories, base stands, and more.

Where can I buy spare parts for model kits online?
You can buy model kit spare parts online at P-Rex Hobby, Amiami and HobbyLink Japan. We stock official and compatible spare parts for Gundam kits, mecha models, anime figures, and scale models, available with fast shipping.

Do you carry spare parts for broken or missing pieces?
Yes. We offer a variety of model kit spare parts for hobbyists, including universal joint sets, polycaps, weapons, hand replacements, and sticker/decal sets. These are ideal for fixing damaged builds or replacing lost components.

Can I use spare parts for customization or kitbashing?
Absolutely. Many builders use our parts for custom builds, combining accessories, joints, and armor pieces to create original designs. Spare parts are also perfect for extending articulation or improving balance in action poses.

Are your spare parts compatible with Bandai and Kotobukiya kits?
Most of our spare parts are compatible with major brands like Bandai (Gundam HG/RG/MG/EG), Kotobukiya (Frame Arms, Hexa Gear), and Good Smile’s figma and MODEROID lines. Always check the product description for specific compatibility details.