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Starting Pin/Spring 21BB
Brand: HPI
Part No: HPI-1433
In Stock: Usually ships same day
The HPI Starting Pin/Spring 21BB (part HPI-1433) is a genuine HPI spare designed to support correct maintenance and straightforward repairs on popular HPI nitro engines. As an original replacement component, it helps keep your engine assembly in good order with the right fit and quality you expect from HPI.
This starting pin/pressure spring is noted by the manufacturer for use with Nitro Star engines, making it a practical item to have on hand for service intervals or rebuilds. It’s a simple, cost-effective way to refresh worn parts during routine upkeep of your RC nitro powerplant.
Features
- Genuine HPI spare part for assured quality
- Starting pin/pressure spring component
- Supports correct maintenance and easy repairs
- Official part number: HPI-1433
Suggested Compatibility
- Nitro Star S-25 engines
- HPI Nitro Star F series engines
Secured by Stripe
Genuine HPI spare part for ensured quality, correct maintenance and easy repairs.
Key Info:
- Brand: HPI
- Part No: HPI-1433
- Barcode: 4944258014333
- Fitment: Standard Part
Additional Categories:
Standard Shipping
£3.95 to most of the UK
Express Shipping
£6.95 to most of the UK
Worldwide Shipping
Available at checkout
Reviews
Brilliant service. My number 1 go to for all my spares !!!!
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Questions & Answers
Yes, this will fit that engine too.
The sizes approx
Spring is 7mm x 3mm
pin 5mm x 3mm
No sorry this is for the Trophy range of engines.
Yep we ship worldwide
These are listed for the trophy yes - but to be 100% certain I'd check the part number listed in your manual
If it's an F4.6 yes this should work.
Yes part 1433 does fit the F4.6 engine, used in the Savage X 4.6
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