Starting Pin/Spring 21BB

Brand: HPI

Part No: HPI-1433

(1 rating)

€4.99 ~~RRP €5.25~~

In Stock: Usually ships same day

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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

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#1433 - STARTING PIN/PRESSURE SPRING NITRO STAR S-25 / F series

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

5/5 (1 review)

Bradley

9th April 2021

Brilliant service. My number 1 go to for all my spares !!!!

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Questions & Answers

Real questions from real customers. Why not ask your own?

this is the part number i have been given for the hpi 4.6 is this correct regards steve

Steven Pye / 23rd January 2024

Yes, this will fit that engine too.

Si @ Wheelspin Models

Please can you tell me the diameter and length of spring and pin

Peter Leverett / 2nd July 2022

The sizes approx

Spring is 7mm x 3mm

pin 5mm x 3mm

Si @ Wheelspin Models

Will this fit the 4.6 savage xf4.6

Jason / 11th November 2021

No sorry this is for the Trophy range of engines.

Anthony @ Wheelspin Models

Would you ship to the US? I need the HPI 1433 starting pin/spring.

Denis Meany / 31st August 2020

Yep we ship worldwide

Ben @ Wheelspin Models

Hi will your Starting Pin/Spring 21BB fit my hpi trophy 3.5??

Kevin Turner / 1st August 2020

These are listed for the trophy yes - but to be 100% certain I'd check the part number listed in your manual

Ben @ Wheelspin Models

Hi there. Do you know if this is the correct spring and pin for a savage x 4.6 engine? Regards Andy.

Andy / 28th June 2020

If it's an F4.6 yes this should work.

Ben @ Wheelspin Models

Will this fis a savage x 4.6 with rotostart?

Richard / 11th January 2017

Yes part 1433 does fit the F4.6 engine, used in the Savage X 4.6

Ben @ Wheelspin Models

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