Stilo Helmet Parts, Electronics & Adapter Cables — Genuine Parts
Harris Race Radios stocks genuine Stilo helmet electronics, speaker and microphone kits, wiring harnesses, and adapter cables for New Zealand and Australian motorsport competitors. As motorsport communications specialists, we carry the parts needed to correctly integrate your Stilo helmet with your radio or intercom system — and we can advise on the right combination for your specific setup.
All parts in this range are personally selected and recommended by Aaron Harris — Barcelona 24 Hour class winner, Bathurst competitor, and MSNZ licence examiner for helmets and racewear.
What's in This Range
- Helmet Electronics Kits — integrated speaker, microphone, and wiring kits for ST6, Venti, WRX, and ST5 helmets. Required for radio and intercom connectivity.
- Adapter Cables — helmet-to-radio and helmet-to-intercom adapter cables. Compatible with Stilo, Kenwood, Icom, Motorola, and other systems used in NZ and AU motorsport.
- Replacement Microphones — noise-cancelling microphone elements and boom assemblies for Stilo helmets.
- Speaker Elements — replacement speaker elements for Stilo helmet ear cups.
- Visor & Peak Hardware — screws, pivot kits, and retention hardware. See also our dedicated Stilo Visors & Peaks collection.
- ST5 Parts — genuine replacement parts for existing ST5 helmet owners. Note: the ST5 helmet is no longer manufactured; Harris Race Radios continues to stock ST5 parts and accessories.
Communications Integration
Stilo helmet electronics are model-specific and must be matched to the correct radio or intercom system. Harris Race Radios specialises in this — we supply and fit the correct electronics and cables for your helmet, radio, and intercom combination. Read our communications integration guide or contact us directly for a free quote.
Frequently Asked Questions
Do I need an electronics kit in my Stilo helmet?
If you want to connect your helmet to a radio or intercom system, yes. Stilo helmets are available with or without electronics pre-installed. If your helmet did not come with electronics, we can supply and fit the correct kit for your model.
Which adapter cable do I need?
This depends on your helmet model and your radio or intercom brand. Contact us with your helmet model and radio/intercom details and we will confirm the correct cable.
Do you stock ST5 parts?
Yes — we continue to stock genuine ST5 parts and accessories for existing helmet owners, even though the ST5 helmet is no longer manufactured.
Do you ship to Australia?
Yes — we ship fast across New Zealand and Australia with tracked delivery and genuine stock on hand.
Expert Resources
- Stilo Helmet Communications — Why Setup Matters →
- Stilo Intercom Manuals (DG-10, WL-10 & WL Key) →
- Stilo FAQ and Helmet Fit Guide →