Certified for Your Piper Aircraft
The Trio ProPilot is FAA-approved for multiple legacy Piper models and series. Each kit includes model-specific hardware, wiring, and install documentation for your A&P or IA.
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✔️ PA-24 Comanche
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✔️ PA-28 Series
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✔️ PA-32-260
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✔️ PA-32-300
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✔️ PA-32S-300
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✔️ PA-32R-300


FAA-Approved Across most Four and Six Seat Piper Airframes
Certified for the Aircraft You Already Own
The Trio ProPilot is FAA-approved in key Piper aircraft—from the classic PA-24 Comanche to a wide range of PA-28 variants and PA-32 Cherokee Six models.

Installation Support Included
Complete Kits and Installation Guidance
All Trio autopilots include the industry’s most complete installation kits. Documentation, guidance, and support are available to help your shop or AP/IA every step of the way.

Upgrade Ready for the Modern Cockpit
Modern Flight Control Meets Vintage Airframes
Whether you’re flying with classic steam gauges or have added an EFIS, Trio adapts to your aircraft—and budget. Our system works with or without an EFIS and can unlock EFIS integration later.

Enjoy stabilized flight and reduced workload in your Piper Comanche. With FAA approval and a complete installation kit, the Trio ProPilot brings modern autopilot control to this Piper airframe.

Whether you’re cruising VFR or running IFR approaches, the Cherokee 6 benefits from Trio’s certified autopilot precision. This system is approved for the PA-24 and includes expert install support.

FAA-approved for the Piper PA-28 Series, this system delivers dependable control for serious cross-country flying. Whether flying IFR or cruising VFR, the ProPilot enhances stability, reduces workload, and adds confidence in every phase of flight.
Easy Installation
Engineered for quick installs with complete, aircraft-specific kits and unmatched documentation.
FAA Approved
Fully certified for many Piper models with STC and AFMS included—no guesswork.
Installer Friendly
Your A&P/IA will thank you. Trio systems are made for efficient installs with direct support available.
Legacy Aircraft Focus
Our mission is to bring modern autopilot safety to the Piper you already fly and love.