Products   -   To order please contact Gwena at 805-624-1516.


The STC Group is now taking orders for: Cessna 172, 175, 177, 180, 182, 185, 190, 195, Piper PA28, PA32 and Grumman AA5.

The STC Group is accepting refundable deposits for the Piper Comanche single and twin engine models.

Deposits are refundable until date of STC issuance.

When ordering please provide your aircraft year, make, model, voltage, serial number, and N number.

It will help us expedite your order if you can verify that your aircraft was previously equipped with a factory installed Navomatic autopilot.

If your Cessna 182 was equipped with a Cessna factory installed Navomatic autopilot it will have the access panel installed at Wing Station 103.5 as shown in the Cessna 182 Installation Instructions, Figure 2-1

Kit #1

Cessna 182

Includes all brackets and hardware required to install the Trio Pro Pilot autopilot. Installation kits do not include the autopilot, servos, wiring harness, circuit breaker, power switch, or override switch. These items must be ordered directly from Trio Avionics after Installation Kit purchase. Proof of Installation Kit purchase is required before Trio Avionics will release Autopilot Kit.

$2500 USD

Available for shipment!

Kit #2

Cessna 180 to 180E, Cessna 182 to 182D

Includes all brackets and hardware required to install the Trio Pro Pilot autopilot. Installation kits do not include the autopilot, servos, wiring harness, circuit breaker, power switch, or override switch. These items must be ordered directly from Trio Avionics after Installation Kit purchase. Proof of Installation Kit purchase is required before Trio Avionics will release Autopilot Kit.

$3000 USD

Available for shipment!

Kit #3

Cessna 182E and Later – No Factory Navomatic Autopilot

Includes all brackets and hardware required to install the Trio Pro Pilot autopilot. Installation kits do not include the autopilot, servos, wiring harness, circuit breaker, power switch, or override switch. These items must be ordered directly from Trio Avionics after Installation Kit purchase. Proof of Installation Kit purchase is required before Trio Avionics will release Autopilot Kit.

$2500 USD

Available for shipment!

Kit #4

Cessna 180F and later, Cessna 185

Includes all brackets and hardware required to install the Trio Pro Pilot autopilot. Installation kits do not include the autopilot, servos, wiring harness, circuit breaker, power switch, or override switch. These items must be ordered directly from Trio Avionics after Installation Kit purchase. Proof of Installation Kit purchase is required before Trio Avionics will release Autopilot Kit.

$3000 USD

Available for shipment!

Kit #5

Cessna 172 and Cessna 175

Includes all brackets and hardware required to install the Trio Pro Pilot autopilot. Installation kits do not include the autopilot, servos, wiring harness, circuit breaker, power switch, or override switch. These items must be ordered directly from Trio Avionics after Installation Kit purchase. Proof of Installation Kit purchase is required before Trio Avionics will release Autopilot Kit.

$2500 USD

Available for shipment!

Kit #6

Cessna 177 Cardinal & Cardinal RG

Includes all brackets and hardware required to install the Trio Pro Pilot autopilot. Installation kits do not include the autopilot, servos, wiring harness, circuit breaker, power switch, or override switch. These items must be ordered directly from Trio Avionics after Installation Kit purchase. Proof of Installation Kit purchase is required before Trio Avionics will release Autopilot Kit.

$2500 USD

Available for shipment January 8, 2018

Kit #7

Piper PA28 Tapered Wing Models

Includes all brackets and hardware required to install the Trio Pro Pilot autopilot. Installation kits do not include the autopilot, servos, wiring harness, circuit breaker, power switch, or override switch. These items must be ordered directly from Trio Avionics after Installation Kit purchase. Proof of Installation Kit purchase is required before Trio Avionics will release Autopilot Kit.

$2500 USD

Available for shipment January 8, 2018

Kit #8

Piper PA28 Hershey Bar

Includes all brackets and hardware required to install the Trio Pro Pilot autopilot. Installation kits do not include the autopilot, servos, wiring harness, circuit breaker, power switch, or override switch. These items must be ordered directly from Trio Avionics after Installation Kit purchase. Proof of Installation Kit purchase is required before Trio Avionics will release Autopilot Kit.

$2500.00

Available for shipment January 15, 2018

Kit #9

Piper PA-32 Cherokee Six, Lance & Saratoga

Includes all brackets and hardware required to install the Trio Pro Pilot autopilot. Installation kits do not include the autopilot, servos, wiring harness, circuit breaker, power switch, or override switch. These items must be ordered directly from Trio Avionics after Installation Kit purchase. Proof of Installation Kit purchase is required before Trio Avionics will release Autopilot Kit.

$2750.00

Available for shipment January 15, 2018

kit #10

Cessna 190 and 195 Business Liner

Includes all brackets and hardware required to install the Trio Pro Pilot autopilot. Installation kits do not include the autopilot, servos, wiring harness, circuit breaker, power switch, or override switch. These items must be ordered directly from Trio Avionics after Installation Kit purchase. Proof of Installation Kit purchase is required before Trio Avionics will release Autopilot Kit.

$3000.00

Available for shipment January 22, 2018

Kit #11

Grumman AA5

Includes all brackets and hardware required to install the Trio Pro Pilot autopilot. Installation kits do not include the autopilot, servos, wiring harness, circuit breaker, power switch, or override switch. These items must be ordered directly from Trio Avionics after Installation Kit purchase. Proof of Installation Kit purchase is required before Trio Avionics will release Autopilot Kit.

$2750.00

Available for shipment February 5, 2018

Kit #12

Cessna 210

Includes all brackets and hardware required to install the Trio Pro Pilot autopilot. Installation kits do not include the autopilot, servos, wiring harness, circuit breaker, power switch, or override switch. These items must be ordered directly from Trio Avionics after Installation Kit purchase. Proof of Installation Kit purchase is required before Trio Avionics will release Autopilot Kit.

$3000 USD

Available for shipment January 8, 2018

Kit #13

Beechcraft Bonanza V35

Includes all brackets and hardware required to install the Trio Pro Pilot autopilot. Installation kits do not include the autopilot, servos, wiring harness, circuit breaker, power switch, or override switch. These items must be ordered directly from Trio Avionics after Installation Kit purchase. Proof of Installation Kit purchase is required before Trio Avionics will release Autopilot Kit.

$3000 USD

Available for shipment February 2018


This equipment must be installed by FAA licensed personnel in accordance with all applicable Federal Aviation regulations. FAA form 337 and STC documentation set included with the kit(s) must be filed with the FAA. An aircraft logbook entry must be recorded per 14 CFR Part 91, sections 91.405 & 91.417. See Trio Avionics & The STC Group websites for privacy, repair, and return policies. The deposits above are deposits on a final price of $5,000 for the listed equipment and associated paperwork, plus sales tax for California and Michigan residents. Deposits will be fully refundable in the event the FAA fails to issue the STC on the Trio ProPilot before October 31, 2017.