Trig TT21/22 Wiring Harnesses


TT21/TT22 wiring harness come complete with power & ground wiring for the TT21/TT22 and power and ground for a GPS input. If you select the harness plus TN72 connector the GPS inputs come ready wired into a TN72 connector.

Part number: N/A

Wiring Harnesses

Using high quality materials, Trig harnesses are fully tested, quality controlled and will provide you with a reliable, faster and easier installation. These harnesses are intended for light-sport, experimental and homebuilt aircraft owners.

Save time and frustration – order a compatible wiring harness with your Trig transponder.

Trig wiring harnesses are designed to be used with Trig compact transponders, with the option of including wiring for the TN72 GPS.

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Additional information


Transponder long, Transponder long plus TN72, Transponder short, Transponder short plus TN72

  • Trig wiring harnesses ship ready to use.
  • All Trig products come with a two year warranty, starting from the day of installation.
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