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S-TEC GPSS/HDG Switch ST-901 - Part Number: 03975

Regular price $250.00 USD
Regular price Sale price $250.00 USD
Sale Sold out

Please Note: As we have a large inventory of used Aircraft Parts, this is a file photo representative of the unit you will receive.

Please contact us if you need specific information (e.g., serial number or mod status) prior to purchasing.

All our products come with a 30-day money-back guarantee. If you are not satisfied, you may return the product for a full refund minus shipping costs.

This serviceable S-TEC GPSS/HDG switch comes with a yellow-tag.

This S-TEC switch is in perfect working order.  This switch is part of the S-TEC ST-901 Kit for GPS Steering and heading control with S-TEC autopilots.

If you need the converter that together with this switch makes up the ST-901 you can find it here under part number 03976.


  • Compatible GPSS onverter Kit ST-901
  • Connector Included
  • Bright Green Light for Annunciation