Description
Turn-key, glass-panel Golden Eagle with a fresh June 2026 annual (all squawks corrected at sign-off), recent paint, low-time engines, and no damage history. Based at KMJX (Robert J. Miller, NJ). Complete logs and invoices available for review.
N421ST is a highly capable Cessna 421C Golden Eagle featuring a fully modernized Garmin flight deck, advanced automation, and cabin-class comfort. This aircraft represents a rare opportunity to acquire a pressurized twin with state-of-the-art avionics and excellent mission flexibility.
Highlights
Exceptionally upgraded avionics – turnkey glass cockpit
Digital Garmin autopilot with yaw damper
ADS-B In/Out with traffic and weather
Redundant navigation and transponder systems
Ideal platform for Part 135 or owner-operated missionsSpecifications
Year1976
ManufacturerCESSNA
Model421C
Serial Number421C0114
Registration #N421ST
ConditionUsed
FlightRulesIFR
Based atKMJX
Total Time7,151.4
Range850 Nm
Fuel Capacity Volume779.79 L
Complete LogsYes
SpeedbrakesYes
SpoilersYes
Engine 1 Make/ModelCONTINENTAL GTSIO520
Engine 1 Serial Number608261-H
Engine 1 Horsepower279.64 kW
Engine 1 Time142 SMOH
Engine 1 TBO1600
Year Engine 1 Overhauled or Installed as New2019
Engine 1 Time Remaining To Overhaul1458
Engine 1 TurbochargedYes
Engine 2 Make/ModelCONTINENTAL GTSIO520
Engine 2 Serial Number292303-R
Engine 2 Horsepower279.64 kW
Engine 2 Time5 SMOH
Engine 2 TBO1600
Year Engine 2 Overhauled or Installed as New2025
Engine 2 Time Remaining To Overhaul1595
Engine 2 TurbochargedYes
Prop 1 ManufacturerHARTZELL
Prop 1 ModelHC-C3YN-2LUF
Prop 1 Time143 SMOH
Prop 2 ManufacturerHARTZELL
Prop 2 ModelHC-C3YN-2LUF
Prop 2 Time143 SMOH
Number of Blades3
Blade CompositionAluminum
Props SyncYes
Flight Deck Manufacturer/ModelGARMIN G600 TXI
Primary Flight Display 1 ManufacturerGARMIN
Primary Flight Display 1 ModelG600 TXI
Primary Flight Display 2 ManufacturerGARMIN
Multi-Function Display 1 ManufacturerGARMIN
Multi-Function Display 1 ModelG600 TXI
GPS 1 ManufacturerGARMIN
GPS 1 ModelGTN 750XI
GPS 2 ManufacturerGARMIN
GPS 2 ModelGNS530W
Transponder 1 ManufacturerGARMIN
Transponder 1 ModelGTX345
Transponder 2 ManufacturerGARMIN
Transponder 2 ModelGTX330ES
Autopilot ManufacturerGARMIN
Autopilot ModelGFC600
ADS-B EquippedYes
WAASYes
LPVYes
SVTYes
Yaw DamperYes
Active TrafficYes
Terrain Warning SystemYes
Avionics/RadiosPrimary Flight & Navigation
Garmin G600 TXi 10.6" Landscape Display (AHRS/ADC)
Garmin GI 275 Electronic Standby Instrument (Class III, internal battery)
Garmin GTN 750Xi WAAS GPS / NAV / COM
Garmin GNS 530W WAAS GPS / NAV / COM (Secondary)
Garmin Flight Stream 510 Wireless Gateway
Autopilot & Flight Control
Garmin GFC 600 Digital Autopilot
4-servo system
Pitch trim and yaw damper
GMC 605 Autopilot Controller
Audio, Transponder & Surveillance
Garmin GMA 35C Remote Audio Panel w/ Bluetooth
Garmin GTX 345D ADS-B In/Out Diversity Transponder
Garmin GTX 330ES (Secondary Transponder
PressurizedYes
Oxygen SystemYes
Flight Into Known Icing (FIKI)Yes
Inadvertent Ice ProtectionYes
Air ConditioningYes
Additional EquipmentWeather & Traffic
ART 2000 Radar (displayed through GTN 750Xi)
BF Goodrich Stormscope
Pilot & Passenger Convenience
Electronics International SC-5 Super Clock
USB Charging: 4 Garmin GSB 15 USB Type A & C ports (pilot, co-pilot, rear cabin
Year Interior2025
Number of Seats7
LavatoryYes
ConfigurationPassenger
Interior NotesInterior & Cabin
Spacious pressurized cabin
Executive seating with excellent soundproofing
Rear passenger USB charging ports
Inspection StatusRecent Upgrades & Repairs
Left and Right Overhauled Landing Lights
Overhauled Spoiler Pump
Left Main Gear Trunnion Replacement
All New Engine Hoses (both engines)
New Engine Exhaust System
Refurbished Interior (excluding seats)
AirworthyYes
Year1976|
ManufacturerCESSNA|
Model421C|
Serial Number421C0114|
Registration #N421ST|
ConditionUsed|
FlightRulesIFR|
Based atKMJX|
Total Time7,151.4|
Range850 Nm|
Fuel Capacity Volume779.79 L|
Complete LogsYes|
SpeedbrakesYes|
SpoilersYes|
Engine 1 Make/ModelCONTINENTAL GTSIO520 |
Engine 1 Serial Number608261-H|
Engine 1 Horsepower279.64 kW|
Engine 1 Time142 SMOH |
Engine 1 TBO1600|
Year Engine 1 Overhauled or Installed as New2019|
Engine 1 Time Remaining To Overhaul1458|
Engine 1 TurbochargedYes|
Engine 2 Make/ModelCONTINENTAL GTSIO520 |
Engine 2 Serial Number292303-R|
Engine 2 Horsepower279.64 kW|
Engine 2 Time5 SMOH |
Engine 2 TBO1600|
Year Engine 2 Overhauled or Installed as New2025|
Engine 2 Time Remaining To Overhaul1595|
Engine 2 TurbochargedYes|
Prop 1 ManufacturerHARTZELL|
Prop 1 ModelHC-C3YN-2LUF|
Prop 1 Time143 SMOH |
Prop 2 ManufacturerHARTZELL|
Prop 2 ModelHC-C3YN-2LUF|
Prop 2 Time143 SMOH |
Number of Blades3|
Blade CompositionAluminum|
Props SyncYes|
Flight Deck Manufacturer/ModelGARMIN G600 TXI |
Primary Flight Display 1 ManufacturerGARMIN|
Primary Flight Display 1 ModelG600 TXI|
Primary Flight Display 2 ManufacturerGARMIN|
Multi-Function Display 1 ManufacturerGARMIN|
Multi-Function Display 1 ModelG600 TXI|
GPS 1 ManufacturerGARMIN|
GPS 1 ModelGTN 750XI|
GPS 2 ManufacturerGARMIN|
GPS 2 ModelGNS530W|
Transponder 1 ManufacturerGARMIN|
Transponder 1 ModelGTX345|
Transponder 2 ManufacturerGARMIN|
Transponder 2 ModelGTX330ES|
Autopilot ManufacturerGARMIN|
Autopilot ModelGFC600|
ADS-B EquippedYes|
WAASYes|
LPVYes|
SVTYes|
Yaw DamperYes|
Active TrafficYes|
Terrain Warning SystemYes|
Avionics/RadiosPrimary Flight & Navigation
Garmin G600 TXi 10.6" Landscape Display (AHRS/ADC)
Garmin GI 275 Electronic Standby Instrument (Class III, internal battery)
Garmin GTN 750Xi WAAS GPS / NAV / COM
Garmin GNS 530W WAAS GPS / NAV / COM (Secondary)
Garmin Flight Stream 510 Wireless Gateway
Autopilot & Flight Control
Garmin GFC 600 Digital Autopilot
4-servo system
Pitch trim and yaw damper
GMC 605 Autopilot Controller
Audio, Transponder & Surveillance
Garmin GMA 35C Remote Audio Panel w/ Bluetooth
Garmin GTX 345D ADS-B In/Out Diversity Transponder
Garmin GTX 330ES (Secondary Transponder|
PressurizedYes|
Oxygen SystemYes|
Flight Into Known Icing (FIKI)Yes|
Inadvertent Ice ProtectionYes|
Air ConditioningYes|
Additional EquipmentWeather & Traffic
ART 2000 Radar (displayed through GTN 750Xi)
BF Goodrich Stormscope
Pilot & Passenger Convenience
Electronics International SC-5 Super Clock
USB Charging: 4 Garmin GSB 15 USB Type A & C ports (pilot, co-pilot, rear cabin|
Year Interior2025|
Number of Seats7|
LavatoryYes|
ConfigurationPassenger|
Interior NotesInterior & Cabin
Spacious pressurized cabin
Executive seating with excellent soundproofing
Rear passenger USB charging ports|
Inspection StatusRecent Upgrades & Repairs
Left and Right Overhauled Landing Lights
Overhauled Spoiler Pump
Left Main Gear Trunnion Replacement
All New Engine Hoses (both engines)
New Engine Exhaust System
Refurbished Interior (excluding seats)|
AirworthyYes|
