BendixKing KI-525A Horizontal Situation Indicator (HSI) for Sale — Removed Working and Well Documented
BendixKing KI-525A. If you’re searching for a HSI for sale, this removed-in-working-condition unit offers a dependable analog navigation solution for certified aircraft. Known for clarity, smooth mechanical performance, and long-term reliability, the KI-525A remains a trusted instrument in IFR panels across general aviation.
Manufactured by BendixKing, the KI-525A has served as the backbone of countless navigation systems and continues to provide precise heading and course information in both analog and hybrid avionics configurations.
BendixKing KI-525A
Specifications and Features
The KI-525A is a proven Horizontal Situation Indicator designed for integration with compatible compass systems and navigation sources.
Key capabilities include:
- Clear heading presentation
- Course Deviation Indicator (CDI)
- Glideslope capability (when properly interfaced)
- Smooth heading card rotation
- IFR-capable navigation display
Pilots appreciate its intuitive layout and stable, precise response during IFR operations.
BendixKing KI-525A
Removed in Working Condition During Avionics Upgrade
This KI-525A was removed in fully functioning condition to accommodate a panel upgrade — not due to malfunction or damage.
Removal highlights:
- Operational at time of removal
- No known performance issues
- Clean display and face
- No cracks or cosmetic damage
- Smooth internal movement
A removed-in-working-order instrument provides valuable confidence in its service history.
BendixKing KI-525A
KI-525A Documentation and Traceability Included
Proper documentation is critical for certified aircraft installation. This unit includes:
- Packing slip
- Certificate of Conformance
- FAA form confirming serviceability
These documents support maintenance recordkeeping and installation approval.
Low Time in Service and Excellent Condition
Originally placed into service in July 2023 and removed in January 2024, this KI-525A experienced limited operational time.
Condition highlights:
- Short service history
- Clean glass and faceplate
- No internal drag or hesitation
- Clear, stable indicator presentation
Its limited time in operation reinforces its well-preserved condition.
Compatible with BendixKing KCS-55A and Similar Systems
The KI-525A integrates seamlessly with systems such as the KCS-55A Compass System and other compatible installations.
Common applications include:
- King Air
- Baron
- Bonanza
- Cessna 310
- Cessna 414
- IFR-equipped piston and light twin aircraft
For aircraft maintaining analog or hybrid avionics panels, the KI-525A remains a reliable solution.
BendixKing KI-525A HSI Ready for Installation
If you’ve been looking for a Horizontal Situation Indicator for sale, this unit offers:
- Removed in working condition
- Clean, well-preserved presentation
- Supporting documentation included
- Compatible system integration
- Immediate availability
A trusted analog instrument.
A documented service history.
A ready-to-install HSI prepared for its next cockpit.

















