2022-2026 Hyundai Tucson G4KN 2.5L GDI MPI Engine
Reference information for selected Hyundai Tucson applications using the G4KN Smartstream 2.5L GDI and MPI engine.
Engine overview
Common vehicle applications
Selected North American Hyundai Tucson applications equipped with the naturally aspirated Smartstream 2.5L GDI and MPI engine.
Interchange notes
This page describes an engine-code application and does not guarantee direct interchange. Confirm compatibility using professional VIN-specific interchange information.
VIN verification
Verify the complete 17-character VIN, production date, original engine-code marking and drivetrain before ordering.
Additional notes
FWD and AWD applications may use different installed components. Long-block inventory may exclude external equipment.
The 2026 Tucson gasoline model continues with the Smartstream 2.5L direct- and multi-port-injected engine. Verify the complete VIN, production date, drivetrain and physical engine-code marking before interchange.
Compatibility notice
Engine compatibility can vary by model year, production date, emissions package, transmission, drivetrain, wiring, sensors, intake system and engine code. Always verify the complete VIN, engine code and professional interchange information before purchasing a replacement engine.