Hyundai Sonata G4KJ 2.4L GDI Engine
Reference information for selected Hyundai Sonata applications using the G4KJ 2.4L GDI engine.
Engine overview
The G4KJ is identified as a Hyundai 2.4-liter naturally aspirated gasoline direct-injected four-cylinder engine used in selected Sonata applications.
Application information
Hyundai documentation confirms the use of a Theta II 2.4-liter GDI engine in Sonata applications. Specifications and installed components vary between model years and vehicle generations.
Verification requirements
Do not assume every 2.4-liter GDI engine directly interchanges. Verify the complete VIN, production date, engine-code marking, emissions package, wiring, sensors, intake, exhaust, transmission and original-equipment part numbers.
Common vehicle applications
Selected Hyundai Sonata applications equipped with the 2.4L GDI 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 and original engine-code marking before ordering.
Additional notes
This record will likely need to be divided into smaller interchange ranges before publication.
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.