Kia Engine Identification

How to identify a Kia engine

A Kia engine should never be identified using displacement alone. Engines with the same advertised size can have different engine codes, fuel systems, sensors, wiring, emissions equipment, oil pans, intake systems and mounting configurations.

Information to collect

  • Full 17-character vehicle identification number
  • Model year and vehicle model
  • Engine displacement
  • Engine code or engine-family marking
  • Production date from the driver-door label
  • Federal or California emissions designation
  • Automatic or manual transmission
  • Turbocharged, naturally aspirated or hybrid configuration

VIN verification

The VIN can help identify the original vehicle configuration, but it may not confirm every interchange requirement. Always compare the original engine with the replacement engine and verify professional interchange information.

Before ordering

Ask whether the replacement is a complete engine, long block or short block. Confirm which accessories, sensors, manifolds, wiring and brackets are included.

Kia Engine Code Reference

Use this table as a general identification reference. Engine codes may appear in more than one Kia model or application. Always verify the complete VIN, production date and physical engine-code marking before ordering.

Engine Code Engine Family Engine Fuel System Kia Applications
A5D Alpha 1.5 liters / approximately 1,493 cc Inline-four Multi-port fuel injection Kia Rio
A5D Alpha 1.5 liters / approximately 1,493 cc Inline-four Multi-port fuel injection Kia Rio
A6D Alpha 1.6 liters / approximately 1,594 cc Inline-four Multi-port fuel injection Kia Rio
A6D Alpha 1.6 liters / approximately 1,594 cc Inline-four Multi-port fuel injection Kia Rio
FE FE 2.0 liters / approximately 1,998 cc Inline-four Multi-port fuel injection Kia Sportage
FE FE 2.0 liters / approximately 1,998 cc Inline-four Multi-port fuel injection Kia Sportage
FE FE 2.0 liters / approximately 1,998 cc Inline-four Multi-port fuel injection Kia Sportage
G4ED Alpha II 1.6 liters / approximately 1,599 cc Inline-four Multi-port fuel injection Kia Rio
G4ED Alpha II 1.6 liters / approximately 1,599 cc Inline-four Multi-port fuel injection Kia Rio
G4ED Alpha II 1.6 liters / approximately 1,599 cc Inline-four Multi-port fuel injection Kia Rio
G4ED Alpha II 1.6 liters / approximately 1,599 cc Inline-four Multi-port fuel injection Kia Rio
G4ED Alpha II 1.6 liters / approximately 1,599 cc Inline-four Multi-port fuel injection Kia Rio
G4FC Gamma 1.6 liters / approximately 1,591 cc Inline-four Multi-port fuel injection Kia Soul
G4FC Gamma 1.6 liters / approximately 1,591 cc Inline-four Multi-port fuel injection Kia Soul
G4FD Gamma 1.6 liters / 1,591 cc Inline-four Gasoline direct injection Kia Soul
G4FD Gamma 1.6 liters / 1,591 cc Inline-four Gasoline direct injection Kia Soul
G4FD Gamma 1.6 liters / 1,591 cc Inline-four Gasoline direct injection Kia Soul
G4FD Gamma 1.6 liters / 1,591 cc Inline-four Gasoline direct injection Kia Soul
G4FJ Gamma 1.6 liters / 1,591 cc Inline-four Gasoline direct injection Kia Forte
G4FJ Gamma 1.6 liters / 1,591 cc Inline-four Gasoline direct injection Kia Optima
G4FJ Gamma 1.6 liters / 1,591 cc Inline-four Gasoline direct injection Kia Soul
G4FJ Gamma 1.6 liters / 1,591 cc Inline-four Gasoline direct injection Kia Soul
G4FJ Gamma 1.6 liters / 1,591 cc Inline-four Gasoline direct injection Kia Soul
G4FJ Gamma 1.6 liters / 1,591 cc Inline-four Gasoline direct injection Kia Optima
G4FJ Gamma 1.6 liters / 1,591 cc Inline-four Gasoline direct injection Kia Seltos
G4FP Smartstream 1.6 liters / approximately 1,598 cc Inline-four Gasoline direct injection Kia K5
G4FP Smartstream 1.6 liters / 1,598 cc Inline-four Gasoline direct injection Kia K5
G4FP Smartstream 1.6 liters / 1,598 cc Inline-four Gasoline direct injection Kia K5
G4FP Smartstream 1.6 liters / 1,598 cc Inline-four Gasoline direct injection Kia K5
G4GC Beta II 2.0 liters / approximately 1,975 cc Inline-four Multi-port fuel injection Kia Spectra
G4GC Beta II 2.0 liters / approximately 1,975 cc Inline-four Multi-port fuel injection Kia Spectra
G4GC Beta II 2.0 liters / approximately 1,975 cc Inline-four Multi-port fuel injection Kia Sportage
G4GC Beta II 2.0 liters / approximately 1,975 cc Inline-four Multi-port fuel injection Kia Sportage
G4GC Beta II 2.0 liters / approximately 1,975 cc Inline-four Multi-port fuel injection Kia Sportage
G4GC Beta II 2.0 liters / approximately 1,975 cc Inline-four Multi-port fuel injection Kia Sportage
G4GC Beta II 2.0 liters / approximately 1,975 cc Inline-four Multi-port fuel injection Kia Soul
G4GC Beta II 2.0 liters / approximately 1,975 cc Inline-four Multi-port fuel injection Kia Soul
G4JS Sirius II 2.4 liters / approximately 2,351 cc Inline-four Multi-port fuel injection Kia Optima
G4JS Sirius II 2.4 liters / approximately 2,351 cc Inline-four Multi-port fuel injection Kia Optima
G4JS Sirius II 2.4 liters / approximately 2,351 cc Inline-four Multi-port fuel injection Kia Optima
G4JS Sirius II 2.4 liters / approximately 2,351 cc Inline-four Multi-port fuel injection Kia Optima
G4JS Sirius II 2.4 liters / approximately 2,351 cc Inline-four Multi-port fuel injection Kia Optima
G4KC Theta II 2.4 liters / approximately 2,359 cc Inline-four Multi-port fuel injection Kia Optima
G4KC Theta II 2.4 liters / approximately 2,359 cc Inline-four Multi-port fuel injection Kia Optima
G4KC Theta II 2.4 liters / approximately 2,359 cc Inline-four Multi-port fuel injection Kia Rondo
G4KC Theta II 2.4 liters / approximately 2,359 cc Inline-four Multi-port fuel injection Kia Optima
G4KC Theta II 2.4 liters / approximately 2,359 cc Inline-four Multi-port fuel injection Kia Rondo
G4KC Theta II 2.4 liters / approximately 2,359 cc Inline-four Multi-port fuel injection Kia Rondo
G4KD Theta II 2.0 liters / approximately 1,998 cc Inline-four Multi-port fuel injection Kia Forte
G4KD Theta II 2.0 liters / approximately 1,998 cc Inline-four Multi-port fuel injection Kia Forte
G4KD Theta II 2.0 liters / approximately 1,998 cc Inline-four Multi-port fuel injection Kia Forte
G4KD Theta II 2.0 liters / approximately 1,998 cc Inline-four Multi-port fuel injection Kia Forte
G4KE Theta II 2.4 liters / approximately 2,359 cc Inline-four Multi-port fuel injection Kia Optima
G4KE Theta II 2.4 liters / 2,359 cc Inline-four Multi-port fuel injection Kia Forte
G4KE Theta II 2.4 liters / approximately 2,359 cc Inline-four Multi-port fuel injection Kia Optima
G4KE Theta II 2.4 liters / approximately 2,359 cc Inline-four Multi-port fuel injection Kia Sorento
G4KE Theta II 2.4 liters / 2,359 cc Inline-four Multi-port fuel injection Kia Sportage
G4KE Theta II 2.4 liters / approximately 2,359 cc Inline-four Multi-port fuel injection Kia Sorento
G4KE Theta II 2.4 liters / 2,359 cc Inline-four Multi-port fuel injection Kia Sportage
G4KE Theta II 2.4 liters / 2,359 cc Inline-four Multi-port fuel injection Kia Sportage
G4KH Theta II 2.0 liters / 1,998 cc Inline-four Gasoline direct injection Kia Optima
G4KH Theta II 2.0 liters / 1,998 cc Inline-four Gasoline direct injection Kia Optima
G4KH Theta II 2.0 liters / 1,998 cc Inline-four Gasoline direct injection Kia Sportage
G4KH Theta II 2.0 liters / 1,998 cc Inline-four Gasoline direct injection Kia Optima
G4KH Theta II 2.0 liters / 1,998 cc Inline-four Gasoline direct injection Kia Sportage
G4KH Theta II 2.0 liters / 1,998 cc Inline-four Gasoline direct injection Kia Optima
G4KH Theta II 2.0 liters / 1,998 cc Inline-four Gasoline direct injection Kia Sportage
G4KH Theta II 2.0 liters / 1,998 cc Inline-four Gasoline direct injection Kia Sorento
G4KH Theta II 2.0 liters / 1,998 cc Inline-four Gasoline direct injection Kia Optima
G4KH Theta II 2.0 liters / 1,998 cc Inline-four Gasoline direct injection Kia Sportage
G4KH Theta II 2.0 liters / 1,998 cc Inline-four Gasoline direct injection Kia Optima
G4KH Theta II 2.0 liters / 1,998 cc Inline-four Gasoline direct injection Kia Sportage
G4KJ Theta II 2.4 liters / 2,359 cc Inline-four Gasoline direct injection Kia Optima
G4KJ Theta II 2.4 liters / 2,359 cc Inline-four Gasoline direct injection Kia Optima
G4KJ Theta II 2.4 liters / 2,359 cc Inline-four Gasoline direct injection Kia Optima
G4KJ Theta II 2.4 liters / approximately 2,359 cc Inline-four Gasoline direct injection Kia Sorento
G4KJ Theta II 2.4 liters / approximately 2,359 cc Inline-four Gasoline direct injection Kia Optima
G4KJ Theta II 2.4 liters / approximately 2,359 cc Inline-four Gasoline direct injection Kia Sorento
G4KJ Theta II 2.4 liters / approximately 2,359 cc Inline-four Gasoline direct injection Kia Sportage
G4KJ Theta II 2.4 liters / 2,359 cc Inline-four Gasoline direct injection Kia Optima
G4KJ Theta II 2.4 liters / approximately 2,359 cc Inline-four Gasoline direct injection Kia Sorento
G4KJ Theta II 2.4 liters / approximately 2,359 cc Inline-four Gasoline direct injection Kia Optima
G4KJ Theta II 2.4 liters / 2,359 cc Inline-four Gasoline direct injection Kia Sorento
G4KJ Theta II 2.4 liters / approximately 2,359 cc Inline-four Gasoline direct injection Kia Sportage
G4KJ Theta II 2.4 liters / 2,359 cc Inline-four Gasoline direct injection Kia Optima
G4KJ Theta II 2.4 liters / 2,359 cc Inline-four Gasoline direct injection Kia Sportage
G4KJ Theta II 2.4 liters / approximately 2,359 cc Inline-four Gasoline direct injection Kia Optima
G4KJ Theta II 2.4 liters / 2,359 cc Inline-four Gasoline direct injection Kia Sorento
G4KJ Theta II 2.4 liters / 2,359 cc Inline-four Gasoline direct injection Kia Sportage
G4KJ Theta II 2.4 liters / approximately 2,359 cc Inline-four Gasoline direct injection Kia Optima
G4KJ Theta II 2.4 liters / 2,359 cc Inline-four Gasoline direct injection Kia Sorento
G4KJ Theta II 2.4 liters / approximately 2,359 cc Inline-four Gasoline direct injection Kia Sportage
G4KJ Theta II 2.4 liters / 2,359 cc Inline-four Gasoline direct injection Kia Optima
G4KJ Theta II 2.4 liters / approximately 2,359 cc Inline-four Gasoline direct injection Kia Sorento
G4KJ Theta II 2.4 liters / 2,359 cc Inline-four Gasoline direct injection Kia Sportage
G4KJ Theta II 2.4 liters / approximately 2,359 cc Inline-four Gasoline direct injection Kia Sportage
G4KJ Theta II 2.4 liters / approximately 2,359 cc Inline-four Gasoline direct injection Kia Sportage
G4KN Smartstream 2.5 liters / approximately 2,497 cc Inline-four Gasoline direct injection and multi-port injection system Kia Sorento
G4KN Smartstream 2.5 liters / approximately 2,497 cc Inline-four Gasoline direct injection and multi-port injection Kia Sorento
G4KN Smartstream 2.5 liters / approximately 2,497 cc Inline-four Gasoline direct injection and multi-port injection Kia Sorento
G4KN Smartstream 2.5 liters / approximately 2,497 cc Inline-four Gasoline direct injection Kia Sportage
G4KN Smartstream 2.5 liters / approximately 2,497 cc Inline-four Gasoline direct injection and multi-port injection Kia Sorento
G4KN Smartstream 2.5 liters / approximately 2,497 cc Inline-four Gasoline direct injection Kia Sportage
G4KN Smartstream 2.5 liters / 2,497 cc Inline-four Gasoline direct injection and multi-port injection Kia K5
G4KN Smartstream 2.5 liters / 2,497 cc Inline-four Gasoline direct injection and multi-port injection Kia Sorento
G4KN Smartstream 2.5 liters / 2,497 cc Inline-four Gasoline direct injection Kia Sportage
G4KN Smartstream 2.5 liters / 2,497 cc Inline-four Gasoline direct injection Kia K5
G4KN Smartstream 2.5 liters / 2,497 cc Inline-four Gasoline direct injection Kia Sorento
G4KN Smartstream 2.5 liters / approximately 2,497 cc Inline-four Gasoline direct injection Kia Sportage
G4KP Smartstream 2.5 liters / approximately 2,497 cc Inline-four Gasoline direct injection Kia K5
G4KP Smartstream 2.5 liters / 2,497 cc Inline-four Gasoline direct injection and multi-port injection Kia K5
G4KP Smartstream 2.5 liters / approximately 2,497 cc Inline-four Gasoline direct injection and multi-port injection Kia Sorento
G4KP Smartstream 2.5 liters / 2,497 cc Inline-four Gasoline direct injection and multi-port injection Kia K5
G4KP Smartstream 2.5 liters / approximately 2,497 cc Inline-four Gasoline direct injection and multi-port injection Kia Sorento
G4KP Smartstream 2.5 liters / 2,497 cc Inline-four Gasoline direct injection and multi-port injection Kia K5
G4KP Smartstream 2.5 liters / approximately 2,497 cc Inline-four Gasoline direct injection and multi-port injection Kia Sorento
G4KP Smartstream 2.5 liters / 2,497 cc Inline-four Gasoline direct injection and multi-port injection Kia K5
G4KP Smartstream 2.5 liters / 2,497 cc Inline-four Gasoline direct injection and multi-port injection Kia Sorento
G4KP Smartstream 2.5 liters / 2,497 cc Inline-four Gasoline direct injection and multi-port injection Kia K5
G4KP Smartstream 2.5 liters / 2,497 cc Inline-four Gasoline direct injection Kia Sorento
G4NC Nu 2.0 liters / 1,999 cc Inline-four Gasoline direct injection Kia Forte
G4NC Nu 2.0 liters / 1,999 cc Inline-four Gasoline direct injection Kia Soul
G4NC Nu 2.0 liters / approximately 1,999 cc Inline-four Gasoline direct injection Kia Soul
G4NC Nu 2.0 liters / 1,999 cc Inline-four Gasoline direct injection Kia Soul
G4NH Nu 2.0 liters / approximately 1,999 cc Inline-four Multi-port fuel injection Kia Seltos
G4NH Nu 2.0 liters / approximately 1,999 cc Inline-four Multi-port fuel injection Kia Seltos
G6BA Delta 2.7 liters / approximately 2,656 cc V6 Multi-port fuel injection Kia Optima
G6BA Delta 2.7 liters / approximately 2,656 cc V6 Multi-port fuel injection Kia Optima
G6BA Delta 2.7 liters / approximately 2,656 cc V6 Multi-port fuel injection Kia Optima
G6BA Delta 2.7 liters / approximately 2,656 cc V6 Multi-port fuel injection Kia Optima
G6BA Delta 2.7 liters / approximately 2,656 cc V6 Multi-port fuel injection Kia Sportage
G6BA Delta 2.7 liters / approximately 2,656 cc V6 Multi-port fuel injection Kia Sportage
G6BA Delta 2.7 liters / approximately 2,656 cc V6 Multi-port fuel injection Kia Rondo
G6BA Delta 2.7 liters / approximately 2,656 cc V6 Multi-port fuel injection Kia Sportage
G6BA Delta 2.7 liters / approximately 2,656 cc V6 Multi-port fuel injection Kia Rondo
G6BA Delta 2.7 liters / approximately 2,656 cc V6 Multi-port fuel injection Kia Sportage
G6BA Delta 2.7 liters / approximately 2,656 cc V6 Multi-port fuel injection Kia Rondo
G6BA Delta 2.7 liters / approximately 2,656 cc V6 Multi-port fuel injection Kia Sportage
G6BA Delta 2.7 liters / approximately 2,656 cc V6 Multi-port fuel injection Kia Sportage
G6BV Delta 2.5 liters / approximately 2,493 cc V6 Multi-port fuel injection Kia Optima
G6CU Sigma 3.5 liters / approximately 3,497 cc V6 Multi-port fuel injection Kia Sedona
G6CU Sigma 3.5 liters / approximately 3,497 cc V6 Multi-port fuel injection Kia Sedona
G6CU Sigma 3.5 liters / approximately 3,497 cc V6 Multi-port fuel injection Kia Sorento
G6CU Sigma 3.5 liters / approximately 3,497 cc V6 Multi-port fuel injection Kia Amanti
G6CU Sigma 3.5 liters / approximately 3,497 cc V6 Multi-port fuel injection Kia Sedona
G6CU Sigma 3.5 liters / approximately 3,497 cc V6 Multi-port fuel injection Kia Sorento
G6CU Sigma 3.5 liters / approximately 3,497 cc V6 Multi-port fuel injection Kia Sedona
G6CU Sigma 3.5 liters / approximately 3,497 cc V6 Multi-port fuel injection Kia Sorento
G6CU Sigma 3.5 liters / approximately 3,497 cc V6 Multi-port fuel injection Kia Sorento
G6DA Lambda 3.8 liters / approximately 3,778 cc V6 Multi-port fuel injection Kia Sedona
G6DA Lambda 3.8 liters / approximately 3,778 cc V6 Multi-port fuel injection Kia Sorento
G6DB Lambda 3.3 liters / approximately 3,342 cc V6 Multi-port fuel injection Kia Sorento
G6DB Lambda 3.3 liters / approximately 3,342 cc V6 Multi-port fuel injection Kia Sorento
G6DC Lambda II 3.5 liters / approximately 3,470 cc V6 Multi-port fuel injection Kia Sorento
G6DH Lambda II 3.3 liters / approximately 3,342 cc V6 Gasoline direct injection Kia Sorento
G6DH Lambda II 3.3 liters / approximately 3,342 cc V6 Gasoline direct injection Kia Sorento
G6DH Lambda II 3.3 liters / approximately 3,342 cc V6 Gasoline direct injection Kia Sorento
G6DH Lambda II 3.3 liters / 3,342 cc V6 Gasoline direct injection Kia Sorento
G6DH Lambda II 3.3 liters / 3,342 cc V6 Gasoline direct injection Kia Sorento
T8 T-Series 1.8 liters / approximately 1,793 cc Inline-four Multi-port fuel injection Kia Sephia
T8 T-Series 1.8 liters / approximately 1,793 cc Inline-four Multi-port fuel injection Kia Spectra
T8 T-Series 1.8 liters / approximately 1,793 cc Inline-four Multi-port fuel injection Kia Sephia
T8 T-Series 1.8 liters / approximately 1,793 cc Inline-four Multi-port fuel injection Kia Spectra
T8 T-Series 1.8 liters / approximately 1,793 cc Inline-four Multi-port fuel injection Kia Spectra
T8 T-Series 1.8 liters / approximately 1,793 cc Inline-four Multi-port fuel injection Kia Spectra