| Kia | Opirus | 2010 (G 3.8 DOHC) | ENGINE G 2.7/3.3/3.8 Unleaded EOBD/OBD-II CAN - Delphi |
| Kia | Opirus | 2010 (G 3.8 DOHC) | ENGINE G 2.7/3.3/3.8 Unleaded GEN CAN - Delphi |
| Kia | Optima | 2006-2010 (D 2.0 TCI (D)) | ENGINE D 2.0/2.2 (CPF+) - Bosch EDC16C39 |
| Kia | Optima | 2006-2008 (G 2.0 DOHC) | ENGINE G 2.4 DOHC Unleaded OBD-II - Siemens SIM2K |
| Kia | Optima | 2006 (G 2.7 DOHC) | ENGINE G 2.7/3.3/3.8 Leaded All CAN - Delphi |
| Kia | Optima | 2006 (G 2.7 DOHC) | ENGINE G 2.7/3.3/3.8 Unleaded EOBD - Delphi |
| Kia | Optima | 2006 (G 2.7 DOHC) | ENGINE G 2.7/3.3/3.8 Unleaded GEN CAN - Delphi MT38 |
| Kia | Optima | 2006 (G 2.7 DOHC) | ENGINE G 2.7/3.3/3.8 Unleaded OBD-II CAN - Delphi |
| Kia | Optima | 2007 (G 2.7 DOHC) | ENGINE G 2.7/3.3/3.8 Leaded All CAN - Delphi |
| Kia | Optima | 2007 (G 2.7 DOHC) | ENGINE G 2.7/3.3/3.8 Unleaded EOBD - Delphi |
| Kia | Optima | 2007 (G 2.7 DOHC) | ENGINE G 2.7/3.3/3.8 Unleaded GEN CAN - Delphi MT38 |
| Kia | Optima | 2007 (G 2.7 DOHC) | ENGINE G 2.7/3.3/3.8 Unleaded OBD-II CAN - Delphi |
| Kia | Optima | 2008 (G 2.7 DOHC) | ENGINE G 2.7/3.3/3.8 Leaded All CAN - Delphi |
| Kia | Optima | 2008 (G 2.7 DOHC) | ENGINE G 2.7/3.3/3.8 Unleaded EOBD - Delphi |
| Kia | Optima | 2008 (G 2.7 DOHC) | ENGINE G 2.7/3.3/3.8 Unleaded GEN CAN - Delphi MT38 |
| Kia | Optima | 2008 (G 2.7 DOHC) | ENGINE G 2.7/3.3/3.8 Unleaded OBD-II CAN - Delphi |
| Kia | Optima | 2009 (G 2.0 DOHC) | ENGINE G 2.0 DOHC Leaded All - Siemens SIM2K |
| Kia | Optima | 2009 (G 2.0 DOHC) | ENGINE G 2.0 DOHC Unleaded EOBD - Siemens SIM2K |
| Kia | Optima | 2009 (G 2.0 DOHC) | ENGINE G 2.0 DOHC Unleaded GEN - Siemens SIM2K |
| Kia | Optima | 2009 (G 2.0 DOHC) | ENGINE G 2.0/4 DOHC Leaded All - Siemens SIM2K |
| Kia | Optima | 2009 (G 2.4 DOHC) | ENGINE G 2.0/4 DOHC Leaded All - Siemens SIM2K |
| Kia | Optima | 2009 (G 2.4 DOHC) | ENGINE G 2.4 DOHC Leaded All - Siemens SIM2K |
| Kia | Optima | 2009 (G 2.4 DOHC) | ENGINE G 2.4 DOHC Unleaded EOBD - Siemens SIM2K |
| Kia | Optima | 2009 (G 2.4 DOHC) | ENGINE G 2.4 DOHC Unleaded GEN - Siemens SIM2K |
| Kia | Optima | 2009 (G 2.7 DOHC) | ENGINE G 2.7/3.3/3.8 Leaded All CAN - Delphi |
| Kia | Optima | 2009 (G 2.7 DOHC) | ENGINE G 2.7/3.3/3.8 Unleaded GEN CAN - Delphi MT38 |
| Kia | Optima | 2009 (G 2.7 DOHC) | ENGINE G 2.7/3.3/3.8 Unleaded OBD-II CAN - Delphi |
| Kia | Optima | 2010 (G 2.0 DOHC) | ENGINE G 2.0 DOHC Leaded All - Siemens SIM2K |
| Kia | Optima | 2010 (G 2.0 DOHC) | ENGINE G 2.0 DOHC Unleaded EOBD - Siemens SIM2K |
| Kia | Optima | 2010 (G 2.0 DOHC) | ENGINE G 2.0 DOHC Unleaded GEN - Siemens SIM2K |