For 2001-2005 Kia Optima Reference Sensor 88326BPCG 2004 2002 2003 2.4L 4 Cyl

For 2001-2005 Kia Optima Reference Sensor 89824QGHD 2002 2003 2004

For 2001-2006 Kia Optima Reference Sensor Spectra 99744WGQW 2004 2005 2002 2003

For 2001-2005 Kia Optima Reference Sensor 68649MDBR 2004 2003 2002

For 2001-2006 Kia Optima Reference Sensor 13158BYCV 2002 2003 2004 2005

For 2001-2005 Kia Optima Reference Sensor 22743ZN 2004 2002 2003

Reference Sensor 82QKYG76 for Kia Optima 2004 2005 2003 2001 2002

Reference Sensor For 2001-2005 Kia Optima 2002 2003 2004 ZS554HC