Downstream/Rear For 99-04 Subaru Legacy Impreza 2.2L 2.5L H4 02 O2 Oxygen Sensor

Downstream/Post 02 O2 Oxygen Sensor For 99-04 Subaru Impreza Forester 2.5L H4

02 O2 Oxygen Sensor Downstream For 1999-2004 Subaru Forester Impreza 2.5L H4

Downstream/Rear For 99-04 Subaru Legacy Impreza 2.2L 2.5L H4 02 O2 Oxygen Sensor

Downstream for 1999-2004 Subaru Forester Impreza 2.5L O2 02 Oxygen Sensor 2

02 O2 Oxygen Sensor Downstream For 1999-2004 Subaru Forester Impreza 2.5L H4

Upstream for 1998-1999 Subaru Forester 2.5L Impreza 2.5L o2 02 Oxygen Sensor

Oxygen O2 Sensor 02 for 99-2004 Subaru Forester Impreza Outback 2.5L Downstream