New Front Upstream Oxygen Sensor Pre 02 O2 for Impreza Forester Legacy 2.2L 2.5L

Upstream For 96-1999 Subaru Legacy 2.2L 2.5L H4 234-3091 O2 02 Oxygen Sensor

Upstream Wideband Oxygen 02 O2 Sensor For Subaru Impreza Forester Legacy 2.5L H4

2X Up+Downstream Oxygen O2 Sensor OEM For Subaru Forester Impreza Legacy 2.0/2.5

For Subaru Forester Impreza Legacy 2.5L Upstream & Downstream Oxygen O2 Sensor

For 1996-1997 Subaru Impreza 1.8L Legacy 2.5L Oxygen O2 Sensor 02 Downstream

Upstream O2 Oxygen Sensor for Subaru Forester Impreza Legacy Outback 2.5L US

Upstream Oxygen Sensor 02 O2 234-3091 for 98-99 Subaru Forester Impreza Legacy