Subaru Oxygen Sensor Denso #234-4132 OE part number is 22690AA73A. Fits 00-2006 2.5L Subaru engines, as well as some 99 2.2L and 2.5L engines. Outback. Legacy. Baja. Front. 2.5L, 2003. 2.5L, 2004-06. Without turbo. 2.5L, rear, all. 2.5L, rear, auto trans.
Please check the number on your sensor before ordering
Ref ID: 22690AA73A