234-4445 15170 22690AA810 Oxygen O2 Sensor Downstream fit for Subaru Outback Legacy Impreza Forester 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012,2.5L,22690-AA810 2344445 electronics_selected_Oct2025 These Sleeves Will Fit Inside

These Sleeves Will Fit Inside of an Outer Sleeve

preventing the Active or Dynamic Fuel Management system from dropping cylinders

Spring lock is made of plastic

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Crafted with precision using advanced manufacturing techniques

234-4445 15170 22690AA810 Oxygen O2 Sensor Downstream fit for Subaru Outback Legacy Impreza Forester 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012,2.5L,22690-AA810 2344445 electronics_selected_Oct2025 These Sleeves Will Fit Inside234 4445 15170 22690AA810 Oxygen O2 Sensor Downstream fit for Subaru Outback Legacy Impreza Forester 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012,2. 5L,22690 AA810 2344445 Product Features Compatible OEM part number: 234 4445, 2344445, 15170,22690 AA810, 22690AA810, 22690AA81A, 22690AA93A Compatible with Subaru(Downstream): Outback 2004 2005 2006 2007 2008 2009 2010 2011 2012 2. 5L, Outback 2001 2004 3. 0L, Legacy 2004 2005 2006 2007