Fitment: 2006 Saab 9-2X 2.5L H4 Non-Turbo; 2006-2010 Subaru Forester 2.5L H4 Non-Turbo ; 2006-2011 Subaru Impreza 2.5I 2.5L H4 Non-Turbo; 2006-2011 Subaru Impreza Outback Sport 2.5L H4 Non-Turbo; 2008-2009 Subaru Impreza Sport 2.5L H4 Non-Turbo 2006-2009 Subaru Legacy 2.5L H4 Non-Turbo ; 2006-2009 Subaru Outback 2.5L H4 Non-Turbo ; Package Included: 2 PCS Oxygen Sensors 234-9123 (4-wire oxygen sensor): Upstream 1X 234-4445 (4-wire oxygen sensor): Downstream 1X .
