1.Replace OE Numbers: 22641AA36022641AA36A320104122349123; Vehicle Specific: Check fitment/pictures/product details page information in the listing for compatibility 2.Compatible Vehicle ModelOxygen sensor Compatible with Saab 20052006 92X 2.5L, 2005 92X 2.0L H4; Compatible with Subaru 20062011 Forester 2.5L, 2005 20082012 Impreza 2.0L, 20052012 Impreza 2.5L, 20052010 Legacy 2.5L, 20082009 Legacy 2.0L, 20052010 Outback 2.5L, 20052009 Outback 3.0L, 20082009 Legacy 3.0L, 2010 Outback 3.6L, 2010 Legacy 3.6L H6 3.: The oxygen sensor meets OE standards, and Front/Back/Upstream/Downstream compatibility; is made of stainless steel and high temperature resistant materials and is installed in the vehicle exhaust pipe to accurately detect air mixture and engine combustion conditions, optimizing engine performance and saving fuel consumption 4.Installation Instructions: To avoid burns, please wait for the vehicle exhaust pipe to completely cool down before operating; During the disassembly process, please be very careful not to damage the exhaust pipe and oxygen sensor threaded parts, and use professional disassembly tools