【Warranty】2 Years. (Improve fuel efficiency & Stable performance & Durable) 【Placement on Vehicle】▲Upstream, Front, Pre-cat ▲Sensor Type : Heated ▲Wire Count : 4-Wire ▲Wire Harness Length : 30.71 In. 【Direct Fit Application】234-9120 upstream o2 sensor 1 replacement for Saab 9-2X 2.5L H4 Turbocharged 2006, for Subaru Forester 2.5L H4 Turbocharged 2004-2010, for Subaru Impreza 2.5L H4 Turbocharged 2004-2007, for Subaru Legacy 2.5L H4 Turbocharged 2005-2007, for Subaru Outback 2.5L H4 Turbocharged 2005-2007 【Interchange Part Number】234-9120, 2349120, 234 9120, 22641-AA211, 22641-AA490, 22641-AA32A, 2112004090, 2112004010, 32010411, DOX-1448, 5S10148, ADS77014, SU11601, ES10942, DOX-0537, DOX-1448 【Service Guaranteed】Must pass a rigorous professional practice loading test before sale and shipment. 1 0 0 % satisfaction after sale services and technical assistance. Please rest assured to purchase.If you have any questions, contact with us, we will reply you in 24 hours and offer the solve way for you.Hope you have a good shopping! 【Direct Fit Application】234-9120 upstream o2 sensor 1 replacement for Saab 9-2X 2.5L H4 Turbocharged 2006, for Subaru Forester 2.5L H4 Turbocharged 2004-2010, for Subaru Impreza 2.5L H4 Turbocharged 2004-2007, for Subaru Legacy 2.5L H4 Turbocharged 2005-2007, for Subaru Outback 2.5L H4 Turbocharged 2005-2007