<b>Wire:</b>4 wires<br><br><b>Package Included:</b>2*oxygen sensor(1*upstream+1*downstream)<br><br><b>Fitment:</b><br><br>2006-2009 Outback 2.5i Wagon 4-Door 2.5L 2458CC H4 GAS SOHC Naturally Aspirated<br><br>2006-2009 Legacy 2.5i Sedan 4-Door 2.5L 2458CC H4 GAS SOHC Naturally Aspirated<br><br>2007-2009 Legacy 2.5i Limited Sedan 4-Door 2.5L 2458CC H4 GAS SOHC Naturally Aspirated<br><br>2006-2010 Forester X Wagon 4-Door 2.5L 2458CC H4 GAS SOHC Naturally Aspirated<br><br>2009-2010 Forester X Limited Wagon 4-Door 2.5L 2458CC H4 GAS SOHC Naturally Aspirated<br><br>2006-2011 Impreza Outback Sport Wagon 4-Door 2.5L 2458CC H4 GAS SOHC Naturally Aspirated<br><br> 2006-2011 Impreza 2.5i Sedan 4-Door 2.5L 2458CC H4 GAS SOHC Naturally Aspirated<br><br><b>Note:</b>Please make sure that the part number and the item picture fit for your car before purchase.