The upstream oxygen sensor is suitable for Subaru Liberty Impreza WRX STI EJ20X EJ20Y 03-06 2.0L- n

Condition:New|Manufacturer Warranty:2 Years|Features:Easy Installation, Direct Fit|Connector Type:Male|Connector Color:Gray|OE/ Part Number:22641-AA391|Number of Pieces:1|Fitment Type:Direct Replacement|Sensor Type:Oxygen Sensor|Country/Region of Manufacture:China|Bundle Listing:Yes|UPC:643405381888|Number of Sensors:1|Interchange Part Number:22641AA391, 22641-AA390, 22641-AA220|Placement on Vehicle:pre-cat，front，upstream|Manufacturer Part Number:22641-AA391|Terminal Type: for Mini -Blade|Wire Quantity:4|Mounting Style:Screw-In|Surface Finish: New|Type:Oxygen Air Fuel Ratio Sensor|Brand:Unbranded|MPN:22641-AA391