4PCS Oxygen O2 Sensor 12 For 2008-2011 for Cadillac STS 3.6L V6 Upstream+Downstream

Condition:New|Brand:Unbranded|Number of Sensors:4|Type:Oxygen Sensor|Wire Quantity:4|Interchange Part Number:16861 21575|Connector Color:Black & White|Sensor Type:Oxygen Sensor|Connector Type:Male & Female|Country/Region of Manufacture:China|Universal Fitment:Yes|UPC:Does not apply