4pcs Oxygen Sensor Upper+Lower For 10-16 for Buick LaCrosse 3.6L£¬09-11 Enclave 3.6L

Condition:New|Brand:Unbranded|Number of Sensors:4|Type:Oxygen Sensor|Wire Quantity:4|Interchange Part Number:250-24649|Connector Color:Black|Sensor Type:Oxygen Sensor|Connector Type:Female|Country/Region of Manufacture:China|Universal Fitment:Yes|Placement on Vehicle:Upstream & Downstream, Front, Rear|UPC:Does not apply