2pcs Oxygen Sensor Down+Upstream for Chevrolet Malibu for Buick Regal for GMC 2.0L 2.5L

Condition:New|Brand:Unbranded|Features:Direct Fit, Easy Installation|Interchange Part Number:12627139, 12627140, 12643903, 12645561, 12655677|Manufacturer Part Number:12627139, 12643903|Number of Sensors:2|OE/ Part Number:12627139, 12627140, 12643903, 12645561, 12655677|Placement on Vehicle:Front, Rear|Sensor Type:Oxygen Sensor|Terminal Type:Blade & Bullet|Type:Oxygen Sensor|Wire Quantity:4|UPC:Does not apply