Set of 2 Oxygen Sensor For Hummer H3 3.7L L5 2007-2010 & H3T 3.7L L5 2009 2010
$30.03
Oxygen Sensor. Gas Temperature Sensor. NOx Sensor. 2 x Oxygen Sensors. If the sensor is good, further diagnosis is required. There're many different codes for specific functional failures, which are NOT necessarily relevant to the sensor.
