4PCS Up+Down Oxygen Sensor For 2014-2018 Chevrolet Silverado 1500 4.3L 5.3L 6.2L
$36.09
Oxygen Sensor. 4 x Oxygen Sensors. Exhaust Gas Temperature Sensor. 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.
