12665162 AC Delco O2 Oxygen Sensor Driver or Passenger Side DOWNSTREAM for Chev

12657188 AC Delco O2 Oxygen Sensor Driver or Passenger Side DOWNSTREAM for Chev

Set of 2 O2 Oxygen Sensors Driver & Passenger Side DOWNSTREAM for Chevy Pair

213-1552 AC Delco O2 Oxygen Sensor Driver or Passenger Side DOWNSTREAM New RH LH

12670254 AC Delco O2 Oxygen Sensor Driver or Passenger Side DOWNSTREAM for Chev

12643708 AC Delco O2 Oxygen Sensor Driver or Passenger Side DOWNSTREAM for Chev

213-4768 AC Delco O2 Oxygen Sensor Driver Left Side DOWNSTREAM for Chevy Hand