Genuine ACDelco Oxygen Sensor 12661898

55570074 AC Delco O2 Oxygen Sensor Driver Left Side DOWNSTREAM for Chevy Hand

12665061 AC Delco O2 Oxygen Sensor Driver Left Side UPSTREAM for Chevy Hand

12656071 AC Delco O2 Oxygen Sensor Driver or Passenger Side DOWNSTREAM for Chev

12643707 AC Delco O2 Oxygen Sensor Passenger Right Side UPSTREAM for Chevy Hand

12634063 AC Delco O2 Oxygen Sensor Driver Left Side DOWNSTREAM for Chevy Hand

213-4698 AC Delco O2 Oxygen Sensor Driver Left Side DOWNSTREAM for Chevy Hand

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