12640453 AC Delco O2 Oxygen Sensor DOWNSTREAM for Chevy Chevrolet Impala XTS GMC

55574136 AC Delco O2 Oxygen Sensor Driver Left Side DOWNSTREAM for Chevy Hand

12634061 AC Delco O2 Oxygen Sensor Downstream & Upstream for Chevy Equinox GMC

213-1702 AC Delco O2 Oxygen Sensor DOWNSTREAM for Chevy Yukon Suburban Avalanche

12661898 AC Delco O2 Oxygen Sensor Driver Left Side DOWNSTREAM for Chevy Hand

213-4228 AC Delco O2 Oxygen Sensor Driver or Passenger Side DOWNSTREAM for Chev