ACDelco Oxygen Sensor Replacement Part

NOS GM ACDelco Computer Control Sensor 2011-2013 GMC Savana 12637297

11-13 Chevrolet EXPRESS 12637297 Sensor Assembly, Heated Oxygen OEM NEW!

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

12670253 AC Delco O2 Oxygen Sensor Driver Left Side DOWNSTREAM for Chevy SaVana

Oxygen Sensor ACDelco 12637297

NEW 12637297 Genuine GM OEM 11-13 Chevy EXPRESS Heated Oxygen Sensor 4.8L 6.0L