4PCS Oxygen O2 Sensor For Mitsubishi Eclipse Galant 3.8L 2006-2012 Up+Downstream

Exhaust Gas Temperature Sensor. Nitrogen Oxides Nox Sensor. Nitrogen Oxide Sensor. Gas Temperature Sensor. Galant 3.8L V6 2007 2008 2009. Step 5 - Use a small wire brush to help clean the threaded port to ensure a proper seal of the new sensor.