Oxygen Sensor. H3 5.3L V8 2008 2009 2010. Canyon 5.3L V8 2009 2010 2011 2012. 3-Pretested, precise and high quality oxygen sensor. Tire pressure sensor. H3T 5.3L V8 2009 2010. It is positioned in the exhaust pipe and can detect the ratio of air and gasoline.
