Please check fitment notes & description for accurate information. 2002-2003 Lexus ES300 3.0L 2006 Lexus ES330 3.3L 2010-2013 Lexus GX460 4.6L 2005 Toyota Avalon 3.5L Oxygen Sensor's Location: How do I know the O2 sensor is good or not? Check engine light on A reduction in fuel economy. Your catalytic converter fails unexpectedly Exhaust emissions reach undesirable levels. How to install the oxygen sensor? .
