Please check fitment notes & description for accurate information. 2008-2010 For Infiniti EX35 3.5L 2009-2011 For Infiniti FX35 3.5L 2008-2008 For Infiniti G35 3.5L 2009-2010 For Infiniti G37 3.7L 2009-2010 For Infiniti M35 3.5L 2011-2011 For Infiniti M37 3.7L 2008-2009 For Nissan 350Z 3.5L 2009-2010 For Nissan 370Z 3.7L 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 .
