Bodeman Upstream O2 Oxygen Sensor for 2009 Nissan Maxima/for 2008-2012 Nissan Pathfinder - #ST-54037, 250-54037

Fits：

• For 2009 Nissan Maxima 3.5L Upstream O2 Oxygen Sensor
• For 2008-2010 Nissan Pathfinder 4.0L Upstream O2 Oxygen Sensor
• For 2008-2012 Nissan Pathfinder 5.6L Upstream O2 Oxygen Sensor

Specifications:

• Brand New Bodeman Oxygen Sensor
• Upstream Sensor
• 4 wire configuration

Note: For clarification purposes:

• Upstream location is between the catalytic converter and the engine
• Downstream location is between the catalytic converter and the tailpipe 

Suggestion of Replacement:

Normally, technicians advise the owners to replace their oxygen sensor after using two years or vehicles run more than 6W kilometers. By using new oxygen sensor,it may save about 15% engine for your vehicles. 

If you have a bad O2 sensor causing your vehicle to fail an emission test then this is the part for you.