Please check fitment notes & description for accurate information. For INFINITI QX50 2.0L 2019-2022 For INFINITI QX55 2.0L 2022 For Nissan Altima 2.5L 2019-2021009 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? .
