4X Upstream & Downstream Oxygen O2 Sensor For INFINITI Q50 QX50 3.7L 2014-17

For Infiniti Q50 3.7L V6 2014-2017. 6 Pieces Fuel Injectors Kit for Infiniti Q50 Q60 Q70 3.7L 2014-2016 Set. 2 X 234-4535 Downstream. 4 X Oxygen Sensor. 【High Quality Mateial】The oxygen sensor is equipped with a stainless steel housing.