【Feature】Oxygen Sensors are An Important Component of The Fuel And Emissions Systems, It Can be Devided into Upstream and Downstream Sensor, They Monitor The Amount of Oxygen in The Exhaust and Transmit That Information to The Engine Computer so that Keep Higher Efficient Fuel Economy, Lower Emissions, etc.
【Compatible with】 Hyundai Tucson 2010-2014 2.0L & 2.4L; Sonata 2009-2014 2.4L; Santa Fe 2010-2015 2.4L, Eliminate the code of the bank 1 Upstream and that of downstream.