Feature: 100% test before shipment The reduction of harmful emissions The increasing of fuel economy The improvement of engine performance Prevent premature failure of the catalytic converter. Specification: OE number:234-5029 234-4238 Replacement: Direct Plug-In Replacement Condition: 100% Brand New Type:Oxygen Sensor Manufacturer Warranty:2 Year Fitment Type:Direct Replacement Number of Pieces:2 Note: Please confirm the OE number before purchasing!!! Package Include:2X Oxygen Sensor Upstream & Downstream Fitment: For Hyundai | For 2010-2016 Hyundai Santa Fe 2.4L For 2014-2015 Hyundai Sonata 2.4L .
