2X Oxygen Sensor Upstream&Downstream 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:234-9040,234-4797 Replacement: Direct Plug-In Replacement Condition: 100% Brand New Note: Please confirm the OE number before purchasing!!! Packaging Include:2X oxygen sensor ( Upstream & Downstream) Fitment: For Honda | 2003-2007 Honda Accord 2.4L .
