【Excellent Performance】Made Of High-Quality Raw Materials, Safe Quality, with Long-Lasting Quality. Higher Fuel Economy but Lower Emission. It Is Based On Original Data, Directly Installation within a Few Minutes, Plug And Play
【Feature】Oxygen Sensors as an Important Component of the Fuel and Emissions Systems, 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
【Package List】Upstream Sensor*1 pc; Downstream Sensor*1 pc. Both of Sensors are 4Pins and 4 Wires