【Feature】O2 Oxygen Sensors Are Made of Stainless Steel, Using High Temperature Resistant Materials; Can Measure Unburned Oxygen In The Exhaust, Effectively Detecting The Oxygen Content in The Gas and Sending It to The Engine Computer, Optimize Fuel Economy
【Easy Installation】Based On Original Data; Both of sensors are 4Pin and 4 Wires; Plug And Play, Direct Installation Without Modification, Time-Saving And Labor-Saving