DescriptionSensor Type : PiezoelectricHigh Quality Mini Catalytic Converter With Built-in M18X1.5 Catalytic ConverterFeatures:Built-in M18X1.5 catalytic converter, helps to get rid of checking engine lightsGeneral model is suitable for most automobilesBuilt in micro catalytic converter, avoid checking engine lights after modifing exhaustor or removing catalytic converterDon't risk using extensions because they usually don't work. This is a real mini catalytic converterMake ECU think an inventory catalytic converter is still installed, after removing the catalytic converter, it will see higher temperatures and greater unburned fuel flowSpecifications:Material: 304 Stainless SteelSize: 6*2.5*2.5cm(Approx)Package Contents:1*O2 SensorNote:1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.