ITEM NAME:Oxygen O2 Sensor Spacer Adapter Bung Catalytic Converter Fix Check Engine L I7H8 Oxygen O2 Sensor Spacer Adapter Bung Catalytic Converter Fix Check Engine L I7H8 This O2 cel fix actually has a miniature catalytic converter built inside and will help get rid of that annoying check engine light you get after modifying your exhaust or removing your catalytic converter,and sometimes even when installing a high flow catalytic converter. Don't take a chance on using an extension only as often they do not work,this is a real mini Catalytic Converter built into it. This O2 cel fix with miniature cat will trick your ECU into thinking the stock catalytic converter is still installed.When you remove your catalytic converter,your post O2 sensor will see higher temperatures and greater flow of unburnt fuel. Weight:90G Thread:M18 X 1.5 Color:silver material:metal Package Contents: 1* oxygen sensor.Don't take a chance on using an extension only as often they do not work,this is a real mini Catalytic Converter built into it.
