Car CEL Fix Check Engine Lights Eliminator Adapters - Oxygen O2 Sensor (M18X1.5)

Introductions 1 This O2 cel fix actually has a miniature catalytic converter built inside and will help get rid of that annoying check engine lightyou get after modifying your exhaust or removing your catalytic converter and sometimes even when installing a high flow catalytic converter 2 Dont take a chance on using an extension only as often they do not work this is a real mini Catalytic Converter built into it 3 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 4 As a result this will throw check engine lights Cel SES DTC typically the error codes will be P0420 Catalyst System Efficiency Below Threshold Bank 1 and or P0430 P0420 Catalyst System Efficiency Below Threshold Bank 2 For OFF ROAD use onlySpecifications Size As the picture shown Material Metal Thread M18 X 1 5 Color As the picture shownPackage Included 1 X Oxygen O2 Sensor