M18X1.5 O2 Oxygen Sensor Adapter with Filter Elements for Decat Hydrogen Lambda O2 Extender Spacer CEL Fix Check Engine
- Don't take a chance on using an extension only as often they do not work, this is a mini Catalytic Converter built into it.
- 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.
- 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 ).
- CEL Fix Check Engine Light Eliminator Adapter- O2 Sensor for auto.
