Universal O2 Sensor Spacer (CEL Fix M18x1.5)
Eliminate annoying Check Engine Lights (CEL) caused by catalytic converter efficiency codes with this Universal O2 Sensor Spacer featuring an Integrated Mini Catalytic Converter. Crafted from heavy-duty stainless steel with standard M18 x 1.5 threading, this mechanical fix filters exhaust gas samples directly at the downstream sensor tip—tricking the ECU into reading clean emissions without re-tuning.
Fixes Error Codes: Clears P0420 and P0430 fault codes.
Built-In Micro Catalyst: Real honeycomb converter core filters exhaust flow before reaching the sensor.
Universal Fit: Threads directly into standard M18x1.5 downstream (Sensor 2) exhaust bungs.
Plug-and-Play Installation: Direct screw-in design—no welding or wire cutting required.