Universal Straight Hose End Fitting O2 Oxygen Sensor Catalytic Converter, Stainless Steel Fittings For Cars

This O2 CEL fixed device actually has an internal micro catalytic converter, which will help to get rid of this trouble by checking the light of the engine after changing its exhaust or removing its catalytic converter, and sometimes even when installing a high-throughput converter cat .

Don’t seize the opportunity just because it often doesn’t work, this is a real micro catalytic converter integrated into it.

This small cat’s O2 CEL fixation will make your ECU believe that the catalyst