In developing countries, where air pollution is a major problem, there are several new trends in catalytic converter technology, Low-cost materials, Nanostructured catalysts, Alternative fuels, Integrated aftertreatment systems, Wireless monitoring

6 methods to identify if a catalytic converter is malfunctioning: Check the dashboard warning lights; Listen for unusual noises; Check for reduced engine performance; Smell the exhaust fumes; Perform a back-pressure test; Check the temperature

How to select a qualified catalytic converter, certification; fitment; warranty; recommendation; supplier