Eastern ECO Series Catalytic Converters are designed to help keep the Check Engine Light (MIL) off

Our ECO Series converters feature washcoats with greater loadings of precious metals to handle applications with ultra low emissions or higher than normal emissions, as well as vehicles with higher mileage and heavier workloads.

Eastern ECO Series catalytic converters are available in most Universal configurations and in Direct-fit configurations for vehicle applications that require ECO Series’ advanced catalytic capabilities.


CARB compliant Universal and Direct-fit converters.
Learn more about ECO CARB Series.


Designed to be effective on most complex or second generation on board diagnostic (OBD II) systems.


Designed with twice the amount of Rhodium to help keep the MIL off on vehicles with high mileage, low emissions, or higher than normal emissions.


Developed specifically to meet the emissions challenges of GM 2.2, 3.1, 3.4, and 3.8L engines.
Learn more about ECO GM Series.