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Everything you need to know about Catalytic Converters.
Discount Converters LTD.
6823 Fulton St.
Houston, Texas 77022
Toll Free USA
2003 BMW 330 Discount Catalytic Converters
A faulty Oxygen Sensor is a primary reason for Failure of a Catalytic Converter. Car Manufacturers Recommend Replacement of O2 Sensors at 60,000 miles. If you are purchasing a New Catalytic Converter be sure the Oxygen Sensors are Checked and Operating Correctly!