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!
RAIDER WITH 4.7L FRONT Y PIPE CONVERTER ASSEMBLY INCLUDES TWO CONVERTERS TEST GROUP 6CRXT04.75S2 LEV LEV1 CA OR NY APPROVED - CARB COMPLIANT D798-15 PER CARB REQUIREMENTS THE TEST GROUP SHOWN HERE MUST MATCH THE TEST GRO