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!
CHALLENGER WITH 3.6L PASSENGER SIDE CONVERTER ASSEMBLY BOLTS TO ENGINE BANK 1 FEDERAL EMISSIONS AND TWO BOLT INLET FLANGE ONLY FOR USE WITH SINGLE RESONATOR SYSTEM ONLY CONVERTER WILL WORK WITH FEDERAL AND CALIFORNIA EMISSION S