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!
RIDGELINE WITH 3.5L REAR UNDERBODY CONVERTER NON MONITORED TEST GROUP 8HNXT03.5MKR LEV2 ULEV CALIFORNIA AND NEW YORK COMPLIANT EO D193-148 PER CARB REQUIREMENTS THE TEST GROUP SHOWN HERE MUST MATCH THE TEST GROUP OF YOUR VEHICLE. CALL FOR ASSISTANCE IF NEEDED.