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!
ELANTRA WITH 2.0L MANIFOLD CONVERTER OUTLET POINTS STRAIGHT DOWN FROM CAT TEST GROUP 7HYXV02.0HW4 LEV2 ULEV CALIFORNIA AND NEW YORK COMPLIANT EO D280-102 PER CARB REQUIREMENTS THE TEST GROUP SHOWN HERE MUST MATCH THE TEST GROUP OF YOUR VEHICLE. CALL FOR ASSISTANCE IF NEEDED (713)722-9212