1992 Honda Accord Q&A

1992 Honda Accord Question: catalytic went bad on car

I am curious what could have caused my 92 honda accord dx to have a catalytic converter become defected.I have an after market denso 02 sensor and a new timing belt. -
Answer 1
IT COULD JUST BE WORN OUT AS ALOT OF CATTS DO. IT COULD BE A FUEL TRIM ISSUE ALSO IF CAR IS REG MAINTAINED ITS MOST LIKELY JUST WORN OUT AS I SAID -