Aftermarket Cat

Photo of Aftermarket Cat


30 DAY AVG. PRICE $8.00/each


Will have a silver plate on it with a arrow on it often times.

Historical Prices for Aftermarket Cat

Aftermarket Cats are the cats that go onto your car when you don’t want to spend hundreds (if not thousands) of dollars on OEM replacement catalytic converters. These¬†Aftermarket Cats are made to do the job and pass emissions, but not to be as good as other original cats are.

Some characteristics of an aftermarket catalytic converter are:

  • Lightweight
  • Cheap or generic looking
  • Have bad welds on pipes from installation
  • Extreme rust
  • Serial numbers would start with N (NA/CA/CE)