P0420 2005 Nissan Altima Sedan -

Question

How much does it cost to fix catilatic converter

Answer 1

It would have to be replaced, the part will range from $250 for an aftermarket one which does not last more than 3 years

you can try magnaflow which has better warranty or get an OEM which is around $800 and will last more than 8 years

labor is about 1 hour to install it