Will the Cat from a 1999 fit a 2000?

[as4driver]

Thanks

[tdn]

Yes.

This is the second time you posted about an a4. Do you have both an s4 and a4?

[as4driver]

Is i do i just got my a4 and im trying to get it in good shape. Once it is i will post pics and info. on the car.

Thanks for your help
Evan

[Russell2686]

yeah it will fit no problem

[oldblu]

Don't you have to drill a hole for the O2 sensor though? I looked into this a while ago because a code said my cat was bad.

What kind of cat? Magnaflow, universal?