Want to modify or upgrade your 2002-2004 Audi A4 with aftermarket catalytic converter universal? At OGTuners.com we have a great selection of aftermarket performance parts for your Audi A4. We have 2 catalytic converter universal parts available in our store with free shipping to the Continental US.
Magnaflow Universal Converter
 $202.00 51355MagnaFlow Conv Univ 2.25in Inlet/Outlet Center/Center Round 11in Body L x 5.125in W x 15in Overall L IN STOCK 2002-2004 Audi A4 Base 2003-2004 Audi A4 Cabriolet |
 $188.00 99355HMMagnaFlow Conv Univ 2.25inch Honda IN STOCK 2002-2004 Audi A4 Base 2003-2004 Audi A4 Cabriolet |