Want to modify or upgrade your 2010-2016 Audi S4 with aftermarket catalytic converter direct fit? At OGTuners.com we have a great selection of aftermarket performance parts for your Audi S4. We have 2 catalytic converter direct fit parts available in our store with free shipping to the Continental US.
Magnaflow Converter Direct Fit
 $856.00 49135MagnaFlow Conv DF Audi S4 IN STOCK 2010-2013 Audi S4 Base 2014-2016 Audi S4 Premium Plus / Prestige |
 $1,049.00 49136MagnaFlow Conv DF Audi S4 IN STOCK - LOW 2010-2013 Audi S4 Base 2014-2016 Audi S4 Premium Plus / Prestige |