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Vehicle Set: Click here to shop 06-09 Audi S4 parts.

06-09 Audi S4 Catalytic Converter Direct Fit

Want to modify or upgrade your 2006-2009 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 10 catalytic converter direct fit parts available in our store with free shipping to the Continental US.


Magnaflow Aftermarket Parts

Magnaflow Converter Direct Fit

Magnaflow Converter Direct Fit 24317
$964.00
24317
MagnaFlow Conv DF 04-06 Audi S4 4.2L
OUT OF STOCK
2004-2008 Audi S4 Avant / Base
2004-2009 Audi S4 Cabriolet
Magnaflow Converter Direct Fit 24318
$933.00
24318
MagnaFlow Conv DF 04-06 Audi S4 4.2L
OUT OF STOCK
2004-2008 Audi S4 Avant / Base
2004-2009 Audi S4 Cabriolet
Magnaflow Converter Direct Fit 441095
$1,454.00
441095
MagnaFlow Conv DF 04-06 Audi S4 4.2L CA
OUT OF STOCK
2004-2006 Audi S4 Avant / Base / Cabriolet
Magnaflow Converter Direct Fit 441096
$1,441.00
441096
MagnaFlow Conv DF 04-06 Audi S4 4.2L CA
OUT OF STOCK
2004-2006 Audi S4 Avant / Base / Cabriolet
Magnaflow Converter Direct Fit 49871
$1,159.00
49871
MagnaFlow Conv DF 04-09 Audi S4 4.2L DS MT OE
OUT OF STOCK
2004-2008 Audi S4 Avant / Base
2004-2009 Audi S4 Cabriolet
Magnaflow Converter Direct Fit 49872
$1,157.00
49872
MagnaFlow Conv DF 04-09 Audi S4 4.2L PS MT OE
OUT OF STOCK
2004-2008 Audi S4 Avant / Base
2004-2009 Audi S4 Cabriolet
Magnaflow Converter Direct Fit 49917
$964.00
49917
MagnaFlow Conv DF 04-06 Audi S4 4.2L
IN STOCK (5)
SHIPS FROM MANUFACTURER
(Last checked: 12/31/2025)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
2004-2008 Audi S4 Avant / Base
2004-2009 Audi S4 Cabriolet
Magnaflow Converter Direct Fit 49918
$933.00
49918
MagnaFlow Conv DF 04-06 Audi S4 4.2L
OUT OF STOCK
2004-2008 Audi S4 Avant / Base
2004-2009 Audi S4 Cabriolet
Magnaflow Converter Direct Fit 5411275
$677.00
5411275
Magnaflow Conv Uni CA 2.25in./2.25in. Straight/Angle Direct Fit Converter
IN STOCK (5+)
SHIPS FROM MANUFACTURER
(Last checked: 12/31/2025)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
2007-2008 Audi S4 Avant / Base
2007-2009 Audi S4 Cabriolet
Magnaflow Converter Direct Fit 5421205
$337.00
5421205
Magnaflow Conv Uni CA 2.25in./2.25in. Straight Direct Fit Converter
IN STOCK (5+)
SHIPS FROM MANUFACTURER
(Last checked: 12/31/2025)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
2007-2008 Audi S4 Avant / Base
2007-2009 Audi S4 Cabriolet