2004 Audi A6 Quattro Exhaust Upgrade Parts
37 parts verified to fit your 2004 Audi A6 Quattro for a complete exhaust upgrade. A moderate DIY project — estimated 2-5 hours.
Cat-Back Exhaust
(1)primary
Headers
(4)primary
Mufflers
(8)primary
Magnaflow
MagnaFlow Conv DF 00-02 Audi A6 Quattro 2.7L
$883.00
Magnaflow
MagnaFlow Conv DF 00-02 Audi A6 Quattro 2.7L
$871.00
Magnaflow
MagnaFlow Conv DF 00-02 Audi A6 Quattro 2.7L
$883.00
Magnaflow
MagnaFlow Conv DF 00-02 Audi A6 Quattro 2.7L
$871.00
Magnaflow
MagnaFlow Conv DF 00-03 Audi A6 Quattro 4.2L Driver Side *NOT FOR SALE IN CALIFORNIA*
$604.00
Magnaflow
MagnaFlow Conv DF 00-03 Audi A6 Quattro 4.2L Passenger Side *NOT FOR SALE IN CALIFORNIA*
$577.00
Magnaflow
MagnaFlow Conv DF 02-03 Audi A6 3L 5 speed P/
$644.00
Magnaflow
MagnaFlow Conv DF 02-03 Audi A6 3L 5speed Passenger Side
$644.00
Exhaust Upgrade for Other Audi A6 Quattro Years
Other Jobs for Your 2004 Audi A6 Quattro
Frequently Asked Questions
What parts do I need for a exhaust upgrade on my 2004 Audi A6 Quattro?
A complete exhaust upgrade on the 2004 Audi A6 Quattro typically requires cat-back exhaust, headers, mufflers. All parts shown on this page are verified to fit your specific vehicle.
How long does a exhaust upgrade take on a 2004 Audi A6 Quattro?
A exhaust upgrade typically takes 2-5 hours and is rated as moderate difficulty. Actual time may vary depending on your experience and the specific parts being replaced.
Can I do a exhaust upgrade myself?
A exhaust upgrade is a moderate DIY project. If you have some mechanical experience and the right tools, you can handle it. Otherwise, consider having a professional do the work.
Are these parts guaranteed to fit my 2004 Audi A6 Quattro?
Yes, all parts on this page are verified to fit the 2004 Audi A6 Quattro using VCDB fitment data from manufacturers. Our fitment information is cross-referenced with industry-standard vehicle databases to ensure accuracy.
What brands make exhaust upgrade parts for the 2004 Audi A6 Quattro?
We carry exhaust upgrade parts from trusted brands including Magnaflow, Fel-Pro, and Victor Reinz. Filter by brand to find your preferred manufacturer.
How much does a exhaust upgrade cost for a 2004 Audi A6 Quattro?
The cost of a exhaust upgrade for the 2004 Audi A6 Quattro depends on the parts and brands you choose. Browse the parts on this page to see current pricing. Doing the work yourself saves significantly on labor costs.