2004 Ford Focus Exhaust Upgrade Parts
49 parts verified to fit your 2004 Ford Focus for a complete exhaust upgrade. A moderate DIY project — estimated 2-5 hours.
Headers
(7)primary
Victor Reinz
MAHLE Original Ford Focus 11-04 Exhaust Manifold Set
$24.54
Victor Reinz
MAHLE Original Ford Escort 02-81 Exhaust Manifold Set
$10.44
Fel-Pro
Fel-Pro Ford Focus MS 96663 Exhaust Manifold Gasket Set
$30.58
Fel-Pro
Fel-Pro Ford Focus MS 92057 Exhaust Manifold Gasket Set
$8.59
Victor Reinz
MAHLE Original Ford Escape 04-01 Exhaust Manifold Set
$11.17
Victor Reinz
MAHLE Original Ford Focus 05-03 Exhaust Manifold Set
$25.28
Fel-Pro
Fel-Pro Ford Focus MS 94427 Exhaust Manifold Gasket Set
$11.43
Mufflers
(42)primary
Cometic Gasket
Cometic Ford 2003-2011 Duratec 20/23-Mazda 2003-2015 MZR LF/L3 .064in ArmorCore Exhaust Mani Gasket
$25.93
Magnaflow
MagnaFlow Conv DF 00-04 Ford Focus 4.2L A/T
$513.00
Magnaflow
MagnaFlow Conv DF 03-04 Ford Focus 2.3L
$870.00
Victor Reinz
MAHLE Original Ford Escape 08-05 Exhaust Gas Recirculation Valve Gasket
$2.74
Fel-Pro
Fel-Pro Ford Focus 61251 Exhaust Pipe Flange Gasket
$13.75
Magnaflow
MagnaFlow Conv DF 06 Focus ZX3 2.0/2.3L OEM
$347.00
Magnaflow
MagnaFlow California Converter Direct Fit 02-04 Ford Focus 2.0L
$1596.00
Fel-Pro
Fel-Pro Ford Fusion 61406 Exhaust Pipe Flange Gasket
$5.11
Exhaust Upgrade for Other Ford Focus Years
Other Jobs for Your 2004 Ford Focus
Frequently Asked Questions
What parts do I need for a exhaust upgrade on my 2004 Ford Focus?
A complete exhaust upgrade on the 2004 Ford Focus typically requires 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 Ford Focus?
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 Ford Focus?
Yes, all parts on this page are verified to fit the 2004 Ford Focus 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 Ford Focus?
We carry exhaust upgrade parts from trusted brands including Victor Reinz, Fel-Pro, Cometic Gasket, and Magnaflow. Filter by brand to find your preferred manufacturer.
How much does a exhaust upgrade cost for a 2004 Ford Focus?
The cost of a exhaust upgrade for the 2004 Ford Focus 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.