2003 Toyota Celica Exhaust Upgrade Parts
24 parts verified to fit your 2003 Toyota Celica for a complete exhaust upgrade. A moderate DIY project — estimated 2-5 hours.
Cat-Back Exhaust
(2)primaryHeaders
(6)primary
Fel-Pro
Fel-Pro Toyota Celica MS 93931 Exhaust Manifold Gasket Set
$13.35

Fel-Pro
Fel-Pro Toyota Corolla MS 93909 Exhaust Manifold Gasket Set
$10.10

Fel-Pro
Fel-Pro Toyota Matrix MS 96398 Exhaust Manifold Gasket Set
$11.80

Victor Reinz
MAHLE Original Chevrolet Prizm 02-98 Exhaust Manifold Set
$9.20

Victor Reinz
MAHLE Original Pontiac Vibe 03 Exhaust Manifold Set
$12.29

Victor Reinz
MAHLE Original Lotus Elise 08-05 Exhaust Manifold Set
$13.16
Mufflers
(16)primary
Magnaflow
MagnaFlow Conv DF 00-05 Toyota Celica 1.8L Front GT
$403.00

Magnaflow
Magnaflow 00-05 Toyota Celica 1.8L Direct Fit Converter
$1274.00

Victor Reinz
MAHLE Original Lotus Elise 08-05 Exhaust Pipe Packing Ring
$15.03

Magnaflow
MagnaFlow Conv Universal 1.75 with Single O2 OEM
$197.00

Magnaflow
MagnaFlow Conv Univ 2.25inch
$178.00

Magnaflow
Magnaflow Converter Universal CARB Compliant 2.25in Inlet 2.25in Outlet 16in Length
$718.00

Fel-Pro
Fel-Pro 15-21 Subaru WRX/13-21 WRX STI/13-20 BRZ Exhaust Pipe Flange Gasket
$14.58

Magnaflow
MagnaFlow Conv Univ 1.75inch w/ single O2
$182.00
Exhaust Upgrade for Other Toyota Celica Years
Other Jobs for Your 2003 Toyota Celica
Frequently Asked Questions
What parts do I need for a exhaust upgrade on my 2003 Toyota Celica?
A complete exhaust upgrade on the 2003 Toyota Celica 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 2003 Toyota Celica?
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 2003 Toyota Celica?
Yes, all parts on this page are verified to fit the 2003 Toyota Celica 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 2003 Toyota Celica?
We carry exhaust upgrade parts from trusted brands including Invidia, Magnaflow, Fel-Pro, and Victor Reinz. Filter by brand to find your preferred manufacturer.
How much does a exhaust upgrade cost for a 2003 Toyota Celica?
The cost of a exhaust upgrade for the 2003 Toyota Celica 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.


