2003 Nissan Frontier Exhaust Upgrade Parts
49 parts verified to fit your 2003 Nissan Frontier for a complete exhaust upgrade. A moderate DIY project — estimated 2-5 hours.
Cat-Back Exhaust
(2)primary
Headers
(4)primary
Mufflers
(43)primary
Victor Reinz
MAHLE Original Infiniti I35 04-02 Exhaust Pipe Donut
$4.12
Victor Reinz
MAHLE Original Nissan 300Zx 92-90 Catalytic Converter Gasket
$5.64
Magnaflow
MagnaFlow Conv Universal 2.50 OEM
$194.00
Fel-Pro
Fel-Pro Nissan Sentra Exhaust Pipe Flange Gasket
$4.22
Magnaflow
MagnaFlow Conv DF FRONTIER- 01-04 3.3L OEM
$469.00
Magnaflow
MagnaFlow Conv DF 01-02 Frontier Passenger Side Front
$446.00
Magnaflow
MagnaFlow Conv DF 01-02 Frontier Passenger Side Front 3.3L
$873.00
Victor Reinz
MAHLE Original Infiniti G 96-94 Exhaust Gas Recirculation Valve Gasket
$4.95
Exhaust Upgrade for Other Nissan Frontier Years
Other Jobs for Your 2003 Nissan Frontier
Frequently Asked Questions
What parts do I need for a exhaust upgrade on my 2003 Nissan Frontier?
A complete exhaust upgrade on the 2003 Nissan Frontier 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 Nissan Frontier?
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 Nissan Frontier?
Yes, all parts on this page are verified to fit the 2003 Nissan Frontier 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 Nissan Frontier?
We carry exhaust upgrade parts from trusted brands including Gibson, Victor Reinz, Fel-Pro, and Magnaflow. Filter by brand to find your preferred manufacturer.
How much does a exhaust upgrade cost for a 2003 Nissan Frontier?
The cost of a exhaust upgrade for the 2003 Nissan Frontier 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.