2003 Nissan Altima Exhaust Manifold and Headers

Your 2003 Nissan Altima might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Exhaust Manifold and Headers you desperately need.

We currently carry 3 Exhaust Manifold and Headers to choose from for your 2003 Nissan Altima, and our inventory prices range from as little as $257.99 up to $1,005.99.

On top of low prices, Advance Auto Parts offers 2 different trusted brands of Exhaust Manifold and Headers for the 2003 Nissan Altima. We only sell parts from trusted brands like Dorman so that you can find quality parts you can count on.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Exhaust Manifold and Headers stock in-person!

Exhaust Manifold and Headers for Your 2003 Nissan Altima

Dorman – Direct Fit Exhaust Manifold: With Heat Shield (Part No.674-935)

Direct Fit Exhaust Manifold: With Heat Shield

from

$257.99
This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicles. It includes all necessary gaskets and downpipe hardware for a complete repair.

Product Features:
  • Ideal replacement – this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehicles
  • Reliable construction – durable materials resist warping, cracking and leaking for long-lasting performance
  • Complete repair – includes all necessary gaskets and downpipe hardware
  • Trustworthy design – built by industry leader in aftermarket manifolds
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Dorman – Direct Fit Exhaust Manifold: With Heat Shield (Part No.674-934)

Direct Fit Exhaust Manifold: With Heat Shield

from

$335.99
This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicles. It includes all necessary gaskets and downpipe hardware for a complete repair.

Product Features:
  • Ideal replacement – this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehicles
  • Reliable construction – durable materials resist warping, cracking and leaking for long-lasting performance
  • Complete repair – includes all necessary gaskets and downpipe hardware
  • Trustworthy design – built by industry leader in aftermarket manifolds
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Walker – EPA Ultra Manifold Converter, Direct Replacement, No Fabrication Needed (Part No.16456)

EPA Ultra Manifold Converter, Direct Replacement, No Fabrication Needed

from

$1005.99
Designed to comply with EPA emissions requirements while delivering premium performance with assured compliance, Walker® Ultra® EPA-Compliant Manifold Converters are available for import and domestic OBDII (1996 and newer) vehicles.

Product Features:
  • EPA COMPLIANT — For use on OBDII vehicles, 1996 and newer. Not legal for sale or use in CA, CO & NY. Legal in ME on EPA Federal Emission Equipped Vehicles only. Consult your state’s aftermarket converter regulations for details.
  • DIRECT-FIT DESIGN — Bolt-off, bolt-on OE-style converter with integrated manifold assemblies that attach directly to engine cylinder head and match all downstream connections
  • KEEPS CHECK ENGINE LIGHT OFF FOR EMISSIONS CODES — OE-style high-technology washcoat and optimal precious metal load delivers required reduction in tailpipe emissions to match vehicle application
  • STRONG AND DURABLE — Features thick OE-style flanges and manifolds for strength and durability
  • OE-STYLE DESIGN — Features aluminized heat shields when originally equipped, to match OE design, protecting the undercarriage from heat created by the converter
  • BUY WITH CONFIDENCE — Backed by Walker’s 25,000-mile/40,000-kilometer emissions and 5-year 50,000-mile/80,000-kilometer structural integrity warranty. Visit Walkerexhaust.com for details.
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FAQs for 2003 Nissan Altima Exhaust Manifold and Headers

What are the most popular Exhaust Manifold and Headers for the 2003 Nissan Altima?

With 2 brands you can trust, our most popular Exhaust Manifold and Headers for the 2003 Nissan Altima parts are:
Direct Fit Exhaust Manifold: With Heat Shield
from $257.99
This product is not rated
Direct Fit Exhaust Manifold: With Heat Shield
Exhaust Manifold and Headers
Direct Fit Exhaust Manifold: With Heat Shield
from $335.99
This product is not rated
Direct Fit Exhaust Manifold: With Heat Shield
Exhaust Manifold and Headers
EPA Ultra Manifold Converter, Direct Replacement, No Fabrication Needed
from $1005.99
This product is not rated
EPA Ultra Manifold Converter, Direct Replacement, No Fabrication Needed
Exhaust Manifold and Headers