2004 Buick Regal Exhaust Manifold and Headers

Keep Your 2004 Buick Regal in Top Shape with a Quality Exhaust Manifold and Header

When it comes to maintaining or upgrading your 2004 Buick Regal, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Exhaust Manifold and Header for your Regal. We currently carry a top Exhaust Manifold and Header in stock that is built to last. Whether you’re replacing a damaged Exhaust Manifold and Header or looking to upgrade, our selection for the 2004 Buick Regal ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Catalytic Converters and Exhaust Mufflers to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 2004 Buick Regal running smoothly and looking great.

Essential 2004 Buick Regal Exhaust Manifold and Headers

Dorman – Direct Fit Exhaust Manifold: without Heat Shield (Part No.674-197)

Direct Fit Exhaust Manifold: without Heat Shield

from

$148.99
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
See More

Dorman – Direct Fit Exhaust Manifold: without Heat Shield (Part No.674-202)

Direct Fit Exhaust Manifold: without Heat Shield

from

$175.99
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
See More

Dorman – Direct Fit Exhaust Manifold: without Heat Shield (Part No.674-540)

Direct Fit Exhaust Manifold: without Heat Shield

from

$64.99
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
See More

Dorman – Direct Fit Exhaust Manifold: with Heat Shield (Part No.674-544)

Direct Fit Exhaust Manifold: with Heat Shield

from

$111.99
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
See More

Hooker Headers – Competition Header (Part No.2451-1HKR)

Competition Header

from

$639.99
LS1 full length engine swap header fits 66-72 Chevelle, El Camino, Monte Carlo and Sprint applications. Hooker has a complete line of engine swap headers, front frame mounts and transmission mounts for popular engine swaps. Available for Chevy, Chrysler and Ford small block and big block engines. Hooker swap headers and mounts are designed to provide an exact fit when used together. Hooker swap headers add the extra horsepower and torque the serious enthusiast demands. Hooker Headers are the best single improvement you can make.

Product Features:
  • High Performance
  • Affordable
  • Durable 16 Gauge Material
  • Welds Easier
  • Lasts Longer
  • Heat Cured
  • High Heat Resistant
See More

Dorman – Direct Fit Exhaust Manifold: without Heat Shield (Part No.674-937)

Direct Fit Exhaust Manifold: without Heat Shield

from

$118.99
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
See More

Hooker Headers – ExhstHdr (Part No.2301HKR)

ExhstHdr

from

$699.99
ExhstHdr

Hooker Headers – Competition Header (Part No.2451-2HKR)

Competition Header

from

$899.99
LS1 full length engine swap header fits 66-72 Chevelle, El Camino, Monte Carlo and Sprint applications. Hooker has a complete line of engine swap headers, front frame mounts and transmission mounts for popular engine swaps. Available for Chevy, Chrysler and Ford small block and big block engines. Hooker swap headers and mounts are designed to provide an exact fit when used together. Hooker swap headers add the extra horsepower and torque the serious enthusiast demands. Hooker Headers are the best single improvement you can make.

Product Features:
  • High Performance
  • Affordable
  • Durable 16 Gauge Material
  • Welds Easier
  • Lasts Longer
  • Heat Cured
  • High Heat Resistant
See More

Hooker Headers – Competition Header (Part No.2451-3HKR)

Competition Header

from

$799.99
Competition Header

Dorman – Direct Fit Exhaust Manifold: without Heat Shield (Part No.674-269)

Direct Fit Exhaust Manifold: without Heat Shield

from

$117.99
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
See More

Hooker Headers – High-Performance Small Block Chevy Long Tube Headers (Part No.2451HKR)

High-Performance Small Block Chevy Long Tube Headers

from

$309.99
Small block Chevy 350 applications. Hooker has a complete line of engine swap headers, front frame mounts and transmission mounts for popular engine swaps. Available for Chevy, Chrysler and Ford small block and big block engines. Hooker swap headers and mounts are designed to provide an exact fit when used together. Hooker swap headers add the extra horsepower and torque the serious enthusiast demands. Hooker Headers are the best single improvement you can make.

Product Features:
  • High Performance
  • Affordable
  • Durable 16 Gauge Material
  • Welds Easier
  • Lasts Longer
  • Heat Cured
  • High Heat Resistant
See More

Dorman – Direct Fit Exhaust Manifold: without Heat Shield (Part No.674-902)

Direct Fit Exhaust Manifold: without Heat Shield

from

$492.99
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
See More

Most Popular Exhaust Manifold and Header for 2004 Buick Regals

Enhance your 2004 Buick Regal with this popular Exhaust Manifold and Header we have in stock, for $64.99.

Dorman – Direct Fit Exhaust Manifold: without Heat Shield (Part No.674-540)

Direct Fit Exhaust Manifold: without Heat Shield

from

$64.99
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
See More

FAQs for 2004 Buick Regal Exhaust Manifold and Headers

What’s the price range for 2004 Buick Regal Exhaust Manifold and Headers?

We currently have just one Exhaust Manifold and Headers for the 2004 Buick Regal in stock: Direct Fit Exhaust Manifold: without Heat Shield and it costs $64.99.

Does Advance Auto Parts sell Exhaust Manifold and Headers for other Buick Regal model years?

Yes, we carry Exhaust Manifold and Headers for 25 model years of Buick Regals between 1973 and 2017. The following model years are the most popular for Exhaust Manifold and Header purchases: 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2003, and 2002.

Does Advance Auto Parts sell Exhaust Manifold and Headers for any other 2004 Buick models?

What are the top-rated Exhaust Manifold and Headers that fit the 2004 Buick Regal?

The one 2004 Buick Regal Exhaust Manifold and Header we have in stock is the Direct Fit Exhaust Manifold: without Heat Shield. It is rated 2.5 stars and costs $64.99.

What types of Exhaust Manifold and Headers do you sell for my 2004 Buick Regal?

We currently have just 1 Exhaust Manifold and Header in stock for a 2004 Buick Regal, and as of 11/2/25, it is an Exhaust Manifold and Header.

Can I get help with 2004 Buick Regal Exhaust Manifold and Header orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Buick Exhaust Manifold and Headers and more.

What is your return policy for Buick Regal Exhaust Manifold and Headers?

Advance Auto Parts keeps returns simple. For new Buick Regal Exhaust Manifold and Headers and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.