2004 Mazda 3 Exhaust Manifold and Headers
Keep Your 2004 Mazda 3 in Top Shape with Quality Exhaust Manifold and Headers
Whether you’re repairing or upgrading your Exhaust Manifold and Header, using high-quality parts is key to keeping your 2004 Mazda 3 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Exhaust Manifold and Headers. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.
Competitive Prices and Extensive Inventory
The average price for a 2004 Mazda 3 Exhaust Manifold and Header at Advance Auto Parts is around $769.79, with a range that starts at $206.99 and goes up to $1,035.00. With 4 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like CalCat CARB Direct Fit Catalytic Converter with Integrated Exhaust Manifold Overall Length 35.000 IN, Upright Headers, and Ultra EPA Direct Fit Catalytic Converter with Integrated Exhaust Manifold start at just $206.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Exhaust Manifold and Header, don’t forget to check out other key components like Catalytic Converters and Exhaust Mufflers. At Advance Auto Parts, we’re here to help you keep your 2004 Mazda 3 in peak condition, inside and out.
Find Your Specific 2004 Mazda 3 Exhaust Manifold and Headers
Looking for the perfect Exhaust Manifold and Header for your 2004 Mazda 3? You’re in the right place. Below, you’ll find links to various types of Exhaust Manifold and Headers that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Exhaust Manifold and Headers, ensuring durability and a precise fit for your Mazda 3. Whether you’re driving a 2004 model or another popular model year like
2005,
2006,
2007,
2008,
2009,
2010,
2011,
2012, and
2013, we’ve got you covered. Purchasing Exhaust Manifold and Headers from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Exhaust Manifold and Headers that fit your vehicle.
Essential 2004 Mazda 3 Exhaust Manifold and Headers
MagnaFlow – Oem Grade Federal / Epa Compliant Direct-Fit Manifold Catalytic Converter (Part No.51615)
from
$849.99
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Manifold Catalytic Converter 51615. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow’s state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. MagnaFlow 51615 includes (4) Nuts, (1) Bolt, (2) Flange Gaskets and interchanges with OE parts L328-20-50XC, L328-20-50XD, L328-20-50XE, L328-20-50XG, L328-20-50XH, L328-20-50XJ, LF13-20-50XC, LF13-20-50XD, LF13-20-50XF, LF13-20-50XG, LF13-20-50XH, LF13-20-50XK, LF64-20-50X, LF64-20-50XA, LF64-20-50XC. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.
Product Features:
See More
Product Features:
Walker – Ultra EPA Direct Fit Catalytic Converter with Integrated Exhaust Manifold (Part No.16566)
from
$906.99
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 and feature an OE-style high-technology washcoat.
Product Features:
See More
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.
Flowtech – Upright Headers (Part No.12160FLT)
from
$206.99
This Flowtech header features CNC mandrel-bent primary tubes that provide consistent tubing diameters for smooth flow of the exhaust pulse and increase the cylinder scavenging of the exhaust to improve engine breathing. The primary tubes are constructed from heavy duty 16-gauge 409SS tubing for increased strength and durability. This header uses a 2.5″ collector for maximum strength and exhaust flow and includes a welded-in collector merge spear to help control exhaust gas re-entry into the primary tubes. The header also features an extra thick flange for a leak-free seal and maximum strength.
Product Features:
See More
Product Features:
- CNC Mandrel-bent tubes provide consistent tubing diameters for smooth flow and increases the cylinder scavenging effect and improves engine breathing
- Heavy duty 16-gauge 409SS tubing for increased strength and durability
- 1-1/2″ primary tubing diameter for increased exhaust flow, increasing performance and improved throttle response
- 2.5″ collector for maximum strength and exhaust flow
- Extra thick header flange for a leak-free seal and maximum strength
- Welded-in collector merge spears to control exhaust gas re-entry into primary tubes
Walker – CalCat CARB Direct Fit Catalytic Converter with Integrated Exhaust Manifold Overall Length 35.000 IN (Part No.84353)
from
$1035.00
Designed, tested and validated for assured compliance to meet CARB standards, Walker CalCat direct-fit catalytic converters are available for OBDII (1996 and newer) and non-OBD (1995 and older) vehicles and delivers a precise OE-style fit. Walker CalCat catalytic converters are thoroughly tested to ensure they meet CARB performance requirements.
Product Features:
See More
Product Features:
Walker – Ultra EPA Direct Fit Catalytic Converter with Integrated Exhaust Manifold (Part No.16860)
from
$1074.99
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 and feature an OE-style high-technology washcoat.
Product Features:
See More
Product Features:
Popular 2004 Mazda 3 Exhaust Manifold and Headers Categories
Most Popular Exhaust Manifold and Headers for 2004 Mazda 3s
Enhance your 2004 Mazda 3 with one of the 4 Exhaust Manifold and Headers we have in stock, starting at just $206.99.
MagnaFlow – Oem Grade Federal / Epa Compliant Direct-Fit Manifold Catalytic Converter (Part No.51615)
from
$849.99
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Manifold Catalytic Converter 51615. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow’s state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. MagnaFlow 51615 includes (4) Nuts, (1) Bolt, (2) Flange Gaskets and interchanges with OE parts L328-20-50XC, L328-20-50XD, L328-20-50XE, L328-20-50XG, L328-20-50XH, L328-20-50XJ, LF13-20-50XC, LF13-20-50XD, LF13-20-50XF, LF13-20-50XG, LF13-20-50XH, LF13-20-50XK, LF64-20-50X, LF64-20-50XA, LF64-20-50XC. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.
Product Features:
See More
Product Features:
Walker – CalCat CARB Direct Fit Catalytic Converter with Integrated Exhaust Manifold Overall Length 35.000 IN (Part No.84353)
from
$1035.00
Designed, tested and validated for assured compliance to meet CARB standards, Walker CalCat direct-fit catalytic converters are available for OBDII (1996 and newer) and non-OBD (1995 and older) vehicles and delivers a precise OE-style fit. Walker CalCat catalytic converters are thoroughly tested to ensure they meet CARB performance requirements.
Product Features:
See More
Product Features:
Walker – Ultra EPA Direct Fit Catalytic Converter with Integrated Exhaust Manifold (Part No.16566)
from
$906.99
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 and feature an OE-style high-technology washcoat.
Product Features:
See More
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.
Flowtech – Upright Headers (Part No.12160FLT)
from
$206.99
This Flowtech header features CNC mandrel-bent primary tubes that provide consistent tubing diameters for smooth flow of the exhaust pulse and increase the cylinder scavenging of the exhaust to improve engine breathing. The primary tubes are constructed from heavy duty 16-gauge 409SS tubing for increased strength and durability. This header uses a 2.5″ collector for maximum strength and exhaust flow and includes a welded-in collector merge spear to help control exhaust gas re-entry into the primary tubes. The header also features an extra thick flange for a leak-free seal and maximum strength.
Product Features:
See More
Product Features:
- CNC Mandrel-bent tubes provide consistent tubing diameters for smooth flow and increases the cylinder scavenging effect and improves engine breathing
- Heavy duty 16-gauge 409SS tubing for increased strength and durability
- 1-1/2″ primary tubing diameter for increased exhaust flow, increasing performance and improved throttle response
- 2.5″ collector for maximum strength and exhaust flow
- Extra thick header flange for a leak-free seal and maximum strength
- Welded-in collector merge spears to control exhaust gas re-entry into primary tubes
FAQs for 2004 Mazda 3 Exhaust Manifold and Headers
What are the best-selling Exhaust Manifold and Headers for 2004 Mazda 3s?
Out of 4 Exhaust Manifold and Headers that fit 2004 Mazda 3s, the following parts are the top sellers:
- CalCat CARB Direct Fit Catalytic Converter with Integrated Exhaust Manifold Overall Length 35.000 IN (12478185) – $1,035.00
- Upright Headers (50307593) – $206.99
- Ultra EPA Direct Fit Catalytic Converter with Integrated Exhaust Manifold (11503418) – $906.99
What’s the price range for 2004 Mazda 3 Exhaust Manifold and Headers?
The prices of Exhaust Manifold and Headers for the 2004 Mazda 3 range from $206.99 up to $1,035.00 for the most premium parts.
What is the average price of an Exhaust Manifold and Header for a 2004 Mazda 3?
The average price for Exhaust Manifold and Headers for the 2004 Mazda 3 is $769.79. Keep in mind the variety of part types within our Exhaust Manifold and Header category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Exhaust Manifold and Headers for other Mazda 3 model years?
What are the cheapest Exhaust Manifold and Headers for my 2004 Mazda 3?
The cheapest 2004 Mazda 3 Exhaust Manifold and Headers we carry are:
- Upright Headers (50307593) – $206.99
- Oem Grade Federal / Epa Compliant Direct-Fit Manifold Catalytic Converter (10605159) – $849.99
- Ultra EPA Direct Fit Catalytic Converter with Integrated Exhaust Manifold (11503418) – $906.99
- CalCat CARB Direct Fit Catalytic Converter with Integrated Exhaust Manifold Overall Length 35.000 IN (12478185) – $1,035.00
Does Advance Auto Parts sell Exhaust Manifold and Headers for any other 2004 Mazda models?
Yes. We stock Exhaust Manifold and Headers for 4 other popular 2004 Mazda models. Some of the most popular are 2004 B4000 Exhaust Manifold and Headers, 2004 6 Exhaust Manifold and Headers, 2004 B3000 Exhaust Manifold and Headers, 2004 Tribute Exhaust Manifold and Headers, and 2004 B2300 Exhaust Manifold and Headers.
What are the top-rated Exhaust Manifold and Headers that fit the 2004 Mazda 3?
The one 2004 Mazda 3 Exhaust Manifold and Header we have in stock is the Upright Headers. It costs $206.99.
What types of Exhaust Manifold and Headers do you sell for my 2004 Mazda 3?
We currently have just 1 Exhaust Manifold and Header in stock for a 2004 Mazda 3, and as of 6/2/26, it is an Exhaust Manifold and Header.
Can I get help with 2004 Mazda 3 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 Mazda Exhaust Manifold and Headers and more.
What is your return policy for Mazda 3 Exhaust Manifold and Headers?
Advance Auto Parts keeps returns simple. For new Mazda 3 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.