Name: EPA Ultra Manifold Converter, Direct Replacement, No Fabrication Needed
Brand: Walker
SKU: 16694
Price: 823.99 USD

Essential Exhaust Parts for 2019 Nissan Altimas

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$823.99

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 or NY. Legal inME 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

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$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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$271.99

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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$961.10

Catalytic Converter

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$178.99

MagnaFlow HM Grade Federal/EPA Compliant Universal Catalytic Converter 99205HM helps keep the check engine light off. Get the right fit for a wide array of vehicles thanks to the adaptable Universal design (cutting and welding is required). With highly corrosion resistant, stainless steel construction, you can have confidence in the quality of this catalytic converter. 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 Federal/EPA Emission systems.

Product Features:

Expertly formulated catalyst blend maximizes efficiency, ensuring optimal emissions control to keep your check engine light off.
Compact, lightweight construction enables installation in confined areas, welding is required.
Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last.

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$801.99

Designed to comply with EPA standards while delivering premium performance with assured compliance, Walker Ultra Direct-Fit Catalytic Converters provide premium performance and 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 — Direct-fit bolt-on replacement solution with OE-style hangers, brackets, routings and heat shields for easy installation that doesn’t require specialized fabrication and/or welding
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, hangers and brackets 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

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$178.99

MagnaFlow HM Grade Federal/EPA Compliant Universal Catalytic Converter 99206HM helps keep the check engine light off. Get the right fit for a wide array of vehicles thanks to the adaptable Universal design (cutting and welding is required). With highly corrosion resistant, stainless steel construction, you can have confidence in the quality of this catalytic converter. 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 Federal/EPA Emission systems.

Product Features:

Expertly formulated catalyst blend maximizes efficiency, ensuring optimal emissions control to keep your check engine light off.
Compact, lightweight construction enables installation in confined areas, welding is required.
Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last.

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$102.99

Designed to provide the required reduction in tailpipe emissions and meet EPA emissions requirements with assured compliance, Walker Universal Catalytic Converters are available for pre-OBDII (1995 and older) vehicles.

Product Features:

EPA COMPLIANT — For use on pre-OBDII vehicles, 1995 and older. Not legal for sale or use in CA, CO and NY. Legal in ME on all pre-OBD vehicles only. Consult your state’s aftermarket converter regulations for details.
NO BREAK IN REQUIRED — Ready to operate with application-specific converter shell design and mat compression, no converter break in required after installation
DURABLE — Features stainless-steel body with aluminized pipe and heat shields for durability
FLEXIBLE SOLUTION — Customizable design features expandable bushings for easy fitment and may require specialized fabrication and/or welding for installation
OE-STYLE DESIGN — Features aluminized heat shields when originally equipped, to match OE design, protecting the undercarriage from heat created by the converter

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$15.15

Cat. Converter Gaske

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$11.33

Exh. Man. to Pipe Ga

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$11.25

NIPPON REINZ engineers work with OEMs to develop complete engine sealing solutions for gasoline, diesel, and alternative energy vehicles. We employ custom sealing solutions through our expert problem solving utilizing our regional research and development centers. As an Integral Partner with Virtually Every major vehicle and engine manufacturer worldwide, NIPPON REINZ offers a comprehensive range of sealing Innovative Systems, INCLUDING Head gaskets, Heat shields, sealing modules, secondary gaskets, Valve stem Seals, and transmission components.

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$5.29

Complete your exhaust repair with Walker gaskets and flanges. Available in a variety of styles and sizes, they¿re designed to work with OE exhaust components and Walker aftermarket replacement parts.

Product Features:

AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for a quality vehicle repair
HEAT RESISTANT — Designed to resist heat for long-lasting performance
PREMIUM MATERIALS — Made from high-quality materials for durability and long life
ENGINEERING EXPERTISE — Parts are reviewed and validated and approved by Walker engineers through rigorous research and development
REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
EASIER TO INSTALL — Featuring slotted bolt holes (where applicable) for easy installation, gasket slips into place
BETTER TOGETHER — Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade

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$15.29

With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.

Product Features:

Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.

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$4.79

AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for a quality vehicle repair
HEAT RESISTANT — Designed to resist heat for long-lasting performance
PREMIUM MATERIALS — Made from high-quality materials for durability and long life
ENGINEERING EXPERTISE — Parts are reviewed and validated and approved by Walker engineers through rigorous research and development
REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
EASIER TO INSTALL — Featuring slotted bolt holes (where applicable) for easy installation, gasket slips into place
BETTER TOGETHER — Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade

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$17.79

BRExhaust replacement exhaust brackets make repairs easy. Each gasket has been engineered to according to OE standards to ensure a gas-tight connection and precise fitment. Utilizing the OE specifications also makes installation easy.

Product Features:

Designed to facilitate hassle-free exhaust repair
Precise fitment
Manufactured from quality materials to ensure maximum durability
Designed for a leak free connection
OE structure and design
Built to OEM specifications
Secure gas-tight connection

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$5.49

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

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$25.49

This exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles, and is made from quality materials for reliable performance.

Product Features:

Direct replacement – this exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles.
Ideal solution – this kit is a reliable replacement for the original hardware that is missing or damaged, or has failed
Durable construction – this kit is made from quality components to ensure reliable performance and a long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$11.29

Designed for an exact fit, our Exhaust Bolt & Spring. Save time and energy by having the right hardware on hand when you need it.

Product Features:

Direct replacement – this exhaust spring and bolt match the fit and function of the factory parts on specified years, makes and models.
Ideal solution – reliable replacement for the original parts that are missing or have failed due to heat and corrosion
Durable construction – made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$11.49

This exhaust spring and bolt are designed to match the fit and function of the original parts on specified vehicles. Made of quality materials, they are engineered for reliable performance.

Product Features:

Direct replacement – this exhaust spring and bolt match the fit and function of the factory parts on specified years, makes and models.
Ideal solution – reliable replacement for the original parts that are missing or have failed due to heat and corrosion
Durable construction – made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$4.44

Exh. Man. to Pipe Ga

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$16.62

Cat. Converter Gaske

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$15.12

Exhaust Gasket

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$11.02

Exhaust Gasket

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$6.29

This exhaust flange stud and nut are designed to match the fit and function of the original hardware on specified vehicles. Made of quality materials, this hardware is engineered for reliable performance.

Product Features:

Direct replacement – this exhaust flange stud and nut are designed to match the fit and function of the original hardware on specified vehicles.
Ideal solution – this stud and nut are reliable replacements for original parts that are missing or have failed due to wear
Durable construction – these parts are made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$10.49

Our exhaust manifold flange kit includes all necessary studs and nuts for a complete repair.

Product Features:

Direct replacement – this exhaust flange stud and nut are designed to match the fit and function of the original hardware on specified vehicles.
Ideal solution – this stud and nut are reliable replacements for original parts that are missing or have failed due to wear
Durable construction – these parts are made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$14.29

Dorman’s exhaust brackets are easily installed and durably built. Highly resistant to rust and corrosion, they withstand the harsh environment underneath your vehicle-helping to ensure proper exhaust system performance.

Product Features:

Plated or coated for corrosion resistance
Direct replacement for a proper fit every time
Firmly mounts exhaust pipe underneath the car, helping to prevent pipe detachment, rattling noises, and exhaust failure
No special tools needed for replacement

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$5.99

Direct replacement – this exhaust flange stud and nut are designed to match the fit and function of the original hardware on specified vehicles.
Ideal solution – this stud and nut are reliable replacements for original parts that are missing or have failed due to wear
Durable construction – these parts are made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$6.29

BRExhaust exhaust insulator mounts are high-quality replacements for original equipment hangers¿designed to fit right the first time. They’re manufactured from premium rubber and available for a variety of car, truck, and van applications. BRExhaust exhaust insulator mounts will help keep your components in the right position, resulting in a longer lifespan for your exhaust system.

Product Features:

Designed to facilitate hassle-free exhaust repair
Precise fitment
Manufactured from quality materials to ensure maximum durability
OE-style design for quality fit
Secure sealing for superior durability
Manufactured from quality materials to ensure maximum durability
Reduced vibration

FAQs for 2019 Nissan Altima Exhaust Parts

Which Exhaust Parts are best-sellers for 2019 Nissan Altimas?

Out of 8 Exhaust Parts that fit 2019 Nissan Altimas, the following parts are the top sellers:

EXHAUST FLANGE GASKET (11138846) – $7.99
Exh. Man. to Pipe Ga (12012926) – $4.44
Exhaust Pipe Flange Gasket (11500207) – $9.99

What’s the price range for 2019 Nissan Altima Exhaust Parts?

Exhaust Part prices for the 2019 Nissan Altima start at $4.44 and go up to $1,198.99 for the most premium parts.

What’s the average price of a Exhaust Part for a 2019 Nissan Altima?

The average price for Exhaust Parts for the 2019 Nissan Altima is $295.83. Keep in mind the variety of part types within our Exhaust Part category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Exhaust Parts for other Nissan Altima model years?

Yes, we currently carry Exhaust Parts for 31 model years of Nissan Altimas between 1993 and 2024. Exhaust Parts are bought most frequently for the following model years: 2023, 2022, 2021, 2020, 2018, 2017, 2016, 2015, and 2014.

What are the cheapest Exhaust Parts for my 2019 Nissan Altima?

The cheapest 2019 Nissan Altima Exhaust Parts we carry in stock are:

Exh. Man. to Pipe Ga (12012926) – $4.44
EXHAUST FLANGE GASKET (11138846) – $7.99
Exhaust Pipe Flange Gasket (11500207) – $9.99
Exhaust Stud Kit – M10-1.25 x 40mm (17190186) – $10.49
Exhaust Gasket (11648591) – $12.81

What types of Exhaust Parts do you sell for my 2019 Nissan Altima?

As of 2/5/25, these are some of the most in-demand types of Exhaust Parts for a 2019 Nissan Altima:

Can I get help with 2019 Nissan Altima Exhaust Part orders?

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

What is your return policy for Nissan Altima Exhaust Parts?

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

2019 Nissan Altima Exhaust Parts

Walker – EPA Ultra Manifold Converter, Direct Replacement, No Fabrication Needed (Part No.16694)

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

Dorman – Direct Fit Exhaust Manifold: With Heat Shield (Part No.674-332)

CATCO Catalytic Converters – Catalytic Converter (Part No.H3000975601CAT)

MagnaFlow – HM Grade Federal / EPA Compliant Universal Catalytic Converter (Part No.99205HM)

Walker – Ultra EPA Direct Fit Catalytic Converter (Part No.54686)

MagnaFlow – HM Grade Federal / EPA Compliant Universal Catalytic Converter (Part No.99206HM)

Walker – Catalytic Converter- EPA Standard, Direct Replacement, No Fabrication Needed (Part No.15036)

Ishino Stone – Cat. Converter Gaske (Part No.H4001419196ISH)

Ishino Stone – Exh. Man. to Pipe Ga (Part No.H4003502896ISH)

Nippon Reinz – Catalytic Converter Gasket (Part No.H4001176533NRZ)

Walker – Exhaust Pipe Flange Gasket (Part No.31374)

Victor Reinz – Exhaust Pipe Flange Gasket (Part No.71-15029-00)

Walker – Exhaust Pipe Flange Gasket (Part No.31334)

BRExhaust – Exhaust Flange Gasket (Part No.256-1086)

Felpro – Exhaust Pipe Flange Gasket (Part No.61630)

Dorman – Help – Exhaust Manifold Hardware Kit (Part No.32111)

Dorman – Help – Exhaust Flange Hardware (Part No.03087)

Dorman – Help – Exhaust Flange Hardware (Part No.03087CD)

Ishino Stone – Exh. Man. to Pipe Ga (Part No.H400331407ISH)

Ishino Stone – Cat. Converter Gaske (Part No.H4001419199ISH)

Mahle – Exhaust Gasket (Part No.H4000140179MAH)

Bosal – Exhaust Gasket (Part No.H4000920883BSL)

Dorman – Double Ended Stud – M10-1.50 x 27mm and M10-1.50 x 12mm (Part No.29224)

Dorman – Help – Exhaust Stud Kit – M10-1.25 x 40mm (Part No.03105)

Dorman – Exhaust Hanger Bracket (Part No.H8010332427DOR)

Dorman – Double Ended Stud – M8-1.25 x 16mm and M8-1.25 x 16mm (Part No.29203)

BRExhaust – Exhaust Hanger (Part No.255-381)

Dorman – Help – Exhaust Stud Kit – M10-1.25 x 40mm (Part No.03105)

Felpro – EXHAUST FLANGE GASKET (Part No.61728)

Felpro – Exhaust Pipe Flange Gasket (Part No.61773)

Dorman – Pre-Converter – Not CARB Compliant (Part No.679-577)

Ishino Stone – Exh. Man. to Pipe Ga (Part No.H400331407ISH)

Mahle – Exhaust Gasket (Part No.H4000176633MAH)

Dorman – Pre-Converter – Not CARB Compliant (Part No.679-578)