2018 Nissan Armada Exhaust Parts

Essential Exhaust Parts for 2018 Nissan Armadas

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

Exhaust Manifold Hardware Kit

from

$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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MagnaFlow – OEM Grade Federal / EPA Compliant Manifold Catalytic Converter (Part No.49357)

OEM Grade Federal / EPA Compliant Manifold Catalytic Converter

from

$874.99
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 49357. DIY installation is easy with the proper tools (no cutting or welding required). With features including mandrel-bent tubing to eliminate flow restrictions and stainless steel construction to resist corrosion, you can have confidence in the quality of this catalytic converter. Using state-of-the-art 3D scanning systems in the design process, the MagnaFlow metrology department ensures this new part to fit and function like the original equipment. Designed to fit the 2004-2015 Nissan TITAN, 2005-2015 Nissan Armada, and more, this direct-fit catalytic converter also interchanges with OE parts 14002-1PB1B and 14002-7S01C, among others. The included gaskets & hardware reduce the possibility of a leaking seal while avoiding the need to reuse corroded factory parts for installation. 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:
  • Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency.
  • Simplifies installation with essential gaskets and hardware being included in the box.
  • Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last.
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Walker – Ultra EPA Direct Fit Catalytic Converter with Integrated Exhaust Manifold (Part No.16479)

Ultra EPA Direct Fit Catalytic Converter with Integrated Exhaust Manifold

from

$761.99
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
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MagnaFlow – OEM Grade Federal / EPA Compliant Manifold Catalytic Converter (Part No.49356)

OEM Grade Federal / EPA Compliant Manifold Catalytic Converter

from

$872.99
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 49356. DIY installation is easy with the proper tools (no cutting or welding required). With features including mandrel-bent tubing to eliminate flow restrictions and stainless steel construction to resist corrosion, you can have confidence in the quality of this catalytic converter. Using state-of-the-art 3D scanning systems in the design process, the MagnaFlow metrology department ensures this new part to fit and function like the original equipment. Designed to fit the 2004-2015 Nissan TITAN, 2005-2015 Nissan Armada, and more, this direct-fit catalytic converter also interchanges with OE parts 14002-1PB1A and 14002-7S00C, among others. The included gaskets & hardware reduce the possibility of a leaking seal while avoiding the need to reuse corroded factory parts for installation. 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:
  • Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency.
  • Simplifies installation with essential gaskets and hardware being included in the box.
  • Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last.
See More

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

Exhaust Stud Kit - M10-1.25 x 40mm

from

$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
See More

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

Double Ended Stud - M10-1.50 x 27mm and M10-1.50 x 12mm

from

$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
See More

Original Equipment – Stud (Part No.Y20041318389OEA)

Stud

from

$1.98
Stud

HJS – Cat. Converter Gaske (Part No.H4001653551HJS)

Cat. Converter Gaske

from

$8.20
Cat. Converter Gaske

JBA Performance – 1400SJT 1 5/8" Header Shorty Stainless Steel 04-14 Nissan Titan 5.6L Titanium Ceramic (Part No.1400SJT)

1400SJT 1 5/8" Header Shorty Stainless Steel 04-14 Nissan Titan 5.6L Titanium Ceramic

from

$757.99
JBA shorty headers are one of the best performance upgrades available for any application. Hot Rodmagazine rated headers as one of the top 10 power parts installed on a vehicle. JBA shorty headers aresignificantly less restrictive than the stock manifol

Product Features:
  • JBA Performance Exhaust 1400SJT 1 5/8″ Header Shorty Stainless Steel 04-14 Nissan Titan 5.6L Titanium Ceramic
  • Mandrel bent stainless steel tube
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Walker – MANIFOLD CONVERTER (Part No.14729)

MANIFOLD CONVERTER

from

$714.78
MANIFOLD CONVERTER

JBA Performance – 1400SJS 1 5/8" Header Shorty Stainless Steel 04-14 Nissan Titan 5.6L Silver Ceramic (Part No.1400SJS)

1400SJS 1 5/8" Header Shorty Stainless Steel 04-14 Nissan Titan 5.6L Silver Ceramic

from

$757.99
JBA shorty headers are one of the best performance upgrades available for any application. Hot Rodmagazine rated headers as one of the top 10 power parts installed on a vehicle. JBA shorty headers aresignificantly less restrictive than the stock manifol

Product Features:
  • JBA Performance Exhaust 1400SJS 1 5/8″ Header Shorty Stainless Steel 04-14 Nissan Titan 5.6L Silver Ceramic
  • Mandrel bent stainless steel tube
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JBA Performance – 1400S 1 5/8" Header Shorty Stainless Steel 04-14 Nissan Titan 5.6L (Part No.1400S)

1400S 1 5/8" Header Shorty Stainless Steel 04-14 Nissan Titan 5.6L

from

$614.99
JBA shorty headers are one of the best performance upgrades available for any application. Hot Rodmagazine rated headers as one of the top 10 power parts installed on a vehicle. JBA shorty headers aresignificantly less restrictive than the stock manifol

Product Features:
  • JBA Performance Exhaust 1400S 1 5/8″ Header Shorty Stainless Steel 04-14 Nissan Titan 5.6L
  • Mandrel bent stainless steel tube
See More

MagnaFlow – HM Grade Federal / EPA Compliant Manifold Catalytic Converter (Part No.50381)

HM Grade Federal / EPA Compliant Manifold Catalytic Converter

from

$833.99
Keep the check engine light off with MagnaFlow HM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 50381. DIY installation is easy with the proper tools (no cutting or welding required). With features including mandrel-bent tubing to eliminate flow restrictions and stainless steel construction to resist corrosion, you can have confidence in the quality of this catalytic converter. Using state-of-the-art 3D scanning systems in the design process, the MagnaFlow metrology department ensures this new part to fit and function like the original equipment. Designed to fit the 2004-2015 Nissan TITAN, 2005-2015 Nissan Armada, and more, this direct-fit catalytic converter also interchanges with OE parts 14002-7S01C and 14002-ZJ50D, among others. The included gaskets & hardware reduce the possibility of a leaking seal while avoiding the need to reuse corroded factory parts for installation. 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 crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency.
  • Simplifies installation with essential gaskets and hardware being included in the box.
  • Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last.
See More

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

Exhaust Pipe Flange Gasket

from

$9.99
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
See More

Felpro – Exhaust Pipe Flange Gasket (Part No.61515)

Exhaust Pipe Flange Gasket

from

$8.49
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
See More

Walker – Exhaust Pipe Flange Gasket (Part No.31576)

Exhaust Pipe Flange Gasket

from

$4.29
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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Beck/Arnley – Exhaust Flange Gasket (Part No.039-6432)

Exhaust Flange Gasket

from

$5.79
Beck/Arnley parts meet foreign nameplate OE specifications for form, fit and function. Our product specialists work with a network of global sourcing partners so you can install the right part with confidence.

Product Features:
  • Matches OE form, fit and function
  • Made with high quality materials designed to resist high heat conditions
  • Reinforced for extra strength
  • Packaged in clear plastic for easy visibility and identification of all components
  • Application specific for this vehicle
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Felpro – Exhaust Pipe Flange Gasket (Part No.60458)

Exhaust Pipe Flange Gasket

from

$4.49
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
See More

Victor Reinz – Exhaust Manifold Gasket Set (Part No.11-10673-01)

Exhaust Manifold Gasket Set

from

$24.99
As you would expect, extremely high temperatures are the sealing challenge for exhaust manifold gaskets. Victor Reinz has a long heritage of supplying manifold gaskets to original equipment vehicle manufacturers. Therefore, Victor Reinz exhaust manifold gaskets meet OE specifications on a wide range of vehicles, covering the most recent high-tech engine designs and going back decades to the muscle car era.

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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MAHLE Original – Exhaust Manifold Gasket (Part No.MS19526)

Exhaust Manifold Gasket

from

$28.49
MAHLE® gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.

Product Features:
  • All MAHLE gaskets meet or exceed the original equipment specifications providing the finest sealing products available
  • MAHLE gaskets utilizes OE equivalent or better materials in all our gaskets
  • MAHLE gaskets is the leader in Domestic, Asian and European applications
  • The contents of MAHLE gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package
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Felpro – Exhaust Manifold Gasket Set (Part No.MS 96946)

Exhaust Manifold Gasket Set

from

$26.99
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
  • Contains all gaskets and seals to remove and replace exhaust manifold
  • Contains all gaskets and seals to remove and replace exhaust manifold
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Ishino Stone – Exhaust Manifold Gas (Part No.A8111494512ISH)

Exhaust Manifold Gas

from

$37.97
Exhaust Manifold Gas

Nippon Reinz – Exhaust Manifold Gasket (Part No.A8111139539NRZ)

Exhaust Manifold Gasket

from

$24.05
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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JBA Performance – 40-1405 3" Stainless Steel Exhaust System 04-14 Nissan Armada 5.6L (Part No.40-1405)

40-1405 3" Stainless Steel Exhaust System 04-14 Nissan Armada 5.6L

from

$662.99
When it comes to performance exhaust systems, most people are looking for three things: Power, sound,and quality. JBA Exhaust Systems deliver the best of all three, giving it both great looks and performance.One of the first performance upgrades typical

Product Features:
  • JBA Performance Exhaust 40-1405 3″ Stainless Steel Exhaust System 04-14 Nissan Armada 5.6L
  • Large diameter stainless steel mandrel-bent tube
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aFe POWER – MACH Force-Xp Cat Back Exhaust System: Black Tip, 304 Stainless Steel, Unleashes All Available HP (Part No.49-36114-B)

MACH Force-Xp Cat Back Exhaust System: Black Tip, 304 Stainless Steel, Unleashes All Available HP

from

$1997.99
aFe is proud to introduce the MACH Force-Xp Cat-Back exhaust system for the 2010-2017 Nissan Patrol (Y62) with the V8-5.6L (400 hp) engine. This exhaust system outflows the factory exhaust. This cat-back exhaust is constructed of 3″ mandrel-bent 304 stainless steel tubing and comes complete with free-flowing high temp black powder-coated muffler, OE-style bayonet hangers, band clamps for a hassle-free installation. The smooth curves and increased diameter of this exhaust system helps remove restriction and keeps exhaust gas flowing smoothly for increased horsepower and torque. The system is finished off with single gloss black 304 stainless steel, double wall slash cut laser etched tip for an aggressive style. Installation is a Snap: This MACH Force-Xp exhaust system use all factory mounting locations providing stability and a hassle-free installation. Leak-Free Seal: High quality OE-style flange and band clamps are used for a complete 360-degree sealing surface eliminating leak paths. Aggressive Sound: A free-flowing stainless steel high temp black powder-coated 22″ length muffler is used to absorb high pitch tones producing a powerful sound and unleashing all available horsepower and torque. Perfect Fit: OE-style bayonet hangers are used to maintain a stable pipe location during high vibration and high heat conditions. The Bayonet tip holds the hanger bushing in place for an OE style fit that does not change with time.

Product Features:
  • +15 lbs. x ft. TQ & +13 HP
  • Constructed Out Of 3 in. Mandrel Bent Stainless Steel Tubing
  • Utilizes High Flowing Stainless Steel Single In/Out Muffler
  • Bayonet Style Hangers
See More

aFe POWER – MACH Force-Xp Cat Back Exhaust System: No Tip, 304 Stainless Steel, Unleashes All Available HP (Part No.49-36120)

MACH Force-Xp Cat Back Exhaust System: No Tip, 304 Stainless Steel, Unleashes All Available HP

from

$1649.99
This MACH Force-Xp Cat-Back exhaust system is constructed of 3″ mandrel-bent stainless steel tubing and comes complete with free-flowing high temp black powder-coated muffler, OE style bayonet hangers, band clamps and necessary hardware for a hassle-free installation. The smooth curves and increased diameter of this exhaust system helps remove restriction and keeps exhaust gas flowing smoothly for increased horsepower and torque. Hi-Tuck: This exhaust system is finished off with a Hi-Tuck that is developed to give you extra clearance during extreme angle climbs or descents. Installation is a Snap: This MACH Force-Xp uses all factory mounting locations providing stability and a hassle-free installation. Leak-Free Seal: High quality OE-style flange and premium band clamps are used for a complete 360-degree sealing surface eliminating leak paths. Aggressive Sound: A free-flowing stainless steel high temp black powder-coated 22″ length muffler is used to absorb high pitch tones producing a powerful sound and unleashing all available horsepower and torque. Perfect Fit: OE-style bayonet hangers are used to maintain a stable pipe location during high vibration and high heat conditions. The bayonet tip holds the hanger bushing in place for an OE-style fit that does not change with time.

Product Features:
  • Mandrel Bent Stainless Steel Tubing
  • Free Flowing Muffler
  • Smooth Curves
  • Hassle Free Installation
See More

aFe POWER – MACH Force-Xp Cat Back Exhaust System: Polished Tip, 304 Stainless Steel, Unleashes All Avail. HP (Part No.49-36114-P)

MACH Force-Xp Cat Back Exhaust System: Polished Tip, 304 Stainless Steel, Unleashes All Avail. HP

from

$1815.99
aFe is proud to introduce the MACH Force-Xp Cat-Back exhaust system for the 2010-2017 Nissan Patrol (Y62) with the V8-5.6L (400 hp) engine. This exhaust system outflows the factory exhaust. This cat-back exhaust is constructed of 3″ mandrel-bent 304 stainless steel tubing and comes complete with free-flowing high temp black powder-coated muffler, OE-style bayonet hangers, band clamps for a hassle-free installation. The smooth curves and increased diameter of this exhaust system helps remove restriction and keeps exhaust gas flowing smoothly for increased horsepower and torque. The system is finished off with a high luster polished 304 stainless steel, rolled slash cut laser etched tip for an aggressive style. Installation is a Snap: This MACH Force-Xp exhaust system use all factory mounting locations providing stability and a hassle-free installation. Leak-Free Seal: High quality OE-style flange and band clamps are used for a complete 360-degree sealing surface eliminating leak paths. Aggressive Sound: A free-flowing stainless steel high temp black powder-coated 22″ length muffler is used to absorb high pitch tones producing a powerful sound and unleashing all available horsepower and torque. Perfect Fit: OE-style bayonet hangers are used to maintain a stable pipe location during high vibration and high heat conditions. The Bayonet tip holds the hanger bushing in place for an OE-style fit that does not change with time. All aFe exhaust systems are engineered and manufactured in our Corona, California manufacturing facility.

Product Features:
  • +15 lbs. x ft. TQ & +13 HP
  • Constructed Out Of 3 in. Mandrel Bent Stainless Steel Tubing
  • Utilizes High Flowing Stainless Steel Single In/Out Muffler
  • Bayonet Style Hangers
See More

Upgrade your 2018 Nissan Armada with Top-Quality Exhaust Parts

When it comes to maintaining or upgrading your 2018 Nissan Armada, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Nissan or enhancing its overall performance, Exhaust Parts are key to keeping your Armada functioning at its best. At Advance Auto Parts, we offer a wide selection of 14 Exhaust Parts for the 2018 Nissan Armada, designed to meet your needs without breaking the bank. From Exhaust Pipe replacements to Catalytic Converters upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Exhaust Parts for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Exhaust Parts for your 2018 Nissan Armada at great prices. Our Exhaust Parts inventory for this model ranges from just $1.98 to $1,997.99, with an average price of $581.80. Our 14 Exhaust Parts in stock come from 8 trusted brands, so you’re sure to find the right part for your 2018 Nissan Armada without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 2018 Nissan Armada, we stock popular OEM and aftermarket Exhaust Parts from top names like FELPRO Dorman, and more. FELPRO Exhaust Parts start at just $4.49 and boast an impressive 5 stars average rating from customers. With 15 customer reviews and counting, our 2018 Nissan Armada Exhaust Parts have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Exhaust Part upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 2018 Nissan Armada is always ready to roll. We’re committed to providing you with everything you need to keep your Armada in top shape, all in one place. Start shopping confidently below for your 2018 Nissan Armada!

Best-Selling Exhaust Pipes for 2018 Nissan Armadas

Enhance the driving experience in your Nissan with 2 quality Exhaust Pipe components, starting at $4.49.

Felpro – Exhaust Pipe Flange Gasket (Part No.60871)

Exhaust Pipe Flange Gasket

from

$4.49
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
See More

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

Exhaust Pipe Flange Gasket

from

$9.99
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
See More

Most Popular 2018 Nissan Armada Catalytic Converters

Customize your Nissan with 4 Catalytic Converters products like Catalytic Converter Gaskets and Catalytic Converters, all priced under $709.08.

HJS – Cat. Converter Gaske (Part No.H4001653551HJS)

Cat. Converter Gaske

from

$8.20
Cat. Converter Gaske

Walker – MANIFOLD CONVERTER (Part No.14739)

MANIFOLD CONVERTER

from

$709.08
MANIFOLD CONVERTER

MagnaFlow – OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter (Part No.21-041)

OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter

from

$638.99
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 21-041. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this spun body 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 spun body 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. Designed to fit the 2014-2016 INFINITI QX80 and 2011-2013 INFINITI QX56, this direct-fit catalytic converter also interchanges with OE parts 20010-1LA0E and 20010-1LA0A. The included gaskets & hardware reduce the possibility of a leaking seal while avoiding the need to reuse corroded factory parts for installation. 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:
  • Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency.
  • Simplifies installation with essential gaskets and hardware being included in the box.
  • Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last.
See More

MagnaFlow – OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter (Part No.21-121)

OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter

from

$523.99
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 21-121. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this spun body 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 spun body 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. Designed to fit the 2014-2016 INFINITI QX80 and 2011-2013 INFINITI QX56, this direct-fit catalytic converter also interchanges with OE parts 20020-1LA0E and 20020-1LA0A. The included gaskets & hardware reduce the possibility of a leaking seal while avoiding the need to reuse corroded factory parts for installation. 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:
  • Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency.
  • Simplifies installation with essential gaskets and hardware being included in the box.
  • Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last.
See More

Top Picks for 2018 Nissan Armada Exhaust Gaskets

Upgrade Nissan Armadas with top-quality Exhaust Gaskets parts, including 1 OEM and aftermarket selections for your 2018 model.

Ishino Stone – Exhaust Manifold Gas (Part No.A8111494512ISH)

Exhaust Manifold Gas

from

$37.97
Exhaust Manifold Gas

In-Demand Exhaust Manifold and Headers for 2018 Nissan Armadas

Select from 2 premium Exhaust Manifold and Headers parts for your 2018 Nissan Armada, with prices ranging from $1.98 to $714.78.

Walker – MANIFOLD CONVERTER (Part No.14729)

MANIFOLD CONVERTER

from

$714.78
MANIFOLD CONVERTER

Original Equipment – Stud (Part No.Y20041318389OEA)

Stud

from

$1.98
Stud

Most Sold 2018 Nissan Armada Exhaust Hangers

Explore our best-selling Nissan parts for the 2018 Armada among 1 OEM and aftermarket options starting from $6.29.

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

Double Ended Stud - M10-1.50 x 27mm and M10-1.50 x 12mm

from

$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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Top-Rated Exhaust Parts Brands For Your 2018 Nissan Armada

Shop for the best-rated brands offering Exhaust Parts and other products for your 2018 Nissan Armadas. Below you’ll find some of our best rated Exhaust Parts from FELPRO and Dorman, and more. Exhaust Parts from these brands that fit a 2018 Armada start at just $4.49 and are rated as high as 5 stars. OEM and aftermarket Exhaust Parts don’t get more top quality, durable, and affordable than from the brands below.

Popular FELPRO 2018 Nissan Armada Exhaust Parts

When it comes to maintaining or upgrading your 2018 Nissan Armada, using quality Exhaust Parts is essential to ensure durability and a perfect fit. FELPRO ticks all of those boxes. We offer a wide selection of FELPRO Exhaust Parts, specifically designed for the 2018 Nissan Armada. With over 2 FELPRO brand Exhaust Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $4.49, with an average price of just $7.24. Plus, with over 3 customer reviews and an average rating of 5 stars, you can trust that our FELPRO Exhaust Parts will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.

Exhaust Pipe Flange Gasket
from
$9.99
This product is not rated

Exhaust Pipe Flange Gasket

“”

Exhaust Pipe Flange Gasket
from
$4.49

(3)

Exhaust Pipe Flange Gasket

“Good”

Popular Dorman 2018 Nissan Armada Exhaust Parts

Dorman auto parts is one of the highest quality Exhaust Part brands in the market. Any 2018 Nissan Armada owner should feel confident when installing genuine Dorman parts in their vehicle. To ensure the best fit and performance for your 2018 Armada, Advance Auto Parts carries a full inventory of 2 Dorman Exhaust Parts. Plus you will be keeping your Nissan in peak condition while saving money because prices on these Dorman Exhaust Parts range from $6.29 to $25.49, plus, with more than 2 customer reviews and an impressive 4 stars average rating, you can be confident the Fram Exhaust Parts below will deliver on both quality and value.

Double Ended Stud - M10-1.50 x 27mm and M10-1.50 x 12mm
from
$6.29

(2)

Double Ended Stud – M10-1.50 x 27mm and M10-1.50 x 12mm

“This is just a hold on my exhaust underneath where one out of the two studs are missing”

Exhaust Manifold Hardware Kit
from
$25.49
This product is not rated

Exhaust Manifold Hardware Kit

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FAQs for 2018 Nissan Armada Exhaust Parts

Which Exhaust Parts are best-sellers for 2018 Nissan Armadas?

Out of 14 Exhaust Parts that fit 2018 Nissan Armadas, the following parts are the top sellers:

What’s the price range for 2018 Nissan Armada Exhaust Parts?

Exhaust Part prices for the 2018 Nissan Armada start at $1.98 and go up to $1,997.99 for the most premium parts.

What’s the average price of a Exhaust Part for a 2018 Nissan Armada?

The average price for Exhaust Parts for the 2018 Nissan Armada is $581.80. 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 Armada model years?

Yes, we currently carry Exhaust Parts for 18 model years of Nissan Armadas between 2005 and 2024. Exhaust Parts are bought most frequently for the following model years: 2023, 2022, 2021, 2020, 2019, 2017, 2015, 2014, and 2013.

What are the cheapest Exhaust Parts for my 2018 Nissan Armada?

The cheapest 2018 Nissan Armada Exhaust Parts we carry in stock are:

What are the top-rated Exhaust Parts that fit the 2018 Nissan Armada?

Out of 15 reviews by customers, our 2018 Nissan Armada Exhaust Parts have an average customer rating of . These are some of the highest-rated Exhaust Part types for the 2018 Nissan Armada and their top-rated products:

What types of Exhaust Parts do you sell for my 2018 Nissan Armada?

As of 2/5/25, these are some of the most in-demand types of Exhaust Parts for a 2018 Nissan Armada:

Can I get help with 2018 Nissan Armada 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 Armada Exhaust Parts?

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