Infiniti M45 Exhaust Parts

Essential Infiniti M45 Exhaust Parts

Felpro – Exhaust Pipe Flange Gasket (Part No.60674)

Exhaust Pipe Flange Gasket

from

$5.79
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

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

Exhaust Pipe Flange Gasket

from

$2.99
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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BRExhaust – Exhaust Muffler Assembly (Part No.145-277)

Exhaust Muffler Assembly

from

$474.99
This BRExhaust muffler assembly is constructed by one of the leading aftermarket suppliers to provide OE-style performance and maintain a factory-like sound. The direct-fit configuration allows for easy, bolt-on installation with no modifications required. The component is designed to offer corrosion protection in addition to optimal noise reduction and low backpressure. Built from 16-gauge steel tubing and fully aluminized, these mufflers feature an OE-style direct fit configuration compatible with your import or domestic vehicle-while the interior design of the muffler box ensures quiet performance.

Product Features:
  • Based on the original OEM design for a guaranteed perfect fit
  • No welds inside the silencer
  • Easy installation
  • Aluminized steel construction for maximum durability
  • Constructed to reduce flex and withstand vehicle vibration
  • External drain hole extends muffler life by allowing moisture to escape
  • Uniform flow holes facilitate even distribution of exhaust flow through the muffler’s interior
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BRExhaust – Direct-Fit Exhaust Muffler Kit (Part No.108-0035)

Direct-Fit Exhaust Muffler Kit

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$552.99
BRExhaust Direct-Fit Muffler Kit 108-0035 offers unparalleled quality and durability. Crafted from high-grade aluminized steel, these muffler kits are meticulously engineered to seamlessly replace the factory part while meeting or exceeding original specifications. The direct-fit design ensures a hassle-free bolt-on installation process, and to make your installation experience even smoother, all necessary components including gaskets, clamps, and other essential hardware are included. Featuring precision mandrel-bent pipes, the BRExhaust Direct-Fit Muffer Kits provide optimal exhaust flow to guarantee a complete and precise restoration of your 108-0035 exhaust system to factory-like performance. BRExhaust Direct-Fit Muffler Kit 108-0035 is engineered for OEM 20100EH000 exhaust replacement and features durable aluminized steel construction and is covered by a limited warranty.

Product Features:
  • All components, gaskets, clamps, and hardware required, along with installation instructions, are packaged together in a single protective box
  • Bolt-on design for smooth and easy DIY installation around obstructions, ensuring quality fitment and function without requiring fabrication
  • Aluminized steel construction with mandrel bends provides long-lasting, high corrosion resistance and durability
  • Leaves all emissions equipment intact, maintaining emissions compliance
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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

$6.49
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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Victor Reinz – Exhaust Manifold Gasket Set (Part No.11-10639-01)

Exhaust Manifold Gasket Set

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$96.99
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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Felpro – Exhaust Manifold Gasket Set (Part No.MS 97264)

Exhaust Manifold Gasket Set

from

$74.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

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
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BRExhaust – Exhaust Resonator and Pipe Assembly (Part No.290-087)

Exhaust Resonator and Pipe Assembly

from

$475.99
BRExhaust direct-fit exhaust resonator and pipe assemblies are designed to install easily and help you retain the OE exhaust sound you are looking for. Increase horsepower and torque with this corrosion resistant direct-fit component. Aluminized steel construction ensures maximum durability.

Product Features:
  • Direct-fit configuration
  • Easy Installation
  • Engineered to provide excellent exhaust performance
  • Made from 16-gauge aluminized tubing
  • Increases horsepower and torque
  • Corrosion resistant
  • Built to OEM specifications
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Dorman – Manifold Converter – CARB Compliant (Part No.673-650)

Manifold Converter - CARB Compliant

from

$1132.99
This catalytic converter with integrated exhaust manifold – a.k.a. manifold converter – is precision-engineered to match the original equipment on specific vehicle years, makes and models for a reliable replacement.

Product Features:
  • Direct replacement – this manifold converter is designed to match the fit and performance of the original equipment on specific vehicles
  • Convenient kit – includes gaskets and downpipe hardware to simplify installation
  • Durable construction -manufactured within strict tolerances for reliable longevity
  • Trustworthy value – backed by team of engineers and quality control experts in the United States
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MagnaFlow – Direct-Fit OEM Grade Catalytic Converter with Integrated Exhaust Manifold (Part No.52424)

Direct-Fit OEM Grade Catalytic Converter with Integrated Exhaust Manifold

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$620.99
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 52424. 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 2003-2004 INFINITI M45 and 2003-2006 INFINITI Q45, this direct-fit catalytic converter also interchanges with OE parts 14002-CR90A and 14002-CR900. Avoid potential exhaust leaks by using the included gaskets to get a proper seal. 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:
  • Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
  • High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
  • 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
  • Durable 308 stainless steel MIG welds
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Dorman – Manifold Converter – Not Carb Compliant – Not For Sale – NY – CA – ME (Part No.674-650)

Manifold Converter - Not Carb Compliant - Not For Sale - NY - CA - ME

from

$665.99
This catalytic converter with integrated exhaust manifold – a.k.a. manifold converter – is precision-engineered to match the original equipment on specific vehicle years, makes and models for a reliable replacement.

Product Features:
  • Direct replacement – this manifold converter is designed to match the fit and performance of the original equipment on specific vehicles
  • Convenient kit – includes gaskets and downpipe hardware to simplify installation
  • Durable construction -manufactured within strict tolerances for reliable longevity
  • Trustworthy value – backed by team of engineers and quality control experts in the United States
See More

BRExhaust – Direct-Fit Exhaust Muffler Kit (Part No.108-0036)

Direct-Fit Exhaust Muffler Kit

from

$552.99
BRExhaust Direct-Fit Muffler Kit 108-0036 offers unparalleled quality and durability. Crafted from high-grade aluminized steel, these muffler kits are meticulously engineered to seamlessly replace the factory part while meeting or exceeding original specifications. The direct-fit design ensures a hassle-free bolt-on installation process, and to make your installation experience even smoother, all necessary components including gaskets, clamps, and other essential hardware are included. Featuring precision mandrel-bent pipes, the BRExhaust Direct-Fit Muffer Kits provide optimal exhaust flow to guarantee a complete and precise restoration of your 108-0036 exhaust system to factory-like performance. BRExhaust Direct-Fit Muffler Kit 108-0036 is engineered for OEM 20100EH005  exhaust replacement and features durable aluminized steel construction and is covered by a limited warranty.

Product Features:
  • All components, gaskets, clamps, and hardware required, along with installation instructions, are packaged together in a single protective box
  • Bolt-on design for smooth and easy DIY installation around obstructions, ensuring quality fitment and function without requiring fabrication
  • Aluminized steel construction with mandrel bends provides long-lasting, high corrosion resistance and durability
  • Leaves all emissions equipment intact, maintaining emissions compliance
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Dorman – Help – Exhaust Manifold Hardware Kit (Part No.32111)

Exhaust Manifold Hardware Kit

from

$27.99
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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Helping You Find the Right Exhaust Parts for Your Infiniti M45

You love your M45. So we’ve made it easier than ever to help you find Infiniti M45 Exhaust Parts in our online catalog. Our inventory holds 21 aftermarket and OEM Exhaust Parts for your Infiniti M45, ranging from $1.99 to $1,132.99.

We offer parts from 6 brands trusted to make quality Exhaust Parts for your Infiniti M45. Before you buy, take some time to read through customer reviews. We currently have 712 reviews of Infiniti M45 Exhaust Parts from previous customers. Some of the top rated parts include Manifold Converter – CARB Compliant with 4.9 stars and Exhaust Pipe Flange Gasket with 4.8 stars.

Find your M45 Exhaust Parts here, order online, and have your order shipped directly to your home. Prefer to have an in-person look at your Infiniti M45 part to confirm it’s just right? You can find your nearest Advance Auto Parts store and confirm they have the part in stock before heading over.

Top Exhaust Parts Brands for Your Infiniti M45

Our inventory holds Exhaust Parts for your Infiniti M45 from 6 trusted brands. You’ll find OEM and aftermarket parts from brands like Walker, FELPRO, and Dorman, all of which can keep that Infiniti happy.
We have BRExhaust parts available for your Infiniti M45 in categories like Exhaust Pipes. Some of the top-rated BRExhaust parts in these categories are:
Exhaust Pipe Flange Gasket
from $3.29
(2)
Exhaust Pipe Flange Gasket
Exhaust Pipe and Flange Gaskets

Top-Rated Walker Exhaust Parts

Leading Walker Exhaust Parts

We carry Walker brand parts for your Infiniti M45 across several catalog categories, including Exhaust Pipes. Some of our most reviewed Walker parts include:
Exhaust Pipe Flange Gasket
from $1.99
(37)
Exhaust Pipe Flange Gasket
Exhaust Pipe and Flange Gaskets
Exhaust Pipe Flange Gasket
from $2.99
(9)
Exhaust Pipe Flange Gasket
Exhaust Pipe and Flange Gaskets

FAQs for Infiniti M45 Exhaust Parts

What are the most purchased Exhaust Parts for the Infiniti M45?

Out of 21 Exhaust Parts for the Infiniti M45, the most popular in our inventory are:
Exhaust Pipe Flange Gasket
from $5.49
(7)
Exhaust Pipe Flange Gasket
Exhaust Pipe and Flange Gaskets
Double Ended Stud - M10-1.50 x 27mm and M10-1.50 x 12mm
from $6.49
(2)
Double Ended Stud – M10-1.50 x 27mm and M10-1.50 x 12mm
Exhaust Hangers and Hardware
Exhaust Pipe Flange Gasket
from $5.49
(3)
Exhaust Pipe Flange Gasket
Exhaust Pipe and Flange Gaskets

What are the top-rated Infiniti M45 Exhaust Parts?

Top-rated Exhaust Parts for your Infiniti M45 based on customer reviews/ratings are:
Manifold Converter - CARB Compliant
from $1132.99
(10)
Manifold Converter – CARB Compliant
“As promised, no leaks, fit the bill!”
Exhaust Pipe Flange Gasket
from $5.79
(6)
Exhaust Pipe Flange Gasket
“marched the muffler lange perfectly”