2004 Acura RSX Exhaust Parts

Essential 2004 Acura RSX Exhaust Parts

BRExhaust – Direct-Fit Premium Muffler Assembly (Part No.163-043)

Direct-Fit Premium Muffler Assembly

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$197.99
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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Walker – Exhaust 35375 Exhaust System Hanger Insulator (Part No.35375)

Exhaust 35375 Exhaust System Hanger Insulator

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$9.49
Complete your exhaust repair with Walker® insulators. Available in a variety of styles and sizes, they’re designed to work with Walker aftermarket replacement parts for quick and easy installation.

Product Features:
  • OE DESIGN — Designed with OE-style features for easy installation and fit
  • PREMIUM MATERIALS — Made from high-quality materials for durability and long life
  • AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for a quality vehicle repair
  • KEEPS EXHAUST PARTS IN PLACE — Designed to support undercar exhaust components
  • BETTER TOGETHER — Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
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Dorman – Help – Heat Shield Bolt Set (Part No.03294CD)

Heat Shield Bolt Set

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$14.29
The catalytic converter heat shield bolt is essential for keeping heat from the exhaust system, away from adjacent car parts and flammable materials positioned under the vehicle. Our direct replacement heat shield bolt secures and holds the catalytic converter heat shield in place.

Product Features:
  • Direct replacement ensures a proper fit every time
  • For extra protection our Heat Shield Bolts are galvanized for rust-resistance
  • Easy to install – No special tools required during installation
  • Testing on this part includes salt water corrosion and hardness testing for conformance to product standards and quality
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Victor Reinz – Exhaust Manifold Gasket (Part No.71-53802-00)

Exhaust Manifold Gasket

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$16.49
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.
  • Able to withstand temperatures of up to 1400 degrees F.
  • Durable against wear and tear between manifolds and cylinder heads.
  • Ensures an effective seal as manifold flanges warp in extreme conditions.
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Victor Reinz – Catalytic Converter Gasket (Part No.71-15779-00)

Catalytic Converter Gasket

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$8.29
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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HJS – Exhaust Gasket (Part No.H4000251984HJS)

Exhaust Gasket

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$32.52
Exhaust Gasket

BRExhaust – Exhaust Spring (Part No.251-203)

Exhaust Spring

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$5.99
BRExhaust replace exhaust springs are built to OE specifications and are designed for precise fitment in order to ensure a leak-free connection. These corrosion-resistant springs could be just the parts you need to complete your exhaust installation.

Product Features:
  • Exhaust accessory that enables a complete installation process.
  • Precise fitment
  • Manufactured from quality materials to ensure maximum durability
  • Direct-fit OE replacement exhaust spring
  • Engineered to provide excellent exhaust system management
  • Corrosion resistant
  • Built to OEM specifications
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HJS – Exhaust Hanger (Part No.H8050251977HJS)

Exhaust Hanger

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$4.35
Exhaust Hanger

BRExhaust – Exhaust Bolt (Part No.258-944)

Exhaust Bolt

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$9.79
If the time has come to replace, install, or fix some components of the exhaust system, BRExhaust will have you covered with all necessary accessories, from bolts to hangers, that will help you complete the exhaust job quickly and easily. Getting mounting parts and other accessories and hardware from the manufacturer that designs exhaust systems for the leading North American carmakers will guarantee factory-like quality and perfect fit. Each and every accessory by BRExhaust is made of quality materials to ensure safe and secure exhaust system performance and long service life.

Product Features:
  • Designed to facilitate hassle-free exhaust repair
  • Precise fitment
  • Manufactured from quality materials to ensure maximum durability
  • Proper fit and functionality to finish your install
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Walker – Catalytic Converter- EPA Ultra, Universal/ Fabrication Needed (Part No.93267)

Catalytic Converter- EPA Ultra, Universal/ Fabrication Needed

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$202.99
Designed to comply with EPA emissions requirements while delivering premium performance and durability with assured compliance, Walker® Ultra® Universal Catalytic 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.
  • 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
  • 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
  • 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.
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MagnaFlow – OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter (Part No.49142)

OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter

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$586.99
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 49142. 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 2002-2006 Acura RSX and 2002-2005 Honda Civic, this direct-fit catalytic converter also interchanges with OE parts 18160-PND-A00 and 18160-PNF-A01, among others. 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:
  • 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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BRExhaust – Exhaust Bolt, Nut, and Spring Kit (Part No.254-999)

Exhaust Bolt, Nut, and Spring Kit

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$13.79
BRExhaust offers exhaust flange bolts and kits to secure their premium line of exhaust replacement components. Each component delivers the strength of steel, a proper fit and an easier install or repair. BRExhaust has individual bolts, as well as bolts with springs and nuts to get your project completed. Choose the individual part or kit designed to fit on your vehicle application. The exact fit, easy installation and enduring functionality of BRExhaust¿s OE replacement spring and bolt kits instantly equip your ride with optimally restored emissions control.

Product Features:
  • Designed to facilitate hassle-free exhaust repair
  • Precise fitment
  • Manufactured from quality materials to ensure maximum durability
  • Quality construction materials to ensure safe and secure exhaust system performance and a long service life
  • Manufactured according to strict OE standards
  • Sturdy design featuring premium-grade materials
  • Compatible with multiple domestic and import vehicles
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Dorman – Help – Pipe to Converter Spring Kit – M8-1.25 x 59mm (Part No.03146)

Pipe to Converter Spring Kit - M8-1.25 x 59mm

from

$10.29
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:
  • Rust and corrosion resistant
  • Durable hardened and spring steel construction
  • New hardware helps fix exhaust leaks
  • Also available separately (where applicable)
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Ishino – Exhaust Gasket (Part No.H4000187327ISH)

Exhaust Gasket

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$18.40
Exhaust Gasket

Felpro – Exhaust Pipe Flange Gasket (Part No.61550)

Exhaust Pipe Flange Gasket

from

$32.99
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
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BRExhaust – Exhaust Flange Gasket (Part No.256-1124)

Exhaust Flange Gasket

from

$20.99
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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MagnaFlow – Street Series Cat-Back Performance Exhaust System (Part No.15783)

Street Series Cat-Back Performance Exhaust System

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$868.99
The MagnaFlow 2002-2005 Acura RSX Street Series Cat-Back Performance Exhaust System brings out the personality of your 2.0L 2002-2005 Acura RSX with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 2.25in. main piping and 2 Straight-Through mufflers ending in a Single Straight Passenger Side Rear exit with 4in. Polished Welded-On Double Wall Angle Cut Rolled Edge tips, this Acura RSX exhaust kit has the performance chops to match its sporty sound and appearance. Upgrade your ride to the next level with an exhaust that has the pipes to put other Acura RSX’s to shame. With this system your vehicle will be producing Moderate exterior and Mild interior sound levels while leaving other cars and trucks feeling envious at every stoplight. Exhaust kit 15783 features a cat-back layout that replaces your ride’s stock exhaust components from near the catalytic converter on back. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 15783 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow’s 1-year limited finish warranty and limited lifetime construction warranty.

Product Features:
  • Dyno-proven performance
  • Durable corrosion-resistant stainless steel construction
  • CNC precision robotic manufacturing techniques
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BRExhaust – Exhaust Nut (Part No.258-038)

Exhaust Nut

from

$4.99
The exact fit, easy installation and enduring functionality of BRExhaust’s OE replacement exhaust nuts instantly equip your ride with optimally restored emissions control. Each OE replacement nut is manufactured using quality materials to ensure maximum durability and is designed to enable hassle-free exhaust repair.
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BRExhaust – Direct-Fit Premium Resonator Assembly (Part No.283-653)

Direct-Fit Premium Resonator Assembly

from

$167.99
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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NOK – Converter Housing Se (Part No.J5076439594NOK)

Converter Housing Se

from

$15.04
Converter Housing Se

Walker – Exhaust 56163 Exhaust Resonator and Pipe Assembly (Part No.56163)

Exhaust 56163 Exhaust Resonator and Pipe Assembly

from

$97.99
Designed to fit, perform and sound like the original system, Walker® resonators use precise tuning technologies to deliver excellent flow characteristics and OE-style sound.

Product Features:
  • EASY TO INSTALL — Meticulous pipe routing and OE-style hardware, flanges, and brackets for fast, easy installation
  • RESISTS CORROSION — Durable aluminized steel construction and helps reduce corrosion
  • FACTORY SOUND — OE-style louvered tubes (where applicable) help reduce radiated noise for factory-style sound quality
  • STRONG AND DURABLE — Features thick OE-style flanges, hardware and brackets for strength
  • GET MORE MILES FROM YOUR RESONATOR ASSEMBLY — Engineered to fit, perform and sound like the original system
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2004 Acura RSX Exhaust Parts

You count on your 2004 Acura RSX to run right. That means taking care of it with regular maintenance, necessary repairs, and the right parts. Advance Auto Parts can help with all of that thanks to our extensive inventory of trusted Exhaust Parts. With 44 Exhaust Parts ranging in price from $4.35 to $1,186.99, you’re sure to find everything you need for your 2004 Acura RSX.

Brands matter. If you want to shop a specific Exhaust Parts brand, we stock 10 different brands like Walker, Felpro, and Dorman. 2004 Acura RSX Exhaust Parts start as low as $4.35!

One of the best ways to find top quality OEM or aftermarket Exhaust Parts is by asking professionals. Short of that, you can shop with confidence thanks to our 270 extensive product reviews on 2004 Acura RSX Exhaust Parts. Some of the top-rated Exhaust Parts products we carry are Exhaust Flange Gasket with 4.6 stars and HM Grade Federal / EPA Compliant Universal Catalytic Converter with 3.3 stars.

Did we mention you can order your Exhaust Parts from our online catalog and have them shipped right to your garage? Or, if you feel like seeing the parts first-hand, search for your nearest Advance Auto Parts location above and pick up in-store when you’re ready. Browse our full Exhaust Parts inventory for your 2004 Acura RSX below to get started!

Top-Rated Exhaust Parts Brands For Your 2004 Acura RSX

Trusted Exhaust Parts OEM and aftermarket product brands are what Advance Auto Parts specializes in. The brands we work with are sure to keep that 2004 Acura RSX running right for years to come. In our inventory you’ll find brands like Walker, Felpro, Dorman, and even more.

Popular Felpro Exhaust Parts

You’ll find popular Felpro brand products across Exhaust Pipes and Exhaust Gaskets. All are waiting to get your 2004 Acura RSX back on the road. Some of the top-rated Felpro products in these categories are:
Exhaust Pipe Flange Gasket
from $5.79
(1)
Exhaust Pipe Flange Gasket
Exhaust Pipe and Flange Gaskets
Exhaust Manifold Gasket Set
from $15.99
(7)
Exhaust Manifold Gasket Set
Exhaust Manifold Gaskets

Top-Rated Walker Exhaust Parts


If Walker are what you’re looking for, our inventory holds plenty. We stock Walker brand Exhaust Parts for your 2004 Acura RSX, and some of our most reviewed Walker parts include:
Exhaust 35129 Exhaust Bolt and Spring
from $10.79
(119)
Exhaust 35129 Exhaust Bolt and Spring
Exhaust Manifold Hardware Kits

FAQs for 2004 Acura RSX Exhaust Parts

What are the most purchased Exhaust Parts for the 2004 Acura RSX?

Out of 44 Exhaust Parts for the 2004 Acura RSX, the most popular in our inventory are:
Exhaust Pipe Flange Gasket
from $27.99
This product is not rated
Exhaust Pipe Flange Gasket
Exhaust Pipe and Flange Gaskets
Pipe to Converter Spring Kit - M8-1.25 x 59mm
from $10.29
This product is not rated
Pipe to Converter Spring Kit – M8-1.25 x 59mm
Exhaust Manifold Hardware Kits

What are the top-rated 2004 Acura RSX Exhaust Parts?

Top-rated Exhaust Parts for your 2004 Acura RSX based on customer reviews/ratings are:
Exhaust Flange Gasket
from $8.79
(9)
Exhaust Flange Gasket
“quality and perfect fit”
Exhaust Bolt
from $9.79
(2)
Exhaust Bolt
“replaced the muffler on my 93 del Sol, these fit perfectly. They’re a bit more expensive than the cheaper kit, but these look better, and hopefully w”