2004 Audi A6 Quattro Exhaust Parts

Essential 2004 Audi A6 Quattro Exhaust Parts

Ansa – Ansa Muffler (Part No.H5000456064ANS)

Ansa Muffler

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$490.13
Replacement Mufflers with the Perfect Fit. ANSA has a full line of durable, high-quality factory replacement products to satisfy even the most hard-to-fit import vehicle. Our complete inventory features direct-fit, stamped or welded exhaust systems and installation hardware that meet or exceed industry standards, are fully compatible with factory components and are engineered to bolt-on accurately every time. Install ANSA replacement exhaust systems on Acura to Volkswagen (and everything in between) for a quality fit and sound solution. Available for most import automobiles – including hard to find late model Audi, Mercedes and Volvo applications.

Product Features:
  • OE Factory style bolt on muffler
  • Precision fit muffler, no welding or cutting
  • Aluminized to reduce corrosion
  • One piece configuration
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Vaico – Exhaust Hanger (Part No.H8050125280VCO)

Exhaust Hanger

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$21.76
Choosing from the comprehensive VIEROL product range means opting for outstanding quality. This is confirmed by the Q+ quality seal for parts in OEM quality MADE IN GERMANY. VIEROL AG is a leading automotive parts distributor located in Oldenburg, Germany. With the trademarks VAICO and VEMO are the service market leaders in more than 125 countries worldwide. As an internationally present automotive supplier, VIEROL AG specializes in electronic and electrical components for German and European vehicles. VIEROL AG quality brands VEMO and VAICO combine innovation and experience, technical expertise and practiced corporate values, commitment to precision and a passion for technology: the invisible, but unquestionable, optimal prerequisites for guaranteed product quality and globally recognized service. Choosing from the comprehensive VIEROL product range means opting for outstanding quality. Rubber Hanger and Bracket
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Febi – Exhaust Hanger (Part No.H805066584FEB)

Exhaust Hanger

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$2.59
Exhaust Hanger

Eberspaecher – Exhaust Hanger (Part No.H8050127403EBE)

Exhaust Hanger

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$3.29
Exhaust Hanger

Febi – EXHAUST NUT (Part No.H1001570904FEB)

EXHAUST NUT

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$2.17
EXHAUST NUT

Walker – Exhaust 35460 Exhaust System Hanger Insulator (Part No.35460)

Exhaust 35460 Exhaust System Hanger Insulator

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$6.79
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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MagnaFlow – Touring Series Cat-Back Performance Exhaust System (Part No.16493)

Touring Series Cat-Back Performance Exhaust System

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$1459.99
The MagnaFlow 2000-2004 Audi A6 Quattro Touring Series Cat-Back Performance Exhaust System 16493 is the perfect partner for your 2.7L 2000-2004 Audi A6 Quattro to take on a grand tour or a weekend cruise thanks to the powerful, resonant exhaust note and dyno-proven performance it brings to the table. This durable, corrosion resistant stainless steel exhaust kit is engineered to conquer the miles with ease while enhancing your driving experience with Moderate exterior and Mild interior sound levels generated through its fast-flowing, mandrel bent 2.5in. main piping and 4 Straight-Through muffler that terminate in a Dual Split Rear exit with 4in. Polished Welded-On Double Wall Angle Cut Rolled Edge tips. 16493 features a cat-back layout design to replace your import’s stock exhaust components from the catalytic converter on back. This Audi A6 Quattro exhaust system is compatible with 2000-2004 engines. The use of extensive 3D scans made during the development process has resulted in an easy-to-install, direct-fit design that fits your Audi A6 Quattro like a glove. 16493 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow’s limited lifetime construction warranty.

Product Features:
  • Mandrel bent tubing
  • 409 Stainless Steel Construction
  • Increased Horsepower and Torque
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MagnaFlow – Touring Series Cat-Back Performance Exhaust System (Part No.19159)

Touring Series Cat-Back Performance Exhaust System

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$1646.99
The MagnaFlow Touring Series Cat-Back Performance Exhaust System 19159 19159 is the perfect partner for your 3.0L 2012-2015 Audi to take on a grand tour or a weekend cruise thanks to the powerful, resonant exhaust note and dyno-proven performance it brings to the table. This durable, corrosion resistant stainless steel exhaust kit is engineered to conquer the miles with ease while enhancing your driving experience with Moderate exterior and Mild interior sound levels generated through its fast-flowing, mandrel bent 2.5in. main piping and 3 Straight-Through muffler that terminate in a Dual Split Rear exit with 4in. Polished Welded-On Double Wall Angle Cut Folded Edge tips. 19159 features a cat-back layout design to replace your import’s stock exhaust components from the catalytic converter on back. This Audi exhaust system is compatible with 2012-2015 engines. The use of extensive 3D scans made during the development process has resulted in an easy-to-install, direct-fit design that fits your Audi like a glove. 19159 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow’s limited lifetime construction warranty.

Product Features:
  • Mandrel bent tubing
  • 409 Stainless Steel Construction
  • Increased Horsepower and Torque
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Felpro – Exhaust Pipe Flange Gasket (Part No.61171)

Exhaust Pipe Flange Gasket

from

$9.79
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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MAHLE Original – Exhaust Pipe Flange Gasket (Part No.F32302)

Exhaust Pipe Flange Gasket

from

$11.99
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
  • Exhaust pipe gaskets from MAHLE Original are manufactured with the best materials to withstand high temperature 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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Elring – Exh. Man. to Pipe Ga (Part No.H4003502721ELR)

Exh. Man. to Pipe Ga

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$9.17
Exh. Man. to Pipe Ga

Victor Reinz – Exhaust Pipe Flange Gasket (Part No.71-15600-00)

Exhaust Pipe Flange Gasket

from

$38.99
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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Felpro – EXHAUST FLANGE GASKET (Part No.61782)

EXHAUST FLANGE GASKET

from

$10.29
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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MagnaFlow – OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter (Part No.49136)

OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter

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$1049.99
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 49136. 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 2009-2017 Audi Q5, 2012-2015 Audi A6 Quattro, and more, this direct-fit catalytic converter also interchanges with OE parts 8K0 254 250 KX and 8K0 254 253 AX, 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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MagnaFlow – California Grade CARB Compliant Universal Catalytic Converter (Part No.408004)

California Grade CARB Compliant Universal Catalytic Converter

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$298.99
MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 408004 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 California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.

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 CARB-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last.
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MagnaFlow – HM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter (Part No.23643)

HM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter

from

$582.99
Keep the check engine light off with MagnaFlow HM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 23643. 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 2000-2002 Audi A6 Quattro and 2001-2002 Audi Allroad Quattro, this direct-fit catalytic converter also interchanges with OE parts 4B0 253 057 HX and 4B0 253 011 X. 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 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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MagnaFlow – OEM Grade Federal / EPA Compliant Universal Catalytic Converter (Part No.51355)

OEM Grade Federal / EPA Compliant Universal Catalytic Converter

from

$202.99
MagnaFlow OEM Grade Federal/EPA Compliant Universal Catalytic Converter 51355 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 California or 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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MagnaFlow – California Grade CARB Compliant Universal Catalytic Converter (Part No.441204)

California Grade CARB Compliant Universal Catalytic Converter

from

$585.99
MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 441204 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 California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.

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 CARB-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last.
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Victor Reinz – Exhaust Manifold Gasket Set (Part No.71-37511-00)

Exhaust Manifold Gasket Set

from

$10.99
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.
  • Embossed steel construction
  • Embossed to increase loading in critical areas
  • Dana engineering-approved for fit, form and function
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Victor Reinz – Exhaust Manifold Gasket Set (Part No.15-34047-01)

Exhaust Manifold Gasket Set

from

$18.49
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.
  • Meets or exceeds OE specifications
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Victor Reinz – Exhaust Manifold Gasket (Part No.71-36103-00)

Exhaust Manifold Gasket

from

$8.29
Whether you are a professional technician or a skilled do-it-yourselfer, you need easy access to Victor Reinz quality at every level of the engine all in one box and without any surprises. Protective packaging, informative labels, and state-of-the art electronic cataloging, ensure you receive precisely the gaskets and seals needed for a successful, long-lasting repair.

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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Felpro – Exhaust Manifold Gasket Set (Part No.MS 97269)

Exhaust Manifold Gasket Set

from

$24.49
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
  • 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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Felpro – Exhaust Manifold Gasket Set (Part No.MS 96882)

Exhaust Manifold Gasket Set

from

$18.29
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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Walker – Exhaust 36124 Exhaust Pipe Spout (Part No.36124)

Exhaust 36124 Exhaust Pipe Spout

from

$67.99
Made from quality material for durability, Walker exhaust spout pipes are available in a variety of styles and sizes for direct-fit or universal application. 

Product Features:
  • RESISTS CORROSION — Durable aluminized steel for corrosion resistance and performance 
  • SECURE FIT — Burr-free construction for proper fitment 
  • BETTER TOGETHER — Use quality Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade 
  • EASY TO INSTALL — Manufactured with precision bends and OE-style routings, hangers and connectors for easy installation (where applicable)
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Flowtech – Terminator; Exhaust Tips (Part No.59905FLT)

Terminator; Exhaust Tips

from

$85.99


Product Features:
  • Show Quality Chrome Platinum
  • Durable Black Finish
  • Can Be Welded Or Clamped
  • Complete The System
  • Glass-Packed Resonators
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2004 Audi A6 Quattro Exhaust Parts

You count on your 2004 Audi A6 Quattro 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 35 Exhaust Parts ranging in price from $2.17 to $1,459.99, you’re sure to find everything you need for your 2004 Audi A6 Quattro.

Brands matter. If you want to shop a specific Exhaust Parts brand, we stock 9 different brands like Walker, Magnaflow, and Vaico. 2004 Audi A6 Quattro Exhaust Parts start as low as $2.17!

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 83 extensive product reviews on 2004 Audi A6 Quattro Exhaust Parts.

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 Audi A6 Quattro below to get started!

Top-Rated Exhaust Parts Brands For Your 2004 Audi A6 Quattro

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 Audi A6 Quattro running right for years to come. In our inventory you’ll find brands like Walker, Magnaflow, Vaico, and even more.

Popular Walker Exhaust Parts

You’ll find popular Walker brand products across Exhaust Hangers. All are waiting to get your 2004 Audi A6 Quattro back on the road. Some of the top-rated Walker products in these categories are:
Exhaust 35460 Exhaust System Hanger Insulator
from $6.79
(53)
Exhaust 35460 Exhaust System Hanger Insulator
Exhaust System Insulators

FAQs for 2004 Audi A6 Quattro Exhaust Parts

What are the most purchased Exhaust Parts for the 2004 Audi A6 Quattro?

Out of 35 Exhaust Parts for the 2004 Audi A6 Quattro, the most popular in our inventory are:
OEM Grade Federal / EPA Compliant Universal Catalytic Converter
from $202.99
This product is not rated
OEM Grade Federal / EPA Compliant Universal Catalytic Converter
Catalytic Converters