Audi A6 Quattro Exhaust Parts

CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 444333. 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 2000-2005 Volkswagen Passat, 2000-2001 Audi A6 Quattro, and more, this direct-fit catalytic converter also interchanges with OE parts 4B0 254 500 LX and 4B0 253 011 PX, 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 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 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 CARB-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last.

EXHAUST NUT

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

Exhaust Manifold Gasket

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

Product Features:

• Show Quality Chrome Platinum
• Durable Black Finish
• Can Be Welded Or Clamped
• Complete The System
• Glass-Packed Resonators

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)

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

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

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

Exhaust Clamp

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

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.

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

This exhaust gas temperature (EGT) sensor bung repair kit is designed to match the original components required to repair the sensor bung on specified vehicles. Made of quality components, this kit is engineered for reliable performance and durability.

Product Features:

• Cost-effective fix – this EGT sensor bung repair kit allows direct replacement of only a failed bung, rather than an entire exhaust pipe
• Weld-on plate – bung comes with steel plate for repairing pipe if damaged during bung removal
• Application specific – designed for a wide range of vehicle years, makes and models
• This part has undergone vehicle try-on testing for conformance to product standards and quality

Rein exhaust hangers are direct-fit OE replacements designed and manufactured to exact standards. Hangers come complete to ensure proper fit and function.

Product Features:

• Produced with high quality materials to ensure maximum life and a smooth ride.
• Manufactured to strict engineering standards/specifications in materials and tolerances.
• Replace damaged or noisy exhaust hangers with Rein premium components to restore your vehicle to safe and optimal performance levels.
• Replace worn-out exhaust hangers to prevent damage to costly catalytic converters and other exhaust components.

Exhaust Hanger

Exhaust Hanger

Exhaust Hanger

Exhaust Clamp

Exhaust Clamp

Exhaust Clamp

Rein exhaust clamps are direct-fit OE replacements designed and manufactured to exact standards. Clamps come complete with bolts and hardware to ensure proper fit and function.

Product Features:

• Rein exhaust clamps are designed as direct-fit replacements to ensure trouble-free proper installation.
• Rein exhaust clamps come complete with bolts and hardware when necessary for installation to save installation time and additional costs.
• Replace leaking, damaged or noisy exhaust clamps with Rein premium components to restore your vehicle to safe and optimal performance levels.
• Replace worn-out exhaust clamps to prevent damage to costly catalytic converters and other exhaust components.

Sourcing mounting parts from the manufacturer that designs and makes the exhaust system is the only way to guarantee the perfect fit. That’s why, whilst developing the exhaust system, BRExhaust also develops the installation hardware to the same standards.

Product Features:

• whilst developing the exhaust system
• BRExhaust also develops the installation hardware to the same standards.
• Manufactured from quality materials to ensure maximum durability
• Proper fit and functionality to finish your install
• Perfect, gas-tight performance
• Exhaust accessory that facilitates a complete installation process.
• Built to OEM specifications