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An Audi exhaust system is a mechanism that acts as the bulwark against air pollution that is caused by a combustion process in an engine. Besides, this system makes your driving silent and engine operate at its peak. In other words, if you want to get the most out of your vehicle and reduce the pollution caused by your Audi to the minimum, you have to be sure that your exhaust is in excellent condition and functions in a proper way.

If you hear a roaring noise each time you start your vehicle, it could be a symptom of leakage. Keep in mind that the loudness of this sound depends on how close a damaged exhaust part is to your engine. The only way you can check for exhaust leaks is to take a torch and have a look at the undercarriage of your four-wheel friend. If you have found the reason for ineffective operation of your exhaust system and need to replace any of its items, you are welcome to look through the widest collection of Audi parts and accessories. Our catalog includes Audi manifolds, pipes, mufflers, catalytic converters, and so on, made especially for your car make and model.

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    • Eastern® Direct Fit Catalytic Converter
      (0 reviews)
      # sp4294
      Direct Fit Catalytic Converter by Eastern Catalytic®. If you need to replace your failed or damaged catalytic converter, this product is the right choice. Designed specifically for your vehicle, this catalytic converter is a great...
      $86.30 - $1,086.65
    • Dorman® Exhaust Manifold
      (6 reviews)
      # sp4033
      Exhaust Manifold by Dorman®. Whether your exhaust manifold is cracked or broken, you definitely need to replace it, and this product is a great solution. Thanks to its strong tubular construction, the Dorman exhaust manifold is...
      $6.00 - $1,283.73
    • Walker® Catalytic Converter
      (17 reviews)
      # sp4305
      Catalytic Converter by Walker®. Walker offers complete coverage: direct-fit mufflers, converters, pipes, resonators and accessories. Walker is an OE supplier to many major nameplate vehicle manufacturers. Trust Walker, an industry...
      $65.46 - $827.24
    • Eastern® EPA Direct Fit Undercar Catalytic Converter
      (11 reviews)
      # sp7036
      EPA Direct Fit Undercar Catalytic Converter by Eastern®. If you need to replace your failed or damaged catalytic converter, this product is the right choice. Designed specifically for your vehicle, this catalytic converter is a...
      $41.49 - $789.47
    • Walker® Direct Fit Catalytic Converter
      (17 reviews)
      # sp4303
      Direct Fit Catalytic Converter by Walker®. Walker offers complete coverage: direct-fit mufflers, converters, pipes, resonators and accessories. Walker is an OE supplier to many major nameplate vehicle manufacturers. Trust Walker,...
      $65.46 - $827.24
    • Bosal® Replacement Catalytic Converter
      (7 reviews)
      # sp7148
      Replacement Catalytic Converter by Bosal®. If you’re in need of a replacement catalytic converter, you can’t do better than Bosal. They’re a leading supplier to vehicle manufacturers and use advanced manufacturing techniques...
      $65.25 - $839.06
    • Walker® Resonator
      (16 reviews)
      # sp4420
      Resonator by Walker®. If you want exhaust piping that delivers precise OE-style fit, appearance, and reliability, this part is your number one choice. Every pipe is vehicle-specific and is manufactured using precision benders to...
      $25.23 - $328.13
    • Walker® Universal Fit Catalytic Converter
      (0 reviews)
      # sp4304
      Universal Fit Catalytic Converter by Walker®. Walker offers complete coverage: direct-fit mufflers, converters, pipes, resonators and accessories. Walker is an OE supplier to many major nameplate vehicle manufacturers. Trust...
      $65.46 - $129.94
    • Eastern® Universal Fit Catalytic Converter
      (0 reviews)
      # sp4295
      Universal Fit Catalytic Converter by Eastern Catalytic®. Whether your catalytic converter is damaged by road debris or failed due to an engine problem, you definitely need a new one, and this product is the way to go. Made of...
      $65.15 - $246.15
    • Bosal® Exhaust Pipe
      (6 reviews)
      # sp4614
      Exhaust Pipe by Bosal®. Bosal works closely with OEM's across the globe to develop customer tailored solutions. With a focus on every aspect of the customer's needs, from product design to location of manufacture, Bosal's worldwide...
      $7.68 - $211.50
    • Walker® CalCat™ Universal Fit Rear Catalytic Converter
      (2 reviews)
      # sp7146
      CalCat™ Universal Fit Rear Catalytic Converter by Walker®. Walker offers complete coverage: direct-fit mufflers, converters, pipes, resonators and accessories. Walker is an OE supplier to many major nameplate vehicle...
      $64.99 - $191.63
    • Bosal® Tail Pipe
      (3 reviews)
      # sp4620
      Tail Pipe by Bosal®. Bosal works closely with OEM's across the globe to develop customer tailored solutions. With a focus on every aspect of the customer's needs, from product design to location of manufacture, Bosal's worldwide...
      $9.55 - $86.45
    • Walker® Exhaust Pipe
      (17 reviews)
      # sp4405
      Exhaust Pipe by Walker®. If you want exhaust piping that delivers precise OE-style fit, appearance, and reliability, this part is your number one choice. Every pipe is vehicle-specific and is manufactured using precision benders to...
      $3.88 - $15.31
    • Eastern® EPA Universal Fit Undercar Catalytic Converter
      (6 reviews)
      # sp7037
      Whether your catalytic converter is damaged by road debris or failed due to an engine problem, you definitely need a new one, and this product is the way to go. Made of stainless steel, the catalytic converter is designed to reduce...
      $38.88 - $345.51
    • Fel-Pro® Exhaust Manifold Gasket Set
      (0 reviews)
      # sp4472
      Exhaust Manifold Gasket Set by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the gaskets meet specific...
      $5.10 - $97.79




    Guides & Articles

    • Auto Repair Parts
      Regardless of whether you're shopping for a simple replacement muffler that delivers original equipment (OE) sound and performance or an upgraded muffler which provides a deeper growl with increased power through freer exhaust flow, you'll see choices between "direct fit" mufflers and "universal" mufflers. In this article, we'll help you understand the differences between these two styles so you can make a more informed purchase.

    Popular Products

    Audi Exhaust Parts Reviews

    Average rating:  5  5 - 2 reviews
    5 of 5
    Catalyst
    The product is clean and works doesn't take long depending where u are and worth buying what u need.
    LPosted by Luis E (Aurora, IL) /
    2002 Audi A4
    Was this review helpful for you? Yes
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