2001 Audi S4 Performance Exhaust Systems

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    • (1 review)
      # 1119781842
      Audi S4 Standard Transmission 2001, S-Type™ Stainless Steel Cat-Back Exhaust System with Dual Rear Exit by Borla®. Exhaust Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Main Tubing Diameter: 3". Exhaust System Sound:...
      $769.99
    • (0 reviews)
      # 42442402
      Audi S4 with TLEV Standard 2001, OBDII Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. With Gasket. Without Air Tube. With Pre and Post-Cat O2 Sensor Ports. If your car needs replacement, install one that will...
      Reduces harmful emissionsExact replacement with little or no fabrication or modifications required
      $691.28 - $821.48
    • (0 reviews)
      # 1119809651
      Audi S4 2001, Touring Series™ Stainless Steel Cat-Back Exhaust System with Dual Rear Exit by MagnaFlow®. Exhaust Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Main Tubing Diameter: 2.5". Exhaust System Sound: Moderate. The...
      $1,017.66 - $1,124.37
    • (0 reviews)
      # mpn4489408048
      Audi S4 2001, Sport Stainless Steel Cat-Back Exhaust System with Dual Rear Exit by Billy Boat Exhaust®. Exhaust Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Mandrel bent from the highest-grade T-304 stainless steel....
      $887.44
    • (0 reviews)
      # mpn4489408076
      Audi S4 2001, Stealth Stainless Steel Cat-Back Exhaust System with Dual Rear Exit by Billy Boat Exhaust®. Exhaust Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Mandrel bent from the highest-grade T-304 stainless steel....
      $887.44
    • (0 reviews)
      # 380735270
      Audi S4 2001, Heavy Metal Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. If your car needs replacement, install one that will get you through the smog check. This converter will directly replace the factory...
      Converter body manufactured from heavy-duty stainless steelReduces harmful emissions
      $587.53 - $611.51
    • (0 reviews)
      # 316920228
      Audi S4 2001, Heavy Metal Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.25". Catalytic Outlet...
      Reduces harmful emissionsRequires fabrication or modifications to be installed into exhaust system
      $117.09
    • (0 reviews)
      # 35497871
      Audi S4 with TLEV Standard 2001, OBDII Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2 Sensor Port. Catalytic Converter Overall Length: 13"....
      Reduces harmful emissionsIncreased exhaust flow allows your engine to make more power
      $184.31 - $206.95
    • (0 reviews)
      # 380735271
      Audi S4 2001, OEM Grade Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. If your car needs replacement, install one that will get you through the smog check. This converter is part of the exhaust header/manifold...
      Reduces harmful emissionsExact replacement with little or no fabrication or modifications required
      $586.13 - $755.65
    • (0 reviews)
      # 316920232
      Audi S4 2001, OEM Grade Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.25". Catalytic Outlet...
      Reduces harmful emissionsRequires fabrication or modifications to be installed into exhaust system
      $142.53
    • (0 reviews)
      # mpn4563996738
      Audi S4 2001, Downpipe with High-Flow Catalytic Converter by Billy Boat Exhaust®. With High-Flow Catalytic Converter. Mandrel bent from the highest-grade T-304 stainless steel. Designed, tested, and manufactured to the finest hand-made...
      Limited Lifetime WarrantyIncorporates 3-generations of fabrication skill and racing talent
      $1,075.95
    • (0 reviews)
      # mpn4563995155
      Audi S4 2001, Downpipes and Catless Test Pipes by Billy Boat Exhaust®. Mandrel bent from the highest-grade T-304 stainless steel. Designed, tested, and manufactured to the finest hand-made integrity found in any exhaust system. Limited...
      Limited Lifetime WarrantyIncorporates 3-generations of fabrication skill and racing talent
      $887.44
    • (0 reviews)
      # 550945832
      Audi S4 2001, Replacement Exhaust Kit by Ansa®. If you're in need of a durable and efficient replacement exhaust part, rely on this OE-quality product from Ansa that provides both perfect fit and superior functionality for years to...
      Completely compatible with your OE-unitDesign to ensure a perfect fit
      $253.94 - $282.78
    • (0 reviews)
      # 482517139
      Audi S4 Engine Family # 1ADXV02.7333 2001, Replacement Exhaust Kit by Walker®. With O2 Sensor Port. Without Air Tube. If you are looking for the ultimate in quality and value, then this superior replacement exhaust kit by Walker is what...
      Mufflers and Resonators Designed for OE equivalent sound and precision fitOE-style louvered tube technology for a premium, factory-like sound
      $115.44 - $127.39
    • (0 reviews)
      # 165394627
      Audi S4 2001, Replacement Exhaust Kit by AP Exhaust®. Get confidence with this high-standard OE quality purchase which is perfect for those who want to perform a long-lasting exhaust system repair. Made from top-notch materials, this...
      Superior replacement for your worn out exhaust partHelps put your vehicle back to its tip-top shape
      $171.64 - $188.62
    • (0 reviews)
      # 350056165
      Audi S4 Engine Family # 1ADXV02.7333 2001, CalCat™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. With 1 Inlet. Without Air Tube. With O2 Sensor Port. Specifically designed to comply with the California Air...
      Constructed to meet your vehicle’s specific emissions requirementsFeatures stainless steel body with aluminized steel pipe and heat shields
      $115.44 - $127.39
    • (0 reviews)
      # 86067393
      Audi S4 Automatic Transmission 2001, Standard Catalytic Converter and Pipe Assembly by DEC®. Converter Configuration: Direct Fit. Pick out a catalytic converter by DEC and get your emissions back into check without worrying to fail...
      Direct fitMade from a heavy duty stainless steel outer shell
      $426.97
    • (0 reviews)
      # 128873261
      Audi S4 2001, Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Without Air Tube. Catalytic Inlet Diameter: 2". Catalytic Outlet Diameter: 2". This product is made of high-quality materials to serve you for...
      Provides professional installer with immediate installation optionsSpecifically engineered for OBDII equipped vehicles
      $171.64 - $188.62
    • (0 reviews)
      # 546017301
      Audi S4 Standard Transmission 2001, Catalytic Converter and Pipe Assembly by Davico®. Converter Configuration: Direct Fit. This direct-fit catalytic converter by Davico will be a great solution to replace your failed or damaged...
      Helps your vehicle emit harmless gasesDirect OEM replacement
      $338.32
    • (0 reviews)
      # 898757536
      Audi S4 with California Emission with TLEV Standard with PC Weight Class Engine Family # 1ADXV02.7333 2001, Catalytic Converter by Davico®. Converter Configuration: Universal Fit. This Universal fit catalytic converter by Davico will be...
      Helps your vehicle emit harmless gasesDirect OEM replacement
      $263.63
    • (0 reviews)
      # 80696348
      Audi S4 2001, Exhaust Muffler by Ansa®. If you're in need of a durable and efficient replacement exhaust part, rely on this OE-quality product from Ansa that provides both perfect fit and superior functionality for years to come. It is...
      Completely compatible with your OE-unitDesign to ensure a perfect fit
      $253.94 - $282.78
    • (0 reviews)
      # 81757354
      Audi S4 2001, Oxygen Sensor by Delphi®. As one of the leading suppliers of oxygen sensor technology since 1978, Delphi planar technology is the result of their OE and aftermarket engineers partnering together to develop the most...
      OE connectors and wire lengths within 3" of OE specificationsResists high temperatures, vibration damage and wire corrosion to protect signal accuracy, and long life
      $83.68 - $111.32
    • (0 reviews)
      # 24140352
      Audi S4 2001, Premium Oxygen Sensor by Bosch®. A worn-out oxygen sensor can cause engine performance problems and shorten the life of the catalytic converter. Tune-up your vehicle with an Oxygen Sensor from Bosch that is equally...
      OE Identical ConnectorCompact Design
      $89.11
    • (0 reviews)
      # 24140362
      Audi S4 2001, Universal Fit Oxygen Sensor by Bosch®. Universal Oxygen Sensors with OE SmartLink™ are quick and easy to install. Each sensor has enough length of sensor wire to allow maximum replacement of worn harnesses. Properly...
      Patented SmartLink™ connector systemNo special tools required for installation
      $40.62
    • (0 reviews)
      # 21073815
      Audi S4 2001, Oxygen Sensor by Denso®. Denso's light duty oxygen sensor started to appear on vehicles with the development of fuel injection systems. The basic job of the sensor is to monitor the air fuel mixture under idle, moderate...
      Corrosion-resistant stainless steel constructionPTFE filter blocks efficiency-robbing contaminants
      $92.68
    • (0 reviews)
      # 22132521
      Audi S4 2001, Oxygen Sensor by NTK®. Thimble type sensors feature a ceramic element that projects into the exhaust system and becomes electrically conductive at high temperature. The sensor element then sends voltage signals back to the...
      Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
      $99.40 - $103.85
    • (0 reviews)
      # 689257671
      Audi S4 2001, Oxygen Sensor by Spectra Premium®. To ensure your vehicle has optimal performance and fuel economy while producing minimal emissions replace a defective O2 sensor with one backed by the aftermarket’s most rigorous...
      Increase vehicle fuel economy and engine performance while decreasing vehicle exhaust emissions100% performance tested to meet vehicle requirements
      $76.35 - $93.99
    • (0 reviews)
      # 1060543921
      Audi S4 2001, Oxygen Sensor by Aceon®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...
      Designed to provide long-lasting service lifeMade utilizing state-of-the-art equipment
      $22.08 - $28.95
    • (0 reviews)
      # 1354879847
      Audi S4 2001, Oxygen Sensor by Maneki®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...
      Made to deliver second to none quality and absolute reliabilityBuilt to provide the ultimate in reliability and strength
      $13.88
    • (0 reviews)
      # 80696345
      Audi S4 2001, Exhaust Clamp by Ansa®. If you're in need of a durable and efficient replacement exhaust part, rely on this OE-quality product from Ansa that provides both perfect fit and superior functionality for years to come. It is...
      Completely compatible with your OE-unitFactory design to ensure a perfect fit
      $1.28 - $9.92
    • (0 reviews)
      # 167498113
      Audi S4 2001, Exhaust Hanger by Ansa®. If you're in need of a durable and efficient replacement exhaust part, rely on this OE-quality product from Ansa that provides both perfect fit and superior functionality for years to come. It is...
      Completely compatible with your OE-unitFactory design to ensure a perfect fit
      $2.63 - $6.59
    • (0 reviews)
      # mpn4552652988
      Audi S4 2001, 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...
      Direct OEM replacement for a proper fitEnsures reliable sealing performance
      $10.71
    • (0 reviews)
      # mpn190059
      Audi S4 2001, Exhaust Manifold Gasket Set by Beck Arnley®. For one hundred years, Beck/Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts in 1914 and transitioning to import vehicles in the...
      OE quality products from top original equipmentTop quality materials
      $7.96
    • (0 reviews)
      # mpn1814676617
      Audi S4 2001, Multi-Layer Steel Exhaust Manifold Gasket by AJUSA®. Material: Multi-Layer Steel. These gaskets seal components in the intake and exhaust systems of the vehicle such as the intake manifold, intake plenum, and exhaust...
      Direct OEM replacement for a proper fitEnsure reliable sealing performance
      $5.50
    • (0 reviews)
      # mpn597874
      Audi S4 2001, Multi-Layer Steel Exhaust Manifold Gasket Set by Victor Reinz®. Material: Multi-Layer Steel. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and...
      High quality at an affordable priceExpertly made from premium materials
      $11.04
    • (0 reviews)
      # mpn611148
      Audi S4 2001, Multi-Layer Steel Exhaust Pipe Flange Gasket by Victor Reinz®. Location: Exhaust Y-Pipe to Turbo. Material: Multi-Layer Steel. This product is made of high-quality materials to serve you for years to come. Designed using...
      High quality at an affordable priceExpertly made from premium materials
      $8.16
    • (0 reviews)
      # mpn4525158130
      Audi S4 2001, Exhaust Manifold Gasket Set by Apex Auto®. Designed utilizing the latest technology, this product by Apex Auto features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...
      Quick accurate delivery with excellent fill-rateExcellent inventory availability
      $6.60
    • (0 reviews)
      # 865877560
      Universal 304 SS Oval Turbo Chambered Exhaust Muffler by Stainless Works®. Muffler Body Length: 14". Muffler Overall Length: 18". Muffler Sound: Aggressive / Loud. Stainless Works is the only manufacturer to build all of mufflers with...
      $175.75 - $180.50
    • (0 reviews)
      # 865804572
      Universal 304 SS Oval Turbo S-Tube Exhaust Muffler by Stainless Works®. Muffler Body Length: 14". Muffler Overall Length: 18". Muffler Sound: Aggressive / Loud. Muffler Structure: Turbo. Stainless Works is the only manufacturer to build...
      $175.75 - $180.50
    • (0 reviews)
      # mpn4235687757
      Universal Aluminum Skull Form Exhaust Tip by Vintage Parts®. Tip Inlet Diameter: 2.5". Tip Outlet Size: 3" H x 8.75" W. Skull exhaust cover is bad to the bone! Great as a truck or hot rod accessory, even better on your Harley! Made from...
      Made of Cast AluminumDimensions: 8.75" x 3"
      $123.49
    • (8 reviews)
      # 7575613
      Universal Metal Mulisha™ Stainless Steel Round Rolled Edge Angle Cut Single-Wall Black Ceramic Exhaust Tip by Gibson®. Tip Shape: Round. Tip Cut Type: Angle Cut. Tip Attachment Style: Bolt-On. Whether you're driving a luxury SUV or a...
      Adds a truly unique look to your vehicleBrushed stainless steel Metal Mulisha logo
      $95.10 - $154.41
    • (0 reviews)
      # 294693579
      Universal AR-15 Stainless Steel Round Straight Cut Exhaust Tip by Sinister Diesel®. Tip Shape: Round. Tip Cut Type: Straight Cut. Tip Attachment Style: Clamp-On. This tip is crafted from powder coated stainless steel and features a dual...
      Unique AR-15 Riffle designConstruction - Stainless Steel
      $289.00 - $319.00
    • (0 reviews)
      # 132826178
      Universal Stainless Steel Round Angle Cut Carbon Fiber Exhaust Tip by Spec-D®. Tip Shape: Round. Tip Cut Type: Angle Cut. Tip Attachment Style: Clamp-On. Make whatever you drive run and sound like a high-performance machine with a...
      Stainless Steel Exhaust Muffler TipMade Of High Quality T-304 Stainless Steel For A Light Weight Design
      $123.46 - $136.17
    • (0 reviews)
      # 132826171
      Universal Stainless Steel Round Angle Cut Exhaust Tip by Spec-D®. Tip Shape: Round. Tip Cut Type: Angle Cut. Tip Length: 14". Tip Attachment Style: Clamp-On. Make whatever you drive run and sound like a high-performance machine with a...
      Stainless Steel Exhaust Muffler TipMade Of High Quality T-304 Stainless Steel For A Light Weight Design
      $47.21 - $54.47
    • (0 reviews)
      # mpn2386569191
      Universal Stainless Steel Round Angle Cut Dual Silver Exhaust Tip by Spec-D®. Tip Shape: Round. Tip Cut Type: Angle Cut. Tip Inlet Diameter: 2.6". Tip Outlet Diameter: 3.25". Tip Length: 10.25". Tip Attachment Style: Clamp-On. Make...
      Stainless Steel Exhaust Muffler TipMade Of High Quality T-304 Stainless Steel For A Light Weight Design
      $63.55
    • (10 reviews)
      # 865857621
      Universal Boomer™ Series Stainless Steel Exhaust Muffler by Borla®. Muffler Inlet Diameter: 2.25". Muffler Body Length: 14". Muffler Sound: Aggressive / Loud. Muffler Structure: Multi Core. Upgrade the looks, performance and sound of...
      $194.99 - $293.99
    • (0 reviews)
      # 865879578
      Universal Heavy Duty Stainless Steel Round Exhaust Muffler by Borla®. Muffler Inlet Diameter: 3". Muffler Outlet Diameter: 3". Muffler Body Length: 24". Muffler Sound: Mild / Stock. Muffler Configuration: Center - Center. Get increased...
      $212.99
    • (8 reviews)
      # 865800563
      Universal Pro XS™ Stainless Steel Oval Exhaust Muffler by Borla®. Muffler Sound: Aggressive / Loud. Muffler Structure: Multi Core. These mufflers include many of the features found on Borla’s performance mufflers, at a more...
      $90.99 - $140.99
    • (0 reviews)
      # 865781571
      Universal Round Exhaust Muffler by Borla®. Muffler Inlet Diameter: 2.75". Muffler Outlet Diameter: 2.75". Muffler Body Length: 24". Muffler Sound: Aggressive / Loud. Muffler Configuration: Center - Center. If you want to lower the sound...
      $205.99
    • (13 reviews)
      # 865879561
      Universal S-Type™ Stainless Steel Round Exhaust Muffler by Borla®. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2.5". Muffler Body Length: 10". Muffler Sound: Mild / Stock. Muffler Configuration: Center - Center. Get...
      $177.99
    • (0 reviews)
      # 865852563
      Universal Transverse Flow™ Stainless Steel Oval Exhaust Muffler by Borla®. Muffler Body Length: 19". Muffler Sound: Mild / Stock. Get increased performance and the aggressive sound of power with this Transverse Flow Stainless Steel...
      $288.99 - $289.99
    • (1 review)
      # 865871570
      Universal XR-1™ Sportsman Racing Exhaust Muffler by Borla®. Muffler Sound: Aggressive / Loud. Muffler Structure: Multi Core. Muffler Configuration: Center - Center. The Borla XR-1 Sportsman Muffler was developed for the race track to...
      $140.99 - $214.99
    • (0 reviews)
      # 865863576
      Universal XR-1™ Stainless Steel Exhaust Muffler by Borla®. Muffler Sound: Aggressive / Loud. Muffler Structure: Multi Core. Muffler Configuration: Center - Center. The Borla XR-1 Multi-Core Muffler was developed on the race track to...
      $247.99 - $474.99
    • (0 reviews)
      # 883545353
      Universal 7 Round Stainless Steel Satin Exhaust Muffler by MagnaFlow®. Muffler Body Length: 14". Muffler Overall Length: 20". Muffler Sound: Moderate. Muffler Configuration: Center - Center. MagnaFlow Performance mufflers are 100%...
      $122.93
    • (2 reviews)
      # 865792561
      Universal Black Series™ Stainless Steel Black Coated Exhaust Muffler by MagnaFlow®. Muffler Inlet Diameter: 2.25". Muffler Body Length: 14". Muffler Sound: Moderate. MagnaFlow Black Mufflers showcase iconic Smooth Deep Tone, Wide-Open...
      $213.25 - $295.24
    • (12 reviews)
      # 1295166329
      Universal Competition Core Stainless Steel Polished Exhaust Muffler by MagnaFlow®. Muffler Outlet Diameter: 4". Muffler Body Length: 14". Muffler Sound: Aggressive / Loud. Muffler Configuration: Center - Center. These are mufflers for...
      $136.41 - $195.82
    • (1 review)
      # 1295153345
      Universal Race Series Stainless Steel Polished Exhaust Muffler by MagnaFlow®. Acoustical Packing. Muffler Sound: Moderate. Muffler Configuration: Center - Center. With racetracks enforcing stricter decibel level restrictions, MagnaFlow...
      $129.61 - $151.03
    • (21 reviews)
      # 865801568
      Universal Stainless Steel Oval Bi-Direction Exhaust Muffler by MagnaFlow®. Muffler Sound: Moderate. The Wide Open design of the performance muffler improves the breathing of your engine and gives you increased power. It also gives you...
      $79.87 - $239.77
    • (21 reviews)
      # 865800615
      Universal Stainless Steel Round Chamber Bi-Direction Exhaust Muffler by MagnaFlow®. Muffler Sound: Moderate. The Wide Open design of the performance muffler improves the breathing of your engine and gives you increased power. It also...
      $71.67 - $217.33
    • (12 reviews)
      # 1065575285
      Universal Stainless Steel Round Chamber Bi-Direction Polished Exhaust Muffler with Straight Cut Tip by MagnaFlow®. Muffler Inlet Diameter: 2.25". Muffler Outlet Diameter: 4". Muffler Body Length: 14". Muffler Sound: Aggressive / Loud....
      $134.96 - $151.25




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      Repair vs Performance Parts | Exhaust Systems
      Whether you need an exhaust system because your vehicle's old pipes have rusted through or become damaged, or you simply want a better one to boost engine performance...
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      Direct Fit vs. Universal Mufflers
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    2001 Audi S4 Performance Exhaust Systems Reviews

    Average rating:    4 - 3 reviews
    4.5 of 5
    Kooks
    Product very good. Love it.
    Posted by Jojie Menor (Mississauga, ON) / August 8, 20182010 Toyota Corolla
    Was this review helpful for you? Yes
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