2009 Audi S4 Exhaust Systems

Audi S4 Exhaust - 2009
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3.0L
4.2L
  • MagnaFlow® - Heavy Metal Direct Fit Catalytic Converter
    MagnaFlow®Heavy Metal Direct Fit Catalytic Converter
    0
    # 582459082
    Audi S4 4.2L Transmission 2009, Heavy Metal Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. Without Air Tube. With Pre and Post-Cat O2 Sensor Ports. Catalytic Inlet Diameter: 2.5". Catalytic Outlet Diameter:...
    $933.00 - $964.00
  • Davico® - Direct Fit Catalytic Converter and Pipe Assembly
    Davico®Direct Fit Catalytic Converter and Pipe Assembly
    0
    # 582490082
    Audi S4 4.2L 2009, Catalytic Converter and Pipe Assembly by Davico®. Converter Configuration: Direct Fit. With 2 O2 Sensor Ports. This direct-fit catalytic converter by Davico will be a great solution to replace your failed or damaged...
    $588.32 - $706.98
  • MagnaFlow® - Heavy Metal Universal Fit Round Body Catalytic Converter
    MagnaFlow®Heavy Metal Universal Fit Round Body Catalytic Converter
    0
    # 582413081
    Audi S4 4.2L 2009, Heavy Metal Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2". Catalytic Outlet...
    $178.00
  • MagnaFlow® - OEM Grade Universal Fit Round Body Catalytic Converter
    MagnaFlow®OEM Grade Universal Fit Round Body Catalytic Converter
    0
    # 582469082
    Audi S4 4.2L 2009, OEM Grade Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2". Catalytic Outlet...
    $194.00
  • MagnaFlow® - OEM Grade Direct Fit Catalytic Converter
    MagnaFlow®OEM Grade Direct Fit Catalytic Converter
    0
    # 380735294
    Audi S4 4.2L 2009, OEM Grade Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. Without Air Tube. If your car needs replacement, install one that will get you through the smog check. This converter is part of the...
    $980.00 - $1,159.00
  • Davico® - Universal Fit Catalytic Converter
    Davico®Universal Fit Catalytic Converter
    0
    # mpn5079679717
    Audi S4 4.2L 2009, Catalytic Converter by Davico®. Converter Configuration: Universal Fit. Position: Rear. Catalytic Inlet Diameter: 2". Catalytic Converter Overall Length: 15". This Universal fit catalytic converter by Davico will be a...
    $122.58
  • Original (OEM) - Exhaust Parts
    Original (OEM)Exhaust Parts
    0
    The exhaust system is vital to your engine's health and performance since it is responsible for carrying exhaust gases away from the vehicle. The system has many parts connecting it to the engine. All of them perform a special function...
  • Audi OE - Exhaust System - Exhaust Components
    Audi OEExhaust System - Exhaust Components
    0
    # 2877908057
    Audi S4 2009, Exhaust System - Exhaust Components by Audi OE. Keep your Audi looking showroom-new and running at its best with top-grade Audi OE parts. Genuine in quality, fit, and finish, they’re the finest option to go if you want to...
    Genuine OE replacement for your specific Audi modelDesigned to bring your vehicle back to its pristine condition
    $16.59 - $3,538.94
  • Elring® - Exhaust Manifold Gasket
    Elring®Exhaust Manifold Gasket
    0
    # mpn4618449164
    Audi S4 2009, Exhaust Manifold Gasket by Elring®. For professional repairs, place your trust in gaskets, gasket sets and service parts from Elring - the reliable and experienced supplier of spare parts to original equipment standard....
    Expertly Crafted from the highest grade materialsMade to provide maximum accuracy and dependability
    $5.32
  • Vaico® - Exhaust Mount
    Vaico®Exhaust Mount
    0
    # mpn5005368461
    Audi S4 4.2L 2009, Exhaust Mount by Vaico®. Position: Front. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs...
    High quality at an affordable priceExpertly made from premium materials
    $6.46
  • TruParts® - Exhaust Clamp
    TruParts®Exhaust Clamp
    0
    # mpn4759233274
    Audi S4 Cabriolet with California Emission / Federal Emission 2009, Exhaust Clamp by TruParts®. Location: Converter to Muffler Assembly. Sleeve Type. Go with this high-quality product to restore your vehicle’s lost power and bring it...
    Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition
    $12.25
  • Vaico® - Exhaust Clamp
    Vaico®Exhaust Clamp
    0
    # mpn5038472365
    Audi S4 Convertible 2009, Exhaust Clamp by Vaico®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver...
    High quality at an affordable priceExpertly made from premium materials
    $13.29
  • TRQ® - O2 Oxygen Sensor
    TRQ®O2 Oxygen Sensor
    0
    # 5486397680
    Audi S4 2009, O2 Oxygen Sensor by TRQ®. TRQ oxygen sensors are manufactured to precise specifications using premium raw materials to optimize your vehicle’s emission system. Each sensor is isostatically-pressed for improved...
    Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part
    $35.95Save: 5%
    $34.15
  • Bosch® - Narrow-band Oxygen Sensor
    Bosch®Narrow-band Oxygen Sensor
    0
    # mpn937535
    Audi S4 4.2L 2009, Narrow-band Oxygen Sensor by Bosch®. Position: Downstream. The Bosch oxygen sensor utilizes a mix of zirconium and yttrium oxides and other elements to form a tough base that withstands the intense stress to which...
    OE-EquivalentOE Style connectors and wire lengths
    $50.66
  • Denso® - Oxygen Sensor
    Denso®Oxygen Sensor
    0
    # mpn991757
    Audi S4 4.2L 2009, Oxygen Sensor by Denso®. Position: Downstream. Make sure your engine runs efficiently and produces fewer emissions by replacing your malfunctioning fuel-ratio sensors with these top-notch products designed by Denso....
    High quality plastic and/or steel constructionDirect replacement for a proper fit every time
    $80.76
  • Walker Products® - Oxygen Sensor
    Walker Products®Oxygen Sensor
    0
    # 2986079137
    Audi S4 4.2L 2009, Oxygen Sensor by Walker Products®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...
    High quality at an affordable priceExpertly made from premium materials
    $64.75 - $117.86
  • Bosch® - Premium Narrow-band Oxygen Sensor
    Bosch®Premium Narrow-band Oxygen Sensor
    2
    # mpn911134
    Audi S4 4.2L 2009, Premium Narrow-band Oxygen Sensor by Bosch®. Position: Downstream. 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...
    OE Identical ConnectorCompact Design
    $87.03
  • Denso® - Air Fuel Ratio Sensor
    Denso®Air Fuel Ratio Sensor
    0
    # mpn970239
    Audi S4 4.2L 2009, Air Fuel Ratio Sensor by Denso®. Position: Upstream. Make sure your engine runs efficiently and produces fewer emissions by replacing your malfunctioning fuel-ratio sensors with these top-notch products designed by...
    Designed to help reduce fuel consumption and harmful emissionsMade with the use of state-of-the-art sensor technologies
    $162.87
  • Walker Products® - Premium Oxygen Sensor
    Walker Products®Premium Oxygen Sensor
    0
    # 2512450242
    Audi S4 4.2L 2009, Premium Oxygen Sensor by Walker Products®. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original equipment specifications and test requirements. The...
    Improved Engine Response & PerformanceLower Emissions
    $82.14
  • NTK® - Air Fuel Ratio Sensor
    NTK®Air Fuel Ratio Sensor
    0
    # 152247024
    Audi S4 4.2L 2009, Air Fuel Ratio Sensor by NTK®. Air fuel ratio sensors utilize a sophisticated sensing element that enables them to produce a precise output in proportion to the air fuel ratio. AFR sensors provide the ECU with an...
    Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
    $102.19
  • Bosch® - Premium Wideband Oxygen Sensor
    Bosch®Premium Wideband Oxygen Sensor
    0
    # mpn932600
    Audi S4 4.2L 2009, Premium Wideband Oxygen Sensor by Bosch®. Position: Upstream. This sensor utilizes a sophisticated sensing element enabling it to produce a precise output in proportion to the air/fuel ratio. Wideband sensors use a...
    Detects the exact amount of unburned fuel in the exhaust streamOE connectors and OE-style harness for continuous wire from connector to sensor
    $131.58
  • Walker Products® - Wideband Premium Oxygen Sensor
    Walker Products®Wideband Premium Oxygen Sensor
    0
    # 2512454316
    Audi S4 4.2L 2009, Wideband Premium Oxygen Sensor by Walker Products®. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original equipment specifications and test requirements....
    High quality at an affordable priceExpertly made from premium materials
    $113.24
  • Facet® - Oxygen Sensor
    Facet®Oxygen Sensor
    0
    # 5097871255
    Audi S4 Cabriolet 2009, Oxygen Sensor by Facet®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind. It will meet your...
    The reliable goods for increase of reliability of the carQuality equal, if not superior, to that of the original components
    $46.74
  • Audi OE - Emission System - Emission Components
    Audi OEEmission System - Emission Components
    0
    # 2878419591
    Audi S4 2009, Emission System - Emission Components by Audi OE. Keep your Audi looking showroom-new and running at its best with top-grade Audi OE parts. Genuine in quality, fit, and finish, they’re the finest option to go if you want...
    Genuine OE replacement for your specific Audi modelDesigned to bring your vehicle back to its pristine condition
    $11.01 - $1,147.51
  • DIY Solutions® - Oxygen Sensor
    DIY Solutions®Oxygen Sensor
    0
    # mpn4828747555
    Audi S4 4.2L 2009, Oxygen Sensor by DIY Solutions®. Position: Downstream. If you're seeking to get your steel stallion back to its tip-top condition, then this top-notch replacement solution is what you should definitely look out for....
    Designed to help restore your vehicle to its former gloryQuick replacement to let you enjoy an awesome ride again
    $28.51
  • Delphi® - Oxygen Sensor
    Delphi®Oxygen Sensor
    0
    # mpn2478815
    Audi S4 2009, Oxygen Sensor by Delphi®. Position: Rear. 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...
    Resists high temperatures, vibration damage and wire corrosion to protect signal accuracy, and long lifePatented sensors construction and design
    $86.91
  • iD Select® - ECO II Universal Fit Catalytic Converter
    iD Select®ECO II Universal Fit Catalytic Converter
    0
    # 3699059879
    Universal ECO II Catalytic Converter by iD Select®. Converter Configuration: Universal Fit. Catalytic Converter Overall Length: 16". Swap out your worn-out or malfunctioning part with this top-notch exhaust product from iD Select....
    $160.09 - $162.91
  • Different Trend® - Flow II Series Stainless Steel Oval Gray Exhaust Muffler
    Different Trend®Flow II Series Stainless Steel Oval Gray Exhaust Muffler
    4
    # 865850565
    Universal Flow II Series Stainless Steel Oval Gray Exhaust Muffler by Different Trend®. Muffler Sound: Moderate. Different Trend provides variety of product selections, premium quality products, superior value, and the best in customer...
    $40.43 - $115.26
  • Dorman® - Brass Exhaust Manifold Hardware Kit
    Dorman®Brass Exhaust Manifold Hardware Kit
    0
    # mpn1622044890
    Brass Exhaust Manifold Hardware Kit by Dorman®. Dorman manifold bolt and spring kits are just what you need to secure the front flange. Dorman offers products like fasteners and solutions to keep your vehicle running its best.
    Direct replacement for a proper fitBuilt to Last
    $5.63
  • AP Exhaust® - Enforcer Series Aluminized Steel Round Glass Pack Exhaust Muffler
    AP Exhaust®Enforcer Series Aluminized Steel Round Glass Pack Exhaust Muffler
    1
    # 5498025255
    Universal Enforcer Series Aluminized Steel Round Glass Pack Exhaust Muffler by AP Exhaust®. Muffler Structure: Straight-through. Muffler Configuration: Center - Center. Today’s exhaust performance market continues to cover a broad...
    Aluminized materials for superior corrosion protectionIdeal for the economy buyer
    $13.46 - $38.58




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2009 Audi S4 Exhaust Reviews

5 reviews
Was a bit hesitant on buying this but was well worth it, it delivered on time and fit perfectly it also gives my old truck a nasty growl. I definitely recommend this item.
Posted by Robert (Monroe, WI) / November 20, 20222000 Dodge Dakota
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