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Replacement Parts for Audi S4 Catalytic Converter
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Audi S4 Catalytic Converter

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Catalytic Converters
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13 Products found

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  • MagnaFlow OBDII Universal Fit Oval Body Catalytic Converter for Audi S4 - 441334

    MagnaFlow® OBDII Universal Fit Oval Body Catalytic Converter for Audi S4

    PartNumber: 441334
    Product Specifications
    • Air Tube Adaptable: No
    • Body Height: 3.75
    • Body Length: 9
    • Body Material: Stainless Steel
    • Body Shape: Oval
    • Body Type: Clam Shell
    • Body Width: 5.5
    • Finish: Stainless Steel
    • Heat Shield Attached: Yes
    • Heat Shield Included: Yes
    • Heat Shield Material: Aluminized Steel
    • Inlet Attachment: Weld-On
    • Inlet Diameter: 2
    • Inlet Orientation: Straight
    • Inlet Quantity: 1
    • Material: Stainless Steel
    • Outlet Attachment: Weld-On
    • Outlet Diameter: 2
    • Outlet Orientation: Straight
    • Outlet Quantity: 1
    • Overall Length: 13
    • Oxygen Sensor Location: Pre Converter
    • Sensor Port Count: 1
    • Series: California
    • Substrate Material: Ceramic
    • Title: California Universal
    • UPC: 841380069702
    • Part Description: Audi S4 OBDII Universal Fit Oval Body Catalytic Converter
    More Info
    $517.00
  • MagnaFlow OBDII Universal Fit Oval Body Catalytic Converter for Audi S4 - 441005

    MagnaFlow® OBDII Universal Fit Oval Body Catalytic Converter for Audi S4

    PartNumber: 441005
    Product Specifications
    • Air Tube: No
    • Body Type: Clam Shell
    • Catalytic Converter Body Length: 9"
    • Catalytic Converter Body Shape: Oval
    • Catalytic Converter Format: Pre-Catalytic Converter and Main Catalytic Converter
    • Catalytic Converter Overall Length: 13"
    • Catalytic Converter Oxygen Sensor Location: None
    • Catalytic Converter Substrate Material: Ceramic
    • Catalytic Converter Width: 5.5"
    • Catalytic Inlet Diameter: 2.25"
    • Catalytic Outlet Diameter: 2.25"
    • Catalytic Series: OBDII
    • Converter Body Material: Stainless Steel
    • Converter Configuration: Universal Fit
    • Inlet Connection Type: Weld-On
    • Inlet Position: Center
    • Installation Complexity: Professional Installation Recommended
    • Main Piping Diameter: 2.25"
    • O2 Sensor Port: No
    • Outlet Connection Type: Weld-On
    • Outlet Position: Center
    • Position: Rear
    • UPC: 841380069832
    • Part Description: Audi S4 OBDII Universal Fit Oval Body Catalytic Converter
    More Info
    $503.00
  • Davico Direct Fit Catalytic Converter for Audi S4 - 17315

    Davico® Direct Fit Catalytic Converter for Audi S4

    PartNumber: 17315
    Product Specifications
    • UPC: 841809110633
    • Use Davico Decarbonizing Induction Kit 1540ea: Yes
    • Part Description: Audi S4 Direct Fit Catalytic Converter
    More Info
  • DEC Direct Fit Catalytic Converter for Audi S4 - AU1393P

    DEC® Direct Fit Catalytic Converter for Audi S4

    PartNumber: AU1393P
    Product Specifications
    • Part Description: Audi S4 Direct Fit Catalytic Converter
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for Audi S4 - 18319

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for Audi S4

    PartNumber: 18319
    Product Specifications
    • Gaskets Included: GASKETS NOT REQUIRED
    • Height: 10 in.
    • Inlet 1 Type: 3 bolt loose flange
    • Large Pkg. Fee: No
    • Number of O2 Sensors: 2
    • Outlet Type: Slide on
    • Over All Length: 45 in.
    • Packaging Type: Unboxed
    • UPC: 841809115409
    • Use Davico Decarbonizing Induction Kit 1540ea: Yes
    • Width: 5 in.
    • Part Description: Audi S4 Direct Fit Catalytic Converter and Pipe Assembly
    More Info
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for Audi S4 - 18367

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for Audi S4

    PartNumber: 18367
    Product Specifications
    • Gaskets Included: Yes
    • Height: 11
    • Inlet 1 Type: 4 Bolt Fixed Flange
    • Large Pkg. Fee: No
    • Number of O2 Sensors: 1
    • Outlet 1 Type: Slip Fit
    • Over All Length: 44
    • Packaging Type: Unboxed
    • UPC: 841809115850
    • Use Davico Decarbonizing Induction Kit 1540ea: Yes
    • Width: 7
    • Part Description: Audi S4 Direct Fit Catalytic Converter and Pipe Assembly
    More Info
  • MagnaFlow Universal Catalytic Converter - 2.00in. for Audi S4 - 3321304

    MagnaFlow® Universal Catalytic Converter - 2.00in. for Audi S4

    PartNumber: 3321304
    Product Specifications
    • Air Tube Adaptable: No
    • Body Height: 4
    • Body Length: 13.25
    • Body Shape: Round
    • Body Type: Spun
    • Body Width: 4
    • Finish: Stainless Steel
    • Heat Shield Attached: No
    • Inlet Attachment: Weld-On
    • Inlet Diameter: 2
    • Inlet Orientation: Straight
    • Inlet Quantity: 1
    • Material: Stainless Steel
    • Outlet Attachment: Weld-On
    • Outlet Diameter: 2
    • Outlet Orientation: Straight
    • Outlet Quantity: 1
    • Overall Length: 13.25
    • Sensor Port Count: 0
    • Series: California
    • Substrate Material: Ceramic
    • Title: California Universal
    • UPC: 888563105765
    • Part Description: Audi S4 Universal Catalytic Converter - 2.00in.
    More Info
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for Audi S4 - 18368

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for Audi S4

    PartNumber: 18368
    Product Specifications
    • Catalytic Converter Body Height: 11"
    • Catalytic Converter Overall Length: 57.5"
    • Catalytic Converter Width: 7"
    • Converter Configuration: Direct Fit
    • Inlet Type A: 4 Bolt Fixed Flange
    • O2 Sensor Port: Yes
    • Outlet Type A: Slip Fit
    • Packaging Type: Unboxed
    • Position: Driver Side
    • UPC: 841809115867
    • Part Description: Audi S4 Direct Fit Catalytic Converter and Pipe Assembly
    More Info
  • MagnaFlow OBDII Universal Fit Oval Body Catalytic Converter for Audi S4 - 444005

    MagnaFlow® OBDII Universal Fit Oval Body Catalytic Converter for Audi S4

    PartNumber: 444005
    Product Specifications
    • Air Tube Adaptable: No
    • Body Height: 3.75
    • Body Length: 9
    • Body Material: Stainless Steel
    • Body Shape: Oval
    • Body Type: Clam Shell
    • Body Width: 5.5
    • Finish: Stainless Steel
    • Heat Shield Attached: Yes
    • Heat Shield Included: Yes
    • Heat Shield Material: Aluminized Steel
    • Inlet Attachment: Weld-On
    • Inlet Diameter: 2.25
    • Inlet Orientation: Straight
    • Inlet Quantity: 1
    • Material: Stainless Steel
    • Outlet Attachment: Weld-On
    • Outlet Diameter: 2.25
    • Outlet Orientation: Straight
    • Outlet Quantity: 1
    • Overall Length: 13
    • Oxygen Sensor Location: None
    • Sensor Port Count: 0
    • Series: California
    • Substrate Material: Ceramic
    • Title: California Universal
    • UPC: 841380070029
    • Part Description: Audi S4 OBDII Universal Fit Oval Body Catalytic Converter
    More Info
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for Audi S4 - 18419

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for Audi S4

    PartNumber: 18419
    Product Specifications
    • Catalytic Converter Overall Length: 45.5"
    • Converter Configuration: Direct Fit
    • Inlet Type: 3 Bolt Loose Flange
    • O2 Sensor Port: Yes
    • Outlet Type: 2.163" OD
    • Position: Passenger Side
    • Part Description: Audi S4 Direct Fit Catalytic Converter and Pipe Assembly
    More Info
  • MagnaFlow Universal Catalytic Converter for Audi S4 - 541305

    MagnaFlow® Universal Catalytic Converter for Audi S4

    PartNumber: 541305
    Product Specifications
    • Air Tube Adaptable: No
    • Body Height: 4.375
    • Body Length: 11
    • Body Material: Stainless Steel
    • Body Shape: Round
    • Body Type: Clam Shell
    • Body Width: 4.25
    • Finish: Stainless Steel
    • Heat Shield Attached: Yes
    • Heat Shield Material: Aluminized Steel
    • Inlet Attachment: Weld-On
    • Inlet Diameter: 2.25
    • Inlet Orientation: Straight
    • Inlet Quantity: 1
    • Material: Stainless Steel
    • Outlet Attachment: Weld-On
    • Outlet Diameter: 2.25
    • Outlet Orientation: Straight
    • Outlet Quantity: 1
    • Overall Length: 15
    • Oxygen Sensor Location: None
    • Sensor Port Count: 0
    • Series: California
    • Substrate Material: Ceramic
    • Title: California Universal
    • UPC: 841380094391
    • Part Description: Audi S4 Universal Catalytic Converter
    More Info
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for Audi S4 - 18431

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for Audi S4

    PartNumber: 18431
    Product Specifications
    • Gaskets Included: Not Required
    • Height: 6
    • Inlet Type: 3 Bolt Spin Flange
    • Large Pkg. Fee: No
    • Number of O2 Sensors: 2
    • Outlet Type: Slip Fit
    • Over All Length: 46
    • Packaging Type: Unboxed
    • UPC: 841809116390
    • Width: 7
    • Part Description: Audi S4 Direct Fit Catalytic Converter and Pipe Assembly
    More Info
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for Audi S4 - 18432

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for Audi S4

    PartNumber: 18432
    Product Specifications
    • Catalytic Converter Body Height: 6"
    • Catalytic Converter Overall Length: 46"
    • Catalytic Converter Width: 7"
    • Converter Configuration: Direct Fit
    • Inlet Type: 3 Bolt Spin Flange
    • O2 Sensor Port: Yes
    • Outlet Type: Slip Fit
    • Packaging Type: Unboxed
    • Position: Passenger Side
    • UPC: 841809116406
    • Part Description: Audi S4 Direct Fit Catalytic Converter and Pipe Assembly
    More Info

About Audi S4 Catalytic Converter

The Audi S4 was formerly known as Audi 100 S4. Audi S4 provides affordable and reliable parts like the catalytic converter for car buyers. There are two types of catalytic converter parts. One is the 2-way and the other is the 3-way catalytic converter. They differ in abilities. When catalytic converter parts were introduced, it was accompanied by a carburetor which provided a rich ratio of air and fuel.
Audi S4 stands out for its great parts. But consumers need new catalytic converter parts if they are worn or damaged. The removal process of the Audi S4 catalytic converter parts is as follows. First, disconnect the upstream and downstream sensors. Next, remove the nuts from the flanges connecting them to the rest of the exhaust, then remove old exhaust gaskets, and finally disconnect exhaust hangers (if needed). Signs of a bad Audi S4 catalytic converter include poor engine performance, black exhaust smoke, a bad smell coming from the exhaust, and the check engine light on the dashboard. We are here for you 24/7 online. We offer you a variety of Audi S4 parts at a reasonable price.