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2005 AUDI S4 Exhaust Systems

Results Per Page:

14 Results

14 Results
  1. Magnaflow 441096 - Direct Fit California Catalytic Converter (2.5" ID/2.5" OD)
    Magnaflow 441096 - Direct Fit California Catalytic Converter (2.5" ID/2.5" OD)
    • Series: California
    • Material: Stainless
    • Carb Compliant: Yes
    • Converter Configuration: Direct-Fit
    • Main Piping Diameter: 2.5"
    • Inlet Diameter: 2.5"
    • Outlet Diameter: 2.5"
    • Body Length: 9.5"
    • Body Width: 4"
    • Overall Length: 48.3"
    • Body Material: Stainless
    • Catalytic Converter Format: Pre-Catalytic Converter And Main Catalytic Converter
    • Catalytic Converter Substrate Material: Ceramic
    • Catalytic Converter Body Material: Stainless
    • Exhaust Pipe Material: Stainless Steel
    • Air Tube Adapter: Not Adaptable
    • O2 Sensor Location: Pre And Post Converter
    • Exhaust Component Mount Type: Uses Factory Hangers

    Fitment:

    2005 AUDI S4 AVANT, BASE, Cabriolet / 4.2L V8 GAS / 2.50" / 2.50" / Automatic Trans

    $1,441.00
    Learn More
  2. Magnaflow 49918 - Direct Fit OEM Grade Catalytic Converter (2.5" ID/2.5" OD)
    Magnaflow 49918 - Direct Fit OEM Grade Catalytic Converter (2.5" ID/2.5" OD)
    • Series: OEM Grade
    • Material: Stainless
    • Carb Compliant: No
    • Converter Configuration: Direct-Fit
    • Main Piping Diameter: 2.5"
    • Inlet Diameter: 2.5"
    • Outlet Diameter: 2.5"
    • Body Length: 9.5"
    • Body Width: 4"
    • Overall Length: 48.3"
    • Body Material: Stainless
    • Catalytic Converter Format: Pre-Catalytic Converter And Main Catalytic Converter
    • Catalytic Converter Substrate Material: Ceramic
    • Catalytic Converter Body Material: Stainless
    • Exhaust Pipe Material: Stainless Steel
    • Air Tube Adapter: Not Adaptable
    • O2 Sensor Location: Pre And Post Converter
    • Exhaust Component Mount Type: Uses Factory Hangers

    Fitment:

    2005 AUDI S4 AVANT, BASE, Cabriolet / 4.2L V8 GAS / 2.50" / 2.50" / Automatic Trans

    $980.00
    Learn More
  3. Magnaflow 99235HM - Heavy Metal Catalytic Converter (2.25" ID/2.25" OD)
    Magnaflow 99235HM - Heavy Metal Catalytic Converter (2.25" ID/2.25" OD)
    • Series: Heavy Metal
    • Converter Configuration: Universal
    • Main Piping Diameter: 2.25"
    • Inlet Diameter: 2.25"
    • Outlet Diameter: 2.25"
    • Body Length: 9"
    • Body Width: 4.5"
    • Overall Length: 13"
    • Air Tube Adapter: Not Adaptable

    Fitment:

    2005 AUDI S4 AVANT, BASE, Cabriolet / 4.2L V8 GAS / 2.25" / 2.25" / Automatic Trans

    $182.00
    Learn More
  4. Magnaflow 51205 - Universal OEM Grade Catalytic Converter (2.25" ID/2.25" OD)
    Magnaflow 51205 - Universal OEM Grade Catalytic Converter (2.25" ID/2.25" OD)
    • Series: OEM Grade
    • Material: Stainless
    • Carb Compliant: No
    • Converter Configuration: Universal
    • Main Piping Diameter: 2.25"
    • Inlet Diameter: 2.25"
    • Outlet Diameter: 2.25"
    • Body Length: 9"
    • Body Width: 4.25"
    • Overall Length: 13"
    • Body Material: Stainless
    • Catalytic Converter Format: Pre-Catalytic Converter And Main Catalytic Converter
    • Catalytic Converter Substrate Material: Ceramic
    • Catalytic Converter Body Material: Stainless
    • Air Tube Adapter: Not Adaptable
    • O2 Sensor Location: N/A

    Fitment:

    2005 AUDI S4 AVANT, BASE, Cabriolet / 4.2L V8 GAS / 2.25" / 2.25" / Manual Trans

    $194.00
    Learn More
  5. Magnaflow 49917 - Direct Fit OEM Grade Catalytic Converter (2.5" ID/2.5" OD)
    Magnaflow 49917 - Direct Fit OEM Grade Catalytic Converter (2.5" ID/2.5" OD)
    • Series: OEM Grade
    • Material: Stainless
    • Carb Compliant: No
    • Converter Configuration: Direct-Fit
    • Main Piping Diameter: 2.5"
    • Inlet Diameter: 2.5"
    • Outlet Diameter: 2.5"
    • Body Length: 9.5"
    • Body Width: 4"
    • Overall Length: 45.5"
    • Body Material: Stainless
    • Catalytic Converter Format: Pre-Catalytic Converter And Main Catalytic Converter
    • Catalytic Converter Substrate Material: Ceramic
    • Catalytic Converter Body Material: Stainless
    • Exhaust Pipe Material: Stainless Steel
    • Air Tube Adapter: Not Adaptable
    • O2 Sensor Location: Pre And Post Converter
    • Exhaust Component Mount Type: Uses Factory Hangers

    Fitment:

    2005 AUDI S4 AVANT, BASE, Cabriolet / 4.2L V8 GAS / 2.50" / 2.50" / Automatic Trans

    $1,012.00
    Learn More
  6. Magnaflow 444506 - Universal Fit California Catalytic Converter (2.5" ID/2.5" OD)
    Magnaflow 444506 - Universal Fit California Catalytic Converter (2.5" ID/2.5" OD)
    • Series: California
    • Material: Stainless
    • Carb Compliant: Yes
    • Converter Configuration: Universal
    • Main Piping Diameter: 2.5"
    • Body Shape: Round
    • Inlet/Outlet Position: Center/Center
    • Inlet Diameter: 2.5"
    • Outlet Diameter: 2.5"
    • Body Length: 6.25"
    • Body Width: 4"
    • Overall Length: 6.25"
    • Body Material: Stainless
    • Catalytic Converter Format: Pre-Catalytic Converter And Main Catalytic Converter
    • Catalytic Converter Substrate Material: Ceramic
    • Catalytic Converter Body Material: Stainless
    • Air Tube Adapter: Not Adaptable
    • O2 Sensor Location: N/A

    Fitment:

    2005 AUDI S4 AVANT, BASE, Cabriolet / 4.2L V8 GAS / 2.50" / 2.50"

    $421.00
    Learn More
  7. Magnaflow 441095 - Direct Fit California Catalytic Converter (2.5" ID/2.5" OD)
    Magnaflow 441095 - Direct Fit California Catalytic Converter (2.5" ID/2.5" OD)
    • Series: California
    • Material: Stainless
    • Carb Compliant: Yes
    • Converter Configuration: Direct-Fit
    • Main Piping Diameter: 2.5"
    • Inlet Diameter: 2.5"
    • Outlet Diameter: 2.5"
    • Body Length: 9.5"
    • Body Width: 4"
    • Overall Length: 45.5"
    • Body Material: Stainless
    • Catalytic Converter Format: Pre-Catalytic Converter And Main Catalytic Converter
    • Catalytic Converter Substrate Material: Ceramic
    • Catalytic Converter Body Material: Stainless
    • Exhaust Pipe Material: Stainless Steel
    • Air Tube Adapter: Not Adaptable
    • O2 Sensor Location: Pre And Post Converter
    • Exhaust Component Mount Type: Uses Factory Hangers

    Fitment:

    2005 AUDI S4 AVANT, BASE, Cabriolet / 4.2L V8 GAS / 2.50" / 2.50" / Automatic Trans

    $1,454.00
    Learn More
  8. Magnaflow 51235 - Universal OEM Grade Catalytic Converter (2.25" ID/2.25" OD)
    Magnaflow 51235 - Universal OEM Grade Catalytic Converter (2.25" ID/2.25" OD)
    • Series: OEM Grade
    • Material: Stainless
    • Carb Compliant: No
    • Converter Configuration: Universal
    • Main Piping Diameter: 2.25"
    • Inlet Diameter: 2.25"
    • Outlet Diameter: 2.25"
    • Body Length: 9"
    • Body Width: 4.5"
    • Overall Length: 13"
    • Body Material: Stainless
    • Catalytic Converter Format: Pre-Catalytic Converter And Main Catalytic Converter
    • Catalytic Converter Substrate Material: Ceramic
    • Catalytic Converter Body Material: Stainless
    • Air Tube Adapter: Not Adaptable
    • O2 Sensor Location: Post Converter

    Fitment:

    2005 AUDI S4 AVANT, BASE, Cabriolet / 4.2L V8 GAS / 2.25" / 2.25" / Automatic Trans

    $197.00
    Learn More
  9. Magnaflow 24317 - Heavy Metal Direct Fit Catalytic Converter (2.5" ID/2.5" OD)
    Magnaflow 24317 - Heavy Metal Direct Fit Catalytic Converter (2.5" ID/2.5" OD)
    • Series: Heavy Metal
    • Material: Stainless
    • Carb Compliant: No
    • Converter Configuration: Direct-Fit
    • Main Piping Diameter: 2.5"
    • Inlet Diameter: 2.5"
    • Outlet Diameter: 2.5"
    • Body Length: 9.5"
    • Body Width: 4"
    • Overall Length: 45.5"
    • Body Material: Stainless
    • Catalytic Converter Format: Pre-Catalytic Converter And Main Catalytic Converter
    • Catalytic Converter Substrate Material: Ceramic
    • Catalytic Converter Body Material: Stainless
    • Exhaust Pipe Material: Stainless Steel
    • Air Tube Adapter: Not Adaptable
    • O2 Sensor Location: Pre And Post Converter
    • Exhaust Component Mount Type: Uses Factory Hangers

    Fitment:

    2005 AUDI S4 AVANT, BASE, Cabriolet / 4.2L V8 GAS / 2.50" / 2.50" / Automatic Trans

    $964.00
    Learn More
  10. Magnaflow 24318 - Heavy Metal Direct Fit Catalytic Converter (2.5" ID/2.5" OD)
    Magnaflow 24318 - Heavy Metal Direct Fit Catalytic Converter (2.5" ID/2.5" OD)
    • Series: Heavy Metal
    • Material: Stainless
    • Carb Compliant: No
    • Converter Configuration: Direct-Fit
    • Main Piping Diameter: 2.5"
    • Inlet Diameter: 2.5"
    • Outlet Diameter: 2.5"
    • Body Length: 9.5"
    • Body Width: 4"
    • Overall Length: 48.3"
    • Body Material: Stainless
    • Catalytic Converter Format: Pre-Catalytic Converter And Main Catalytic Converter
    • Catalytic Converter Substrate Material: Ceramic
    • Catalytic Converter Body Material: Stainless
    • Exhaust Pipe Material: Stainless Steel
    • Air Tube Adapter: Not Adaptable
    • O2 Sensor Location: Pre And Post Converter
    • Exhaust Component Mount Type: Uses Factory Hangers

    Fitment:

    2005 AUDI S4 AVANT, BASE, Cabriolet / 4.2L V8 GAS / 2.50" / 2.50" / Automatic Trans

    $933.00
    Learn More
  11. Magnaflow 16586 - Touring Series Cat-Back Stainless Exhaust System
    Magnaflow 16586 - Touring Series Cat-Back Stainless Exhaust System

    Fitment:

    2005 AUDI S4 AVANT, BASE, Cabriolet / 4.2L V8 GAS

    $1,546.00
    Learn More
  12. Magnaflow 49871 - Direct Fit OEM Grade Catalytic Converter
    Magnaflow 49871 - Direct Fit OEM Grade Catalytic Converter
    • Converter Configuration: Direct-Fit
    • Series: OEM Grade
    • Main Piping Diameter: 2.5"
    • Converter Quantity: 2
    • Overall Length: 45.625"
    • O2 Sensor Location: Pre and Post Converter
    • Air Tube Adaptable: No
    • Body Material: Stainless
    • Catalytic Converter Substrate Material: Ceramic

    Fitment:

    2005 AUDI S4 AVANT, BASE, Cabriolet / 4.2L V8 GAS / Manual Trans

    $1,159.00
    Learn More
  13. Schultz 79204 - Universal Catalytic Converter
    Schultz 79204 - Universal Catalytic Converter
    • Universal Catalytic Converter
    • No Gasket Included

    Fitment:

    2005 AUDI S4

    $161.01
    Learn More
  14. Magnaflow 49872 - Direct Fit OEM Grade Catalytic Converter
    Magnaflow 49872 - Direct Fit OEM Grade Catalytic Converter
    • Converter Configuration: Direct-Fit
    • Series: OEM Grade
    • Main Piping Diameter: 2.5"
    • Converter Quantity: 2
    • Overall Length: 45.5"
    • O2 Sensor Location: Pre and Post Converter
    • Air Tube Adaptable: No
    • Body Material: Stainless
    • Catalytic Converter Substrate Material: Ceramic

    Fitment:

    2005 AUDI S4 AVANT, BASE, Cabriolet / 4.2L V8 GAS / Manual Trans

    $1,157.00
    Learn More
Results Per Page:

14 Results

14 Results