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Davico Mfg Catalytic Converter-Universal P/N:228365 Fits: Audi S4 2006 Image 1
Davico Mfg Catalytic Converter-Universal P/N:228365 Fits: Audi S4 2006 Image 1
Davico Mfg Catalytic Converter-Universal P/N:228365 Fits: Audi S4 2006 Image 2
Davico Mfg Catalytic Converter-Universal P/N:228365 Fits: Audi S4 2006 Image 2
Davico Mfg Catalytic Converter-Universal P/N:228365 Fits: Audi S4 2006 Image 3
Davico Mfg Catalytic Converter-Universal P/N:228365 Fits: Audi S4 2006 Image 3
Davico Mfg Catalytic Converter-Universal P/N:228365 Fits: Audi S4 2006 Image 4
Davico Mfg Catalytic Converter-Universal P/N:228365 Fits: Audi S4 2006 Image 4
Davico Mfg Catalytic Converter-Universal P/N:228365 Fits: Audi S4 2006 Image 5
Davico Mfg Catalytic Converter-Universal P/N:228365 Fits: Audi S4 2006 Image 5
Davico Mfg Catalytic Converter-Universal P/N:228365 Fits: Audi S4 2006 Image 1
Davico Mfg Catalytic Converter-Universal P/N:228365 Fits: Audi S4 2006 Image 2
Davico Mfg Catalytic Converter-Universal P/N:228365 Fits: Audi S4 2006 Image 3
Davico Mfg Catalytic Converter-Universal P/N:228365 Fits: Audi S4 2006 Image 4
Davico Mfg Catalytic Converter-Universal P/N:228365 Fits: Audi S4 2006 Image 5

Davico Catalytic Converter-Universal P/N:228365

2006 - 2006 Audi S4 Replacement Catalytic Converter-Universal

$923.81 $1,015.95 /
Subscription -
  • CARB compliant; Legal for use in states that require CARB exempt catalytic converters
  • Universal, check sizing; Professional install recommended
  • Manufactured in the USA
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This product is CARB Compliant. Please check your fitment before purchasing.

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Premium Quality

Resolve Check Engine Codes

Install Without Guesswork

We stock direct-fit converters that match factory specs - all flanges, brackets, and sensor ports line up. No cutting, welding, or modifying.

Pass Emissions and Resolve Codes

High-quality catalysts and washes resolve error codes and pass strict emissions test standards.

Built to Last

High-grade catalysts and premium wash coatings for optimal performance and longevity.

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