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Davico Mfg Catalytic Converter-Direct Fit P/N:172906 Fits: Audi A4 97-96, Audi A4 Quattro 1999, Audi A4 Quattro 97-96, Audi A6 Quattro 1998 Image 1
Davico Mfg Catalytic Converter-Direct Fit P/N:172906 Fits: Audi A4 97-96, Audi A4 Quattro 1999, Audi A4 Quattro 97-96, Audi A6 Quattro 1998 Image 1
Davico Mfg Catalytic Converter-Direct Fit P/N:172906 Fits: Audi A4 97-96, Audi A4 Quattro 1999, Audi A4 Quattro 97-96, Audi A6 Quattro 1998 Image 2
Davico Mfg Catalytic Converter-Direct Fit P/N:172906 Fits: Audi A4 97-96, Audi A4 Quattro 1999, Audi A4 Quattro 97-96, Audi A6 Quattro 1998 Image 2
Davico Mfg Catalytic Converter-Direct Fit P/N:172906 Fits: Audi A4 97-96, Audi A4 Quattro 1999, Audi A4 Quattro 97-96, Audi A6 Quattro 1998 Image 3
Davico Mfg Catalytic Converter-Direct Fit P/N:172906 Fits: Audi A4 97-96, Audi A4 Quattro 1999, Audi A4 Quattro 97-96, Audi A6 Quattro 1998 Image 3
Davico Mfg Catalytic Converter-Direct Fit P/N:172906 Fits: Audi A4 97-96, Audi A4 Quattro 1999, Audi A4 Quattro 97-96, Audi A6 Quattro 1998 Image 4
Davico Mfg Catalytic Converter-Direct Fit P/N:172906 Fits: Audi A4 97-96, Audi A4 Quattro 1999, Audi A4 Quattro 97-96, Audi A6 Quattro 1998 Image 4
Davico Mfg Catalytic Converter-Direct Fit P/N:172906 Fits: Audi A4 97-96, Audi A4 Quattro 1999, Audi A4 Quattro 97-96, Audi A6 Quattro 1998 Image 5
Davico Mfg Catalytic Converter-Direct Fit P/N:172906 Fits: Audi A4 97-96, Audi A4 Quattro 1999, Audi A4 Quattro 97-96, Audi A6 Quattro 1998 Image 5
Davico Mfg Catalytic Converter-Direct Fit P/N:172906 Fits: Audi A4 97-96, Audi A4 Quattro 1999, Audi A4 Quattro 97-96, Audi A6 Quattro 1998 Image 1
Davico Mfg Catalytic Converter-Direct Fit P/N:172906 Fits: Audi A4 97-96, Audi A4 Quattro 1999, Audi A4 Quattro 97-96, Audi A6 Quattro 1998 Image 2
Davico Mfg Catalytic Converter-Direct Fit P/N:172906 Fits: Audi A4 97-96, Audi A4 Quattro 1999, Audi A4 Quattro 97-96, Audi A6 Quattro 1998 Image 3
Davico Mfg Catalytic Converter-Direct Fit P/N:172906 Fits: Audi A4 97-96, Audi A4 Quattro 1999, Audi A4 Quattro 97-96, Audi A6 Quattro 1998 Image 4
Davico Mfg Catalytic Converter-Direct Fit P/N:172906 Fits: Audi A4 97-96, Audi A4 Quattro 1999, Audi A4 Quattro 97-96, Audi A6 Quattro 1998 Image 5

Davico Catalytic Converter-Direct Fit P/N:172906

1996 - 1999 Audi A4 / A4 Quattro / A6 Quattro Replacement Catalytic Converter-Direct Fit

$799.41 $878.95 /
Subscription -
  • CARB compliant; Legal for use in states that require CARB exempt catalytic converters
  • Exact fit for a fast and straightforward install
  • Fits Audi A4 1996-1997, Audi A4 Quattro 1996-1997 and 1999, and Audi A6 Quattro 1998
  • 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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