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Davico Mfg Catalytic Converter P/N:18204 Fits: Lexus Gs300 05-98, Lexus Is300 05-01, Lexus Sc300 99-98, Toyota Supra 1998 Image 1
Davico Mfg Catalytic Converter P/N:18204 Fits: Lexus Gs300 05-98, Lexus Is300 05-01, Lexus Sc300 99-98, Toyota Supra 1998 Image 1
Davico Mfg Catalytic Converter P/N:18204 Fits: Lexus Gs300 05-98, Lexus Is300 05-01, Lexus Sc300 99-98, Toyota Supra 1998 Image 2
Davico Mfg Catalytic Converter P/N:18204 Fits: Lexus Gs300 05-98, Lexus Is300 05-01, Lexus Sc300 99-98, Toyota Supra 1998 Image 2
Davico Mfg Catalytic Converter P/N:18204 Fits: Lexus Gs300 05-98, Lexus Is300 05-01, Lexus Sc300 99-98, Toyota Supra 1998 Image 3
Davico Mfg Catalytic Converter P/N:18204 Fits: Lexus Gs300 05-98, Lexus Is300 05-01, Lexus Sc300 99-98, Toyota Supra 1998 Image 3
Davico Mfg Catalytic Converter P/N:18204 Fits: Lexus Gs300 05-98, Lexus Is300 05-01, Lexus Sc300 99-98, Toyota Supra 1998 Image 4
Davico Mfg Catalytic Converter P/N:18204 Fits: Lexus Gs300 05-98, Lexus Is300 05-01, Lexus Sc300 99-98, Toyota Supra 1998 Image 4
Davico Mfg Catalytic Converter P/N:18204 Fits: Lexus Gs300 05-98, Lexus Is300 05-01, Lexus Sc300 99-98, Toyota Supra 1998 Image 1
Davico Mfg Catalytic Converter P/N:18204 Fits: Lexus Gs300 05-98, Lexus Is300 05-01, Lexus Sc300 99-98, Toyota Supra 1998 Image 2
Davico Mfg Catalytic Converter P/N:18204 Fits: Lexus Gs300 05-98, Lexus Is300 05-01, Lexus Sc300 99-98, Toyota Supra 1998 Image 3
Davico Mfg Catalytic Converter P/N:18204 Fits: Lexus Gs300 05-98, Lexus Is300 05-01, Lexus Sc300 99-98, Toyota Supra 1998 Image 4

Davico Catalytic Converter P/N:18204

1998 - 2005 Lexus GS300 / IS300 / SC300 Replacement Catalytic Converter

$571.70 $675.27 /
Subscription -
  • High-quality catalysts resolve codes and pass emissions tests
  • Exact fit for a fast and straightforward install
  • Fits Lexus GS300 for model years 1998–2005, Lexus IS300 for model years 2001–2005, Lexus SC300 for model years 1998–1999, and Toyota Supra for model year 1998
  • Manufactured in the USA
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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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