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Davico Mfg Catalytic Converter P/N:49256 Fits: Buick Lesabre 00-97, Buick Park Avenue 04-97, Buick Riviera 1997, Oldsmobile 88 99-97, Oldsmobile Aurora 99-97, Oldsmobile Lss 99-96, Oldsmobile Regency 98-97, Pontiac Bonneville 99-97 Image 1
Davico Mfg Catalytic Converter P/N:49256 Fits: Buick Lesabre 00-97, Buick Park Avenue 04-97, Buick Riviera 1997, Oldsmobile 88 99-97, Oldsmobile Aurora 99-97, Oldsmobile Lss 99-96, Oldsmobile Regency 98-97, Pontiac Bonneville 99-97 Image 1
Davico Mfg Catalytic Converter P/N:49256 Fits: Buick Lesabre 00-97, Buick Park Avenue 04-97, Buick Riviera 1997, Oldsmobile 88 99-97, Oldsmobile Aurora 99-97, Oldsmobile Lss 99-96, Oldsmobile Regency 98-97, Pontiac Bonneville 99-97 Image 2
Davico Mfg Catalytic Converter P/N:49256 Fits: Buick Lesabre 00-97, Buick Park Avenue 04-97, Buick Riviera 1997, Oldsmobile 88 99-97, Oldsmobile Aurora 99-97, Oldsmobile Lss 99-96, Oldsmobile Regency 98-97, Pontiac Bonneville 99-97 Image 2
Davico Mfg Catalytic Converter P/N:49256 Fits: Buick Lesabre 00-97, Buick Park Avenue 04-97, Buick Riviera 1997, Oldsmobile 88 99-97, Oldsmobile Aurora 99-97, Oldsmobile Lss 99-96, Oldsmobile Regency 98-97, Pontiac Bonneville 99-97 Image 3
Davico Mfg Catalytic Converter P/N:49256 Fits: Buick Lesabre 00-97, Buick Park Avenue 04-97, Buick Riviera 1997, Oldsmobile 88 99-97, Oldsmobile Aurora 99-97, Oldsmobile Lss 99-96, Oldsmobile Regency 98-97, Pontiac Bonneville 99-97 Image 3
Davico Mfg Catalytic Converter P/N:49256 Fits: Buick Lesabre 00-97, Buick Park Avenue 04-97, Buick Riviera 1997, Oldsmobile 88 99-97, Oldsmobile Aurora 99-97, Oldsmobile Lss 99-96, Oldsmobile Regency 98-97, Pontiac Bonneville 99-97 Image 1
Davico Mfg Catalytic Converter P/N:49256 Fits: Buick Lesabre 00-97, Buick Park Avenue 04-97, Buick Riviera 1997, Oldsmobile 88 99-97, Oldsmobile Aurora 99-97, Oldsmobile Lss 99-96, Oldsmobile Regency 98-97, Pontiac Bonneville 99-97 Image 2
Davico Mfg Catalytic Converter P/N:49256 Fits: Buick Lesabre 00-97, Buick Park Avenue 04-97, Buick Riviera 1997, Oldsmobile 88 99-97, Oldsmobile Aurora 99-97, Oldsmobile Lss 99-96, Oldsmobile Regency 98-97, Pontiac Bonneville 99-97 Image 3

Davico Catalytic Converter P/N:49256

1996 - 2004 Buick LeSabre / Park Avenue / Riviera Replacement Catalytic Converter

$394.38 $472.95 /
Subscription -
  • OEM-style wash coat technology and heavier precious metal loadings
  • More tolerant of carbon and soot than the typical aftermarket catalytic converter
  • Fits Buick LeSabre (1997-2000), Buick Park Avenue (1997-2004), Buick Riviera 1997, Oldsmobile 88 (1997-1999), Oldsmobile Aurora (1997-1999), Oldsmobile LSS (1996-1999), Oldsmobile Regency (1997-1998), and Pontiac Bonneville (1997-1999)
  • 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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