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Davico Mfg Catalytic Converter P/N:14422 Fits: Buick Electra 85-84, Buick Electra 90-88, Buick Lesabre 91-88, Buick Park Avenue 1991, Oldsmobile 98 90-88, Oldsmobile Delta 88 91-88, Oldsmobile Toronado 87-86, Pontiac Bonneville 91-88 Image 1
Davico Mfg Catalytic Converter P/N:14422 Fits: Buick Electra 85-84, Buick Electra 90-88, Buick Lesabre 91-88, Buick Park Avenue 1991, Oldsmobile 98 90-88, Oldsmobile Delta 88 91-88, Oldsmobile Toronado 87-86, Pontiac Bonneville 91-88 Image 1
Davico Mfg Catalytic Converter P/N:14422 Fits: Buick Electra 85-84, Buick Electra 90-88, Buick Lesabre 91-88, Buick Park Avenue 1991, Oldsmobile 98 90-88, Oldsmobile Delta 88 91-88, Oldsmobile Toronado 87-86, Pontiac Bonneville 91-88 Image 2
Davico Mfg Catalytic Converter P/N:14422 Fits: Buick Electra 85-84, Buick Electra 90-88, Buick Lesabre 91-88, Buick Park Avenue 1991, Oldsmobile 98 90-88, Oldsmobile Delta 88 91-88, Oldsmobile Toronado 87-86, Pontiac Bonneville 91-88 Image 2
Davico Mfg Catalytic Converter P/N:14422 Fits: Buick Electra 85-84, Buick Electra 90-88, Buick Lesabre 91-88, Buick Park Avenue 1991, Oldsmobile 98 90-88, Oldsmobile Delta 88 91-88, Oldsmobile Toronado 87-86, Pontiac Bonneville 91-88 Image 3
Davico Mfg Catalytic Converter P/N:14422 Fits: Buick Electra 85-84, Buick Electra 90-88, Buick Lesabre 91-88, Buick Park Avenue 1991, Oldsmobile 98 90-88, Oldsmobile Delta 88 91-88, Oldsmobile Toronado 87-86, Pontiac Bonneville 91-88 Image 3
Davico Mfg Catalytic Converter P/N:14422 Fits: Buick Electra 85-84, Buick Electra 90-88, Buick Lesabre 91-88, Buick Park Avenue 1991, Oldsmobile 98 90-88, Oldsmobile Delta 88 91-88, Oldsmobile Toronado 87-86, Pontiac Bonneville 91-88 Image 1
Davico Mfg Catalytic Converter P/N:14422 Fits: Buick Electra 85-84, Buick Electra 90-88, Buick Lesabre 91-88, Buick Park Avenue 1991, Oldsmobile 98 90-88, Oldsmobile Delta 88 91-88, Oldsmobile Toronado 87-86, Pontiac Bonneville 91-88 Image 2
Davico Mfg Catalytic Converter P/N:14422 Fits: Buick Electra 85-84, Buick Electra 90-88, Buick Lesabre 91-88, Buick Park Avenue 1991, Oldsmobile 98 90-88, Oldsmobile Delta 88 91-88, Oldsmobile Toronado 87-86, Pontiac Bonneville 91-88 Image 3

Davico Catalytic Converter P/N:14422

1984 - 1991 Buick Electra / Lesabre Replacement Catalytic Converter

$178.30 $213.95 /
Subscription -
  • High-quality catalysts resolve codes and pass emissions tests
  • Exact fit for a fast and straightforward install
  • Fits Buick Electra (1984-1985 and 1988-1990), Buick Lesabre (1988-1991), Buick Park Avenue (1991), Oldsmobile 98 (1988-1990), Oldsmobile Delta 88 (1988-1991), Oldsmobile Toronado (1986-1987), and Pontiac Bonneville (1988-1991)
  • 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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