# MagnaFlow 23422 Direct Fit Standard Catalytic Converter (2.25" ID/2.25" OD) for 1988-1991 Buick Electra and More ### Performance Overview The Direct Fit Catalytic Converter is designed with a ribbed body that can reduce expansion and distortion when the converters heat up. These ribs holds the ceramic catalyst in a proper position and it also forms a channel that shields the cushioning mat from direct exposure to exhaust gases. The ceramic coating is made for maximum surface area and flow, and the coating method is strictly controlled so that exact ### Key Features - Brand: MagnaFlow - Part number: 23422 - Product type: Direct Fit Standard Catalytic Converter (2.25" ID/2.25" OD) - Designed for compatible vehicle applications listed on this page ### Vehicle Fitment - 1988 Buick Electra, Note: Limited, Park Avenue, T-Type; 3.8L; 2.25"; 2.25" - 1989 Buick Electra, Note: Limited, Park Avenue, Park Avenue Ultra, T-Type; 3.8L; 2.25"; 2.25" - 1990 Buick Electra, Note: Limited, Park Avenue, Park Avenue Ultra, T-Type; 3.8L; 2.25"; 2.25" - 1988 Buick Lesabre, Note: Base, Custom, Limited; 3.8L; 2.25"; 2.25" - 1989 Buick Lesabre, Note: Base, Custom, Limited; 3.8L; 2.25"; 2.25" - 1990 Buick Lesabre, Note: Base, Custom, Limited; 3.8L; 2.25"; 2.25" - 1991 Buick Lesabre, Note: Base, Custom, Limited; 3.8L; 2.25"; 2.25" - 1988 Buick Reatta, Note: Base; 3.8L; 2.25"; 2.25" ### FAQ **Will this fit my vehicle?** Please verify your year, make, model, position, and any fitment notes using the compatibility list above before purchase. **What part number is this?** The listed part number is 23422. **Is this product designed for direct replacement?** Yes. This product is intended to match compatible vehicle applications listed in the fitment section. **Should I confirm fitment before ordering?** Yes. Always compare your original part, position, and vehicle details with the fitment chart before ordering. ### Common Searches - Direct Fit Standard Catalytic Converter (2.25" ID/2.25" OD) for Buick Electra - 23422 fitment - MagnaFlow Direct Fit Standard Catalytic Converter (2.25" ID/2.25" OD) - 1988 Buick Electra Direct Fit Standard Catalytic Converter (2.25" ID/2.25" OD) ### Vehicle Fitment Table Year Make Model Position Fitment Precision Note 1988 Buick Electra Limited, Park Avenue, T-Type; 3.8L; 2.25"; 2.25" 1989 Buick Electra Limited, Park Avenue, Park Avenue Ultra, T-Type; 3.8L; 2.25"; 2.25" 1990 Buick Electra Limited, Park Avenue, Park Avenue Ultra, T-Type; 3.8L; 2.25"; 2.25" 1988 Buick Lesabre Base, Custom, Limited; 3.8L; 2.25"; 2.25" 1989 Buick Lesabre Base, Custom, Limited; 3.8L; 2.25"; 2.25" 1990 Buick Lesabre Base, Custom, Limited; 3.8L; 2.25"; 2.25" 1991 Buick Lesabre Base, Custom, Limited; 3.8L; 2.25"; 2.25" 1988 Buick Reatta Base; 3.8L; 2.25"; 2.25" 1989 Buick Reatta Base; 3.8L; 2.25"; 2.25" 1990 Buick Reatta Base; 3.8L; 2.25"; 2.25" 1988 Buick Riviera Luxury, T-Type; 3.8L; 2.25"; 2.25" 1989 Buick Riviera Luxury, T-Type; 3.8L; 2.25"; 2.25" 1990 Buick Riviera Luxury; 3.8L; 2.25"; 2.25" 1988 Oldsmobile 98 Regency, Regency Brougham, Regency Touring; 3.8L; 2.25"; 2.25" 1989 Oldsmobile 98 Regency, Regency Brougham, Regency Touring; 3.8L; 2.25"; 2.25" 1990 Oldsmobile 98 Regency, Regency Brougham, Regency Touring; 3.8L; 2.25"; 2.25" 1988 Oldsmobile Delta 88 Royale, Royale Brougham; 3.8L; 2.25"; 2.25" 1989 Oldsmobile Delta 88 Royale, Royale Brougham; 3.8L; 2.25"; 2.25" 1990 Oldsmobile Delta 88 Royale, Royale Brougham; 3.8L; 2.25"; 2.25" 1991 Oldsmobile Delta 88 Royale, Royale Brougham; 3.8L; 2.25"; 2.25" 1988 Pontiac Bonneville Le, Se, Sse; 3.8L; 2.25"; 2.25" 1989 Pontiac Bonneville Le, Se, Sse; 3.8L; 2.25"; 2.25" 1990 Pontiac Bonneville Le, Se, Sse; 3.8L; 2.25"; 2.25" 1991 Pontiac Bonneville Le, Se, Sse; 3.8L; 2.25"; 2.25" ## Details - **Price:** 279.09 CAD - **Vendor:** MagnaFlow - **Type:** Direct Fit Standard Catalytic Converter (2.25" ID/2.25" OD) - **Tags:** 1988 Buick Electra, 1988 Buick Lesabre, 1988 Buick Reatta, 1988 Buick Riviera, 1988 Oldsmobile 98, 1988 Oldsmobile Delta 88, 1988 Pontiac Bonneville, 1989 Buick Electra, 1989 Buick Lesabre, 1989 Buick Reatta, 1989 Buick Riviera, 1989 Oldsmobile 98, 1989 Oldsmobile Delta 88, 1989 Pontiac Bonneville, 1990 Buick Electra, 1990 Buick Lesabre, 1990 Buick Reatta, 1990 Buick Riviera, 1990 Oldsmobile 98, 1990 Oldsmobile Delta 88, 1990 Pontiac Bonneville, 1991 Buick Lesabre, 1991 Oldsmobile Delta 88, 1991 Pontiac Bonneville, 23422, Auto Parts, Automotive, Catalytic Converter, Direct Fit Standard Catalytic Converter (2.25" ID/2.25" OD), Direct Replacement, Exhaust Performance, Exhaust System, MagnaFlow, Magnaflow-23422, Muffler, Performance Exhaust, Performance Parts, Vehicle Fitment ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 279.09 CAD | In stock | ## Images - MagnaFlow 23422 Direct Fit Standard Catalytic Converter (2.25" ID/2.25" OD) --- > Source: [Standard Auto Part](www.standardautopart.com/products/magnaflow-buick-electra-catalytic-converter-23422) > Updated: 2026-06-13