# MagnaFlow 4561396 California Direct Fit Catalytic Converter for 2000-2005 Buick Regal and More ### Performance Overview Magnaflow's California Catalytic Converter is designed to be CARB compliant. The catalytic converter's ribbed body is designed to minimize distortion and expansion of the body to hold the ceramic catalyst in place. magnaflow's Catalytic Converters are made of stainless steel and are backed by their limited lifetime warranty. ### Key Features - Brand: MagnaFlow - Part number: 4561396 - Product type: California Direct Fit Catalytic Converter - Designed for compatible vehicle applications listed on this page ### Vehicle Fitment - 2000 Buick Regal, Note: Gs, Gse, Ls, Lse; 3.8L - 2001 Buick Regal, Note: Gs, Ls; 3.8L - 2002 Buick Regal, Note: Gs, Ls; 3.8L - 2003 Buick Regal, Note: Gs, Ls; 3.8L - 2004 Buick Regal, Note: Gs, Ls; 3.8L - 2000 Chevrolet Impala, Note: Base, Ls; 3.8L - 2001 Chevrolet Impala, Note: Base, Ls; 3.8L - 2002 Chevrolet Impala, Note: Base, Ls; 3.8L ### 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 4561396. **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 - California Direct Fit Catalytic Converter for Buick Regal - 4561396 fitment - MagnaFlow California Direct Fit Catalytic Converter - 2000 Buick Regal California Direct Fit Catalytic Converter ### Vehicle Fitment Table Year Make Model Position Fitment Precision Note 2000 Buick Regal Gs, Gse, Ls, Lse; 3.8L 2001 Buick Regal Gs, Ls; 3.8L 2002 Buick Regal Gs, Ls; 3.8L 2003 Buick Regal Gs, Ls; 3.8L 2004 Buick Regal Gs, Ls; 3.8L 2000 Chevrolet Impala Base, Ls; 3.8L 2001 Chevrolet Impala Base, Ls; 3.8L 2002 Chevrolet Impala Base, Ls; 3.8L 2003 Chevrolet Impala Base, Ls, Ls Sport, Police; 3.8L 2004 Chevrolet Impala Base, Ls, Police, Ss; 3.8L 2005 Chevrolet Impala Base, Ls, Police, Ss; 3.8L 2000 Chevrolet Monte Carlo Ss; 3.8L 2001 Chevrolet Monte Carlo Ss; 3.8L 2002 Chevrolet Monte Carlo Ss 35Th Anniversary Edition, Ss Dale Earnhardt Signature Edition, Ss; 3.8L 2003 Chevrolet Monte Carlo Ss High Sport, Ss Pace Car, Ss; 3.8L 2004 Chevrolet Monte Carlo Ss; 3.8L 2005 Chevrolet Monte Carlo Lt, Ss; 3.8L 2000 Pontiac Grand Prix Gt, Gtp, Se; 3.8L 2001 Pontiac Grand Prix Gt, Gtp, Se; 3.8L 2002 Pontiac Grand Prix Gt, Gtp, Se; 3.8L 2003 Pontiac Grand Prix Gt, Gtp; 3.8L ## Details - **Price:** 1567.48 CAD - **Vendor:** MagnaFlow - **Type:** California Direct Fit Catalytic Converter - **Tags:** 2000 Buick Regal, 2000 Chevrolet Impala, 2000 Chevrolet Monte Carlo, 2000 Pontiac Grand Prix, 2001 Buick Regal, 2001 Chevrolet Impala, 2001 Chevrolet Monte Carlo, 2001 Pontiac Grand Prix, 2002 Buick Regal, 2002 Chevrolet Impala, 2002 Chevrolet Monte Carlo, 2002 Pontiac Grand Prix, 2003 Buick Regal, 2003 Chevrolet Impala, 2003 Chevrolet Monte Carlo, 2003 Pontiac Grand Prix, 2004 Buick Regal, 2004 Chevrolet Impala, 2004 Chevrolet Monte Carlo, 2005 Chevrolet Impala, 2005 Chevrolet Monte Carlo, 4561396, Auto Parts, Automotive, California Direct Fit Catalytic Converter, Catalytic Converter, Direct Replacement, Exhaust Performance, Exhaust System, MagnaFlow, Magnaflow-4561396, Muffler, Performance Exhaust, Performance Parts, Vehicle Fitment ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 1567.48 CAD | In stock | ## Images - MagnaFlow 4561396 California Direct Fit Catalytic Converter --- > Source: [Standard Auto Part](www.standardautopart.com/products/magnaflow-buick-regal-catalytic-converter-carb-4561396) > Updated: 2026-06-13