# MagnaFlow 4481405 California Direct Fit Catalytic Converter for 1997-2002 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: 4481405
-   Product type: California Direct Fit Catalytic Converter
-   Designed for compatible vehicle applications listed on this page

### Vehicle Fitment

-   1997 Buick Regal, Note: Gs, Ls; 3.8L
-   1998 Buick Regal, Note: 25Th Anniversary Edition, Gs, Ls; 3.8L
-   1999 Buick Regal, Note: Gs, Ls; 3.8L
-   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
-   2000 Chevrolet Impala, Note: Base, Ls; 3.8L
-   2001 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 4481405.

**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
-   4481405 fitment
-   MagnaFlow California Direct Fit Catalytic Converter
-   1997 Buick Regal California Direct Fit Catalytic Converter

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

1997

Buick

Regal

Gs, Ls; 3.8L

1998

Buick

Regal

25Th Anniversary Edition, Gs, Ls; 3.8L

1999

Buick

Regal

Gs, Ls; 3.8L

2000

Buick

Regal

Gs, Gse, Ls, Lse; 3.8L

2001

Buick

Regal

Gs, Ls; 3.8L

2002

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

2000

Chevrolet

Monte Carlo

Ss; 3.8L

1998

Oldsmobile

Intrigue

Base, Gl, Gls; 3.8L

1999

Oldsmobile

Intrigue

Gl, Gx; 3.8L

1997

Pontiac

Grand Prix

Gt, Gtp, Se; 3.8L

1998

Pontiac

Grand Prix

Gt, Gtp, Se; 3.8L

1999

Pontiac

Grand Prix

Gt, Gtp, Se; 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

## Details

- **Price:** 2069.15 CAD
- **Vendor:** MagnaFlow
- **Type:** California Direct Fit Catalytic Converter
- **Tags:** 1997 Buick Regal, 1997 Pontiac Grand Prix, 1998 Buick Regal, 1998 Oldsmobile Intrigue, 1998 Pontiac Grand Prix, 1999 Buick Regal, 1999 Oldsmobile Intrigue, 1999 Pontiac Grand Prix, 2000 Buick Regal, 2000 Chevrolet Impala, 2000 Chevrolet Monte Carlo, 2000 Pontiac Grand Prix, 2001 Buick Regal, 2001 Chevrolet Impala, 2001 Pontiac Grand Prix, 2002 Buick Regal, 2002 Chevrolet Impala, 2002 Pontiac Grand Prix, 4481405, Auto Parts, Automotive, California Direct Fit Catalytic Converter, Catalytic Converter, Direct Replacement, Exhaust Performance, Exhaust System, MagnaFlow, Magnaflow-4481405, Muffler, Performance Exhaust, Performance Parts, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 2069.15 CAD | In stock |

## Images

- MagnaFlow 4481405 California Direct Fit Catalytic Converter

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/magnaflow-buick-regal-catalytic-converter-carb-4481405)
> Updated: 2026-07-16