# MagnaFlow 4481433 California Direct Fit Catalytic Converter (2.50" ID/2.50" OD) for 2001-2003 Buick Century 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: 4481433
-   Product type: California Direct Fit Catalytic Converter (2.50" ID/2.50" OD)
-   Designed for compatible vehicle applications listed on this page

### Vehicle Fitment

-   2001 Buick Century, Note: Custom, Limited; 3.1L; 2.50"; 2.50"
-   2002 Buick Century, Note: Custom, Limited; 3.1L; 2.50"; 2.50"
-   2003 Buick Century, Note: Custom; 3.1L; 2.50"; 2.50"
-   2001 Chevrolet Impala, Note: Base; 3.4L; 2.50"; 2.50"
-   2002 Chevrolet Impala, Note: Base; 3.4L; 2.50"; 2.50"
-   2001 Chevrolet Monte Carlo, Note: Ls; 3.4L; 2.50"; 2.50"
-   2002 Chevrolet Monte Carlo, Note: Ls; 3.4L; 2.50"; 2.50"
-   2001 Pontiac Grand Prix, Note: Se; 3.1L; 2.50"; 2.50"

### 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 4481433.

**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 (2.50" ID/2.50" OD) for Buick Century
-   4481433 fitment
-   MagnaFlow California Direct Fit Catalytic Converter (2.50" ID/2.50" OD)
-   2001 Buick Century California Direct Fit Catalytic Converter (2.50" ID/2.50" OD)

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2001

Buick

Century

Custom, Limited; 3.1L; 2.50"; 2.50"

2002

Buick

Century

Custom, Limited; 3.1L; 2.50"; 2.50"

2003

Buick

Century

Custom; 3.1L; 2.50"; 2.50"

2001

Chevrolet

Impala

Base; 3.4L; 2.50"; 2.50"

2002

Chevrolet

Impala

Base; 3.4L; 2.50"; 2.50"

2001

Chevrolet

Monte Carlo

Ls; 3.4L; 2.50"; 2.50"

2002

Chevrolet

Monte Carlo

Ls; 3.4L; 2.50"; 2.50"

2001

Pontiac

Grand Prix

Se; 3.1L; 2.50"; 2.50"

2002

Pontiac

Grand Prix

Se; 3.1L; 2.50"; 2.50"

2003

Pontiac

Grand Prix

Se; 3.1L; 2.50"; 2.50"

## Details

- **Price:** 1809.37 CAD
- **Vendor:** MagnaFlow
- **Type:** California Direct Fit Catalytic Converter (2.50" ID/2.50" OD)
- **Tags:** 2001 Buick Century, 2001 Chevrolet Impala, 2001 Chevrolet Monte Carlo, 2001 Pontiac Grand Prix, 2002 Buick Century, 2002 Chevrolet Impala, 2002 Chevrolet Monte Carlo, 2002 Pontiac Grand Prix, 2003 Buick Century, 2003 Pontiac Grand Prix, 4481433, Auto Parts, Automotive, California Direct Fit Catalytic Converter (2.50" ID/2.50" OD), Catalytic Converter, Direct Replacement, Exhaust Performance, Exhaust System, MagnaFlow, Magnaflow-4481433, Muffler, Performance Exhaust, Performance Parts, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1809.37 CAD | In stock |

## Images

- MagnaFlow 4481433 California Direct Fit Catalytic Converter (2.50" ID/2.50" OD)

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> Source: [Standard Auto Part](www.standardautopart.com/products/magnaflow-buick-century-catalytic-converter-carb-4481433)
> Updated: 2026-06-13