# MagnaFlow 23433 Heavy Metal Direct Fit Catalytic Converter (2.5" ID/2.5" OD) for 1997-2005 Buick Century and More

### Performance Overview

Magnaflow specializes in performance catalytic converter. They've spent over thirty years creating, developing, and improving on their technology to earn their reputation as being the global market leader. magnaflow's Heavy Metal catalytic converters use a combination of ceramic and metallic substrates as well as wall thickness specifically developed for your specific vehicle needs.

### Key Features

-   Brand: MagnaFlow
-   Part number: 23433
-   Product type: Heavy Metal Direct Fit Catalytic Converter (2.5" ID/2.5" OD)
-   Designed for compatible vehicle applications listed on this page

### Vehicle Fitment

-   1997 Buick Century, Note: Custom, Limited; 3.1L; 2.50"; 2.50"
-   1998 Buick Century, Note: Custom, Limited; 3.1L; 2.50"; 2.50"
-   1999 Buick Century, Note: Custom, Limited; 3.1L; 2.50"; 2.50"
-   2000 Buick Century, Note: Custom, Limited; 3.1L; 2.50"; 2.50"
-   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, Limited; 3.1L; 2.50"; 2.50"
-   2004 Buick Century, Note: Custom, Limited; 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 23433.

**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

-   Heavy Metal Direct Fit Catalytic Converter (2.5" ID/2.5" OD) for Buick Century
-   23433 fitment
-   MagnaFlow Heavy Metal Direct Fit Catalytic Converter (2.5" ID/2.5" OD)
-   1997 Buick Century Heavy Metal Direct Fit Catalytic Converter (2.5" ID/2.5" OD)

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

1997

Buick

Century

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

1998

Buick

Century

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

1999

Buick

Century

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

2000

Buick

Century

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

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, Limited; 3.1L; 2.50"; 2.50"

2004

Buick

Century

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

2005

Buick

Century

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

2000

Chevrolet

Impala

Base; 3.4L; 2.50"; 2.50"

2001

Chevrolet

Impala

Base; 3.4L; 2.50"; 2.50"

2002

Chevrolet

Impala

Base; 3.4L; 2.50"; 2.50"

2003

Chevrolet

Impala

Base; 3.4L; 2.50"; 2.50"

2004

Chevrolet

Impala

Base; 3.4L; 2.50"; 2.50"

2005

Chevrolet

Impala

Base; 3.4L; 2.50"; 2.50"

2000

Chevrolet

Monte Carlo

Ls; 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"

2003

Chevrolet

Monte Carlo

Ls, Ls Competition, Ls Sport; 3.4L; 2.50"; 2.50"

2004

Chevrolet

Monte Carlo

Ls; 3.4L; 2.50"; 2.50"

2005

Chevrolet

Monte Carlo

Ls; 3.4L; 2.50"; 2.50"

1997

Pontiac

Grand Prix

Se; 3.1L; 2.50"; 2.50"

1998

Pontiac

Grand Prix

Se; 3.1L; 2.50"; 2.50"

1999

Pontiac

Grand Prix

Se; 3.1L; 2.50"; 2.50"

2000

Pontiac

Grand Prix

Se; 3.1L; 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:** 493.34 CAD
- **Vendor:** MagnaFlow
- **Type:** Heavy Metal Direct Fit Catalytic Converter (2.5" ID/2.5" OD)
- **Tags:** 1997 Buick Century, 1997 Pontiac Grand Prix, 1998 Buick Century, 1998 Pontiac Grand Prix, 1999 Buick Century, 1999 Pontiac Grand Prix, 2000 Buick Century, 2000 Chevrolet Impala, 2000 Chevrolet Monte Carlo, 2000 Pontiac Grand Prix, 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 Chevrolet Impala, 2003 Chevrolet Monte Carlo, 2003 Pontiac Grand Prix, 2004 Buick Century, 2004 Chevrolet Impala, 2004 Chevrolet Monte Carlo, 2005 Buick Century, 2005 Chevrolet Impala, 2005 Chevrolet Monte Carlo, 23433, Auto Parts, Automotive, Catalytic Converter, Direct Replacement, Exhaust Performance, Exhaust System, Heavy Metal Direct Fit Catalytic Converter (2.5" ID/2.5" OD), MagnaFlow, Magnaflow-23433, Muffler, Performance Exhaust, Performance Parts, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 493.34 CAD | In stock |

## Images

- MagnaFlow 23433 Heavy Metal Direct Fit Catalytic Converter (2.5" ID/2.5" OD)

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> Source: [Standard Auto Part](www.standardautopart.com/products/magnaflow-buick-century-catalytic-converter-23433)
> Updated: 2026-06-13