# MagnaFlow 5461227 California Direct Fit Catalytic Converter (2.25" ID/2.25" OD) for 2004-2009 Buick Lacrosse 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: 5461227
-   Product type: California Direct Fit Catalytic Converter (2.25" ID/2.25" OD)
-   Designed for compatible vehicle applications listed on this page

### Vehicle Fitment

-   2005 Buick Lacrosse, Note: Cx, Cxl; 3.8L; 2.25"; 2.25"
-   2006 Buick Lacrosse, Note: Cx, Cxl; 3.8L; 2.25"; 2.25"
-   2007 Buick Lacrosse, Note: Cx, Cxl; 3.8L; 2.25"; 2.25"
-   2008 Buick Lacrosse, Note: Cx, Cxl; 3.8L; 2.25"; 2.25"
-   2009 Buick Lacrosse, Note: Cx, Cxl; 3.8L; 2.25"; 2.25"
-   2004 Pontiac Grand Prix, Note: Gt1, Gt2, Gtp; 3.8L; 2.25"; 2.25"
-   2005 Pontiac Grand Prix, Note: Base, Gt, Gtp; 3.8L; 2.25"; 2.25"
-   2006 Pontiac Grand Prix, Note: Base, Gt; 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 5461227.

**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 (2.25" ID/2.25" OD) for Buick Lacrosse
-   5461227 fitment
-   MagnaFlow California Direct Fit Catalytic Converter (2.25" ID/2.25" OD)
-   2004 Buick Lacrosse California Direct Fit Catalytic Converter (2.25" ID/2.25" OD)

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2005

Buick

Lacrosse

Cx, Cxl; 3.8L; 2.25"; 2.25"

2006

Buick

Lacrosse

Cx, Cxl; 3.8L; 2.25"; 2.25"

2007

Buick

Lacrosse

Cx, Cxl; 3.8L; 2.25"; 2.25"

2008

Buick

Lacrosse

Cx, Cxl; 3.8L; 2.25"; 2.25"

2009

Buick

Lacrosse

Cx, Cxl; 3.8L; 2.25"; 2.25"

2004

Pontiac

Grand Prix

Gt1, Gt2, Gtp; 3.8L; 2.25"; 2.25"

2005

Pontiac

Grand Prix

Base, Gt, Gtp; 3.8L; 2.25"; 2.25"

2006

Pontiac

Grand Prix

Base, Gt; 3.8L; 2.25"; 2.25"

2007

Pontiac

Grand Prix

Base, Gt; 3.8L; 2.25"; 2.25"

## Details

- **Price:** 1973.19 CAD
- **Vendor:** MagnaFlow
- **Type:** California Direct Fit Catalytic Converter (2.25" ID/2.25" OD)
- **Tags:** 2004 Pontiac Grand Prix, 2005 Buick Lacrosse, 2005 Pontiac Grand Prix, 2006 Buick Lacrosse, 2006 Pontiac Grand Prix, 2007 Buick Lacrosse, 2007 Pontiac Grand Prix, 2008 Buick Lacrosse, 2009 Buick Lacrosse, 5461227, Auto Parts, Automotive, California Direct Fit Catalytic Converter (2.25" ID/2.25" OD), Catalytic Converter, Direct Replacement, Exhaust Performance, Exhaust System, MagnaFlow, Magnaflow-5461227, Muffler, Performance Exhaust, Performance Parts, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1973.19 CAD | In stock |

## Images

- MagnaFlow 5461227 California Direct Fit Catalytic Converter (2.25" ID/2.25" OD)

---

> Source: [Standard Auto Part](www.standardautopart.com/products/magnaflow-buick-lacrosse-catalytic-converter-carb-5461227)
> Updated: 2026-06-13