# MagnaFlow 5421911 California Direct Fit Catalytic Converter for 2012-2016 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: 5421911
-   Product type: California Direct Fit Catalytic Converter
-   Designed for compatible vehicle applications listed on this page

### Vehicle Fitment

-   2012 Buick Lacrosse, Note: Base, Convenience, Leather, Premium; 2.4L
-   2013 Buick Lacrosse, Note: Base, Leather; 2.4L
-   2014 Buick Lacrosse, Note: Base, Leather; 2.4L
-   2015 Buick Lacrosse, Note: Base, Leather; 2.4L
-   2016 Buick Lacrosse, Note: Base, Leather; 2.4L
-   2012 Buick Regal, Note: Base, Premium; 2.4L
-   2013 Buick Regal, Note: Base, Premium; 2.4L
-   2014 Buick Regal, Note: Base, Premium; 2.4L

### 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 5421911.

**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 Lacrosse
-   5421911 fitment
-   MagnaFlow California Direct Fit Catalytic Converter
-   2012 Buick Lacrosse California Direct Fit Catalytic Converter

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2012

Buick

Lacrosse

Base, Convenience, Leather, Premium; 2.4L

2013

Buick

Lacrosse

Base, Leather; 2.4L

2014

Buick

Lacrosse

Base, Leather; 2.4L

2015

Buick

Lacrosse

Base, Leather; 2.4L

2016

Buick

Lacrosse

Base, Leather; 2.4L

2012

Buick

Regal

Base, Premium; 2.4L

2013

Buick

Regal

Base, Premium; 2.4L

2014

Buick

Regal

Base, Premium; 2.4L

2015

Buick

Regal

Base, Premium; 2.4L

2014

Chevrolet

Impala

Eco; 2.4L

2013

Chevrolet

Malibu

Eco; 2.4L

2014

Chevrolet

Malibu

Eco; 2.4L

## Details

- **Price:** 1434.23 CAD
- **Vendor:** MagnaFlow
- **Type:** California Direct Fit Catalytic Converter
- **Tags:** 2012 Buick Lacrosse, 2012 Buick Regal, 2013 Buick Lacrosse, 2013 Buick Regal, 2013 Chevrolet Malibu, 2014 Buick Lacrosse, 2014 Buick Regal, 2014 Chevrolet Impala, 2014 Chevrolet Malibu, 2015 Buick Lacrosse, 2015 Buick Regal, 2016 Buick Lacrosse, 5421911, Auto Parts, Automotive, California Direct Fit Catalytic Converter, Catalytic Converter, Direct Replacement, Exhaust Performance, Exhaust System, MagnaFlow, Magnaflow-5421911, Muffler, Performance Exhaust, Performance Parts, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1434.23 CAD | In stock |

## Images

- MagnaFlow 5421911 California Direct Fit Catalytic Converter

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> Source: [Standard Auto Part](www.standardautopart.com/products/magnaflow-buick-lacrosse-catalytic-converter-carb-5421911)
> Updated: 2026-06-13