# MagnaFlow 557428 Direct Fit California Stainless Steel Catalytic Converter for 2010-2014 Cadillac Cts

### 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: 557428
-   Product type: Direct Fit California Stainless Steel Catalytic Converter
-   Designed for compatible vehicle applications listed on this page

### Vehicle Fitment

-   2010 Cadillac Cts, Note: Base, Luxury, Performance; 3.0L
-   2011 Cadillac Cts, Note: Base, Luxury, Performance; 3.0L
-   2012 Cadillac Cts, Note: Base, Luxury; 3.0L
-   2013 Cadillac Cts, Note: Base, Luxury; 3.0L
-   2014 Cadillac Cts, Note: Luxury; 3.0L

### 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 557428.

**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

-   Direct Fit California Stainless Steel Catalytic Converter for Cadillac Cts
-   557428 fitment
-   MagnaFlow Direct Fit California Stainless Steel Catalytic Converter
-   2010 Cadillac Cts Direct Fit California Stainless Steel Catalytic Converter

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2010

Cadillac

Cts

Base, Luxury, Performance; 3.0L

2011

Cadillac

Cts

Base, Luxury, Performance; 3.0L

2012

Cadillac

Cts

Base, Luxury; 3.0L

2013

Cadillac

Cts

Base, Luxury; 3.0L

2014

Cadillac

Cts

Luxury; 3.0L

## Details

- **Price:** 1337.96 CAD
- **Vendor:** MagnaFlow
- **Type:** Direct Fit California Stainless Steel Catalytic Converter
- **Tags:** 2010 Cadillac Cts, 2011 Cadillac Cts, 2012 Cadillac Cts, 2013 Cadillac Cts, 2014 Cadillac Cts, 557428, Auto Parts, Automotive, Catalytic Converter, Direct Fit California Stainless Steel Catalytic Converter, Direct Replacement, Exhaust Performance, Exhaust System, MagnaFlow, Magnaflow-557428, Muffler, Performance Exhaust, Performance Parts, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1337.96 CAD | In stock |

## Images

- MagnaFlow 557428 Direct Fit California Stainless Steel Catalytic Converter

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> Source: [Standard Auto Part](www.standardautopart.com/products/magnaflow-cadillac-cts-catalytic-converter-carb-557428)
> Updated: 2026-06-13