# MagnaFlow 16421 Direct Fit Catalytic Converter for 2005-2017 Chrysler 300 and More

### Performance Overview

The Direct Fit Catalytic Converter is designed with a ribbed body that can reduce expansion and distortion when the converters heat up. These ribs holds the ceramic catalyst in a proper position and it also forms a channel that shields the cushioning mat from direct exposure to exhaust gases. The ceramic coating is made for maximum surface area and flow, and the coating method is strictly controlled so that exact

### Key Features

-   Brand: MagnaFlow
-   Part number: 16421
-   Product type: Direct Fit Catalytic Converter
-   Designed for compatible vehicle applications listed on this page

### Vehicle Fitment

-   2005 Chrysler 300, Note: C; 5.7L; Rear Wheel Drive
-   2006 Chrysler 300, Note: C; 5.7L; Rear Wheel Drive
-   2007 Chrysler 300, Note: C; 5.7L; Rear Wheel Drive
-   2008 Chrysler 300, Note: C; 5.7L; Rear Wheel Drive
-   2009 Chrysler 300, Note: C; 5.7L; Rear Wheel Drive
-   2010 Chrysler 300, Note: C, S; 5.7L; Rear Wheel Drive
-   2011 Chrysler 300, Note: C, S; 5.7L; Rear Wheel Drive
-   2012 Chrysler 300, Note: C, C Luxury, S; 5.7L; Rear Wheel Drive

### 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 16421.

**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 Catalytic Converter for Chrysler 300
-   16421 fitment
-   MagnaFlow Direct Fit Catalytic Converter
-   2005 Chrysler 300 Direct Fit Catalytic Converter

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2005

Chrysler

300

C; 5.7L; Rear Wheel Drive

2006

Chrysler

300

C; 5.7L; Rear Wheel Drive

2007

Chrysler

300

C; 5.7L; Rear Wheel Drive

2008

Chrysler

300

C; 5.7L; Rear Wheel Drive

2009

Chrysler

300

C; 5.7L; Rear Wheel Drive

2010

Chrysler

300

C, S; 5.7L; Rear Wheel Drive

2011

Chrysler

300

C, S; 5.7L; Rear Wheel Drive

2012

Chrysler

300

C, C Luxury, S; 5.7L; Rear Wheel Drive

2013

Chrysler

300

C, C Luxury, S; 5.7L; Rear Wheel Drive

2014

Chrysler

300

C, C Luxury, S; 5.7L; Rear Wheel Drive

2015

Chrysler

300

C, C Platinum, S; 5.7L; Rear Wheel Drive

2016

Chrysler

300

C, C Platinum, S; 5.7L; Rear Wheel Drive

2017

Chrysler

300

C, C Platinum, S; 5.7L; Rear Wheel Drive

2009

Dodge

Challenger

R/T; 5.7L

2010

Dodge

Challenger

R/T; 5.7L

2011

Dodge

Challenger

R/T; 5.7L

2012

Dodge

Challenger

R/T, R/T Classic; 5.7L

2013

Dodge

Challenger

R/T; 5.7L

2014

Dodge

Challenger

R/T; 5.7L

2015

Dodge

Challenger

R/T, R/T Plus; 5.7L

2016

Dodge

Challenger

R/T, R/T Plus, R/T Plus Shaker, R/T Shaker; 5.7L

2017

Dodge

Challenger

R/T, T/A; 5.7L

2007

Dodge

Charger

Pursuit, R/T; 5.7L; Rear Wheel Drive

2008

Dodge

Charger

Pursuit, R/T, Se; 5.7L; Rear Wheel Drive

2009

Dodge

Charger

Pursuit, R/T, Se; 5.7L; Rear Wheel Drive

2010

Dodge

Charger

Pursuit, R/T, Se; 5.7L; Rear Wheel Drive

2011

Dodge

Charger

Pursuit, R/T, Se; 5.7L; Rear Wheel Drive

2012

Dodge

Charger

Pursuit, R/T, Se; 5.7L; Rear Wheel Drive

2005

Dodge

Magnum

R/T; 5.7L; Rear Wheel Drive

2006

Dodge

Magnum

R/T; 5.7L; Rear Wheel Drive

2007

Dodge

Magnum

R/T; 5.7L; Rear Wheel Drive

2008

Dodge

Magnum

R/T; 5.7L; Rear Wheel Drive

## Details

- **Price:** 1575.58 CAD
- **Vendor:** MagnaFlow
- **Type:** Direct Fit Catalytic Converter
- **Tags:** 16421, 2005 Chrysler 300, 2005 Dodge Magnum, 2006 Chrysler 300, 2006 Dodge Magnum, 2007 Chrysler 300, 2007 Dodge Charger, 2007 Dodge Magnum, 2008 Chrysler 300, 2008 Dodge Charger, 2008 Dodge Magnum, 2009 Chrysler 300, 2009 Dodge Challenger, 2009 Dodge Charger, 2010 Chrysler 300, 2010 Dodge Challenger, 2010 Dodge Charger, 2011 Chrysler 300, 2011 Dodge Challenger, 2011 Dodge Charger, 2012 Chrysler 300, 2012 Dodge Challenger, 2012 Dodge Charger, 2013 Chrysler 300, 2013 Dodge Challenger, 2014 Chrysler 300, 2014 Dodge Challenger, 2015 Chrysler 300, 2015 Dodge Challenger, 2016 Chrysler 300, 2016 Dodge Challenger, 2017 Chrysler 300, 2017 Dodge Challenger, Auto Parts, Automotive, Catalytic Converter, Direct Fit Catalytic Converter, Direct Replacement, Exhaust Performance, Exhaust System, MagnaFlow, Magnaflow-16421, Muffler, Performance Exhaust, Performance Parts, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1575.58 CAD | In stock |

## Images

- MagnaFlow 16421 Direct Fit Catalytic Converter

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> Source: [Standard Auto Part](www.standardautopart.com/products/magnaflow-chrysler-300-catalytic-converter-16421)
> Updated: 2026-06-13