# MagnaFlow 5451678 California Direct Fit Catalytic Converter for 2007-2011 Ford Ranger 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: 5451678
-   Product type: California Direct Fit Catalytic Converter
-   Designed for compatible vehicle applications listed on this page

### Vehicle Fitment

-   2007 Ford Ranger, Note: Fx4, Sport, Stx, Xl, Xlt; 4.0L
-   2008 Ford Ranger, Note: Fx4, Sport, Xl, Xlt; 4.0L
-   2009 Ford Ranger, Note: Fx4, Sport, Xl, Xlt; 4.0L
-   2010 Ford Ranger, Note: Sport, Xl, Xlt; 4.0L
-   2011 Ford Ranger, Note: Sport, Xl, Xlt; 4.0L
-   2007 Mazda B4000, Note: Base, Se; 4.0L
-   2008 Mazda B4000, Note: Base, Se; 4.0L
-   2009 Mazda B4000, Note: Base; 4.0L

### 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 5451678.

**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 Ford Ranger
-   5451678 fitment
-   MagnaFlow California Direct Fit Catalytic Converter
-   2007 Ford Ranger California Direct Fit Catalytic Converter

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2007

Ford

Ranger

Fx4, Sport, Stx, Xl, Xlt; 4.0L

2008

Ford

Ranger

Fx4, Sport, Xl, Xlt; 4.0L

2009

Ford

Ranger

Fx4, Sport, Xl, Xlt; 4.0L

2010

Ford

Ranger

Sport, Xl, Xlt; 4.0L

2011

Ford

Ranger

Sport, Xl, Xlt; 4.0L

2007

Mazda

B4000

Base, Se; 4.0L

2008

Mazda

B4000

Base, Se; 4.0L

2009

Mazda

B4000

Base; 4.0L

## Details

- **Price:** 2028.74 CAD
- **Vendor:** MagnaFlow
- **Type:** California Direct Fit Catalytic Converter
- **Tags:** 2007 Ford Ranger, 2007 Mazda B4000, 2008 Ford Ranger, 2008 Mazda B4000, 2009 Ford Ranger, 2009 Mazda B4000, 2010 Ford Ranger, 2011 Ford Ranger, 5451678, Auto Parts, Automotive, California Direct Fit Catalytic Converter, Catalytic Converter, Direct Replacement, Exhaust Performance, Exhaust System, MagnaFlow, Magnaflow-5451678, Muffler, Performance Exhaust, Performance Parts, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 2028.74 CAD | In stock |

## Images

- MagnaFlow 5451678 California Direct Fit Catalytic Converter

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> Source: [Standard Auto Part](www.standardautopart.com/products/magnaflow-ford-ranger-catalytic-converter-carb-5451678)
> Updated: 2026-06-13