# MagnaFlow 5491121 California Direct Fit Catalytic Converter (3" ID/2.5" OD) for 2004-2006 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: 5491121
-   Product type: California Direct Fit Catalytic Converter (3" ID/2.5" OD)
-   Designed for compatible vehicle applications listed on this page

### Vehicle Fitment

-   2004 Ford Ranger, Note: Edge, Tremor, Xlt; 4.0L; 3.00"; 2.50"
-   2005 Ford Ranger, Note: Edge, Fx4, Xl, Xlt; 4.0L; 3.00"; 2.50"
-   2006 Ford Ranger, Note: Fx4, Sport, Stx, Xl, Xlt; 4.0L; 3.00"; 2.50"
-   2004 Mazda B4000, Note: Base, Ds, Se; 4.0L; 3.00"; 2.50"
-   2005 Mazda B4000, Note: Base, Se; 4.0L; 3.00"; 2.50"
-   2006 Mazda B4000, Note: Base, Se; 4.0L; 3.00"; 2.50"

### 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 5491121.

**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 (3" ID/2.5" OD) for Ford Ranger
-   5491121 fitment
-   MagnaFlow California Direct Fit Catalytic Converter (3" ID/2.5" OD)
-   2004 Ford Ranger California Direct Fit Catalytic Converter (3" ID/2.5" OD)

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2004

Ford

Ranger

Edge, Tremor, Xlt; 4.0L; 3.00"; 2.50"

2005

Ford

Ranger

Edge, Fx4, Xl, Xlt; 4.0L; 3.00"; 2.50"

2006

Ford

Ranger

Fx4, Sport, Stx, Xl, Xlt; 4.0L; 3.00"; 2.50"

2004

Mazda

B4000

Base, Ds, Se; 4.0L; 3.00"; 2.50"

2005

Mazda

B4000

Base, Se; 4.0L; 3.00"; 2.50"

2006

Mazda

B4000

Base, Se; 4.0L; 3.00"; 2.50"

## Details

- **Price:** 679.57 CAD
- **Vendor:** MagnaFlow
- **Type:** California Direct Fit Catalytic Converter (3" ID/2.5" OD)
- **Tags:** 2004 Ford Ranger, 2004 Mazda B4000, 2005 Ford Ranger, 2005 Mazda B4000, 2006 Ford Ranger, 2006 Mazda B4000, 5491121, Auto Parts, Automotive, California Direct Fit Catalytic Converter (3" ID/2.5" OD), Catalytic Converter, Direct Replacement, Exhaust Performance, Exhaust System, MagnaFlow, Magnaflow-5491121, Muffler, Performance Exhaust, Performance Parts, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 679.57 CAD | In stock |

## Images

- MagnaFlow 5491121 California Direct Fit Catalytic Converter (3" ID/2.5" OD)

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> Source: [Standard Auto Part](www.standardautopart.com/products/magnaflow-ford-ranger-catalytic-converter-carb-5491121)
> Updated: 2026-06-13