# MagnaFlow 452030 Direct Fit California Catalytic Converter (2.5" ID/2" OD) for 2001-2005 Honda Civic

### 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: 452030
-   Product type: Direct Fit California Catalytic Converter (2.5" ID/2" OD)
-   Designed for compatible vehicle applications listed on this page

### Vehicle Fitment

-   2001 Honda Civic, Note: Dx, Ex, Gx, Hx, Lx; 1.7L; 2.38"; 2.00"
-   2002 Honda Civic, Note: Dx, Ex, Gx, Hx, Lx; 1.7L; 2.38"; 2.00"
-   2003 Honda Civic, Note: Dx, Ex, Gx, Hx, Lx; 1.7L; 2.38"; 2.00"
-   2004 Honda Civic, Note: Dx, Ex, Gx, Hx, Lx, Value Package; 1.7L; 2.38"; 2.00"
-   2005 Honda Civic, Note: Dx, Ex, Gx, Hx, Lx, Lx Special Edition, Value Package; 1.7L; 2.38"; 2.00"

### 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 452030.

**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 Catalytic Converter (2.5" ID/2" OD) for Honda Civic
-   452030 fitment
-   MagnaFlow Direct Fit California Catalytic Converter (2.5" ID/2" OD)
-   2001 Honda Civic Direct Fit California Catalytic Converter (2.5" ID/2" OD)

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2001

Honda

Civic

Dx, Ex, Gx, Hx, Lx; 1.7L; 2.38"; 2.00"

2002

Honda

Civic

Dx, Ex, Gx, Hx, Lx; 1.7L; 2.38"; 2.00"

2003

Honda

Civic

Dx, Ex, Gx, Hx, Lx; 1.7L; 2.38"; 2.00"

2004

Honda

Civic

Dx, Ex, Gx, Hx, Lx, Value Package; 1.7L; 2.38"; 2.00"

2005

Honda

Civic

Dx, Ex, Gx, Hx, Lx, Lx Special Edition, Value Package; 1.7L; 2.38"; 2.00"

## Details

- **Price:** 1210.75 CAD
- **Vendor:** MagnaFlow
- **Type:** Direct Fit California Catalytic Converter (2.5" ID/2" OD)
- **Tags:** 2001 Honda Civic, 2002 Honda Civic, 2003 Honda Civic, 2004 Honda Civic, 2005 Honda Civic, 452030, Auto Parts, Automotive, Catalytic Converter, Direct Fit California Catalytic Converter (2.5" ID/2" OD), Direct Replacement, Exhaust Performance, Exhaust System, MagnaFlow, Magnaflow-452030, Muffler, Performance Exhaust, Performance Parts, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1210.75 CAD | In stock |

## Images

- MagnaFlow 452030 Direct Fit California Catalytic Converter (2.5" ID/2" OD)

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/magnaflow-honda-civic-catalytic-converter-carb-452030)
> Updated: 2026-07-16