# MagnaFlow 457899 Direct Fit California Catalytic Converter (2.5" ID/2.5" OD) for 2000-2005 Lexus Gs300

### 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: 457899
-   Product type: Direct Fit California Catalytic Converter (2.5" ID/2.5" OD)
-   Designed for compatible vehicle applications listed on this page

### Vehicle Fitment

-   2000 Lexus Gs300, Note: Base; 3.0L; 2.50"; 2.50"
-   2001 Lexus Gs300, Note: Base; 3.0L; 2.50"; 2.50"
-   2002 Lexus Gs300, Note: Base; 3.0L; 2.50"; 2.50"
-   2003 Lexus Gs300, Note: Base; 3.0L; 2.50"; 2.50"
-   2004 Lexus Gs300, Note: Base; 3.0L; 2.50"; 2.50"
-   2005 Lexus Gs300, Note: Base; 3.0L; 2.50"; 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 457899.

**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/2.5" OD) for Lexus Gs300
-   457899 fitment
-   MagnaFlow Direct Fit California Catalytic Converter (2.5" ID/2.5" OD)
-   2000 Lexus Gs300 Direct Fit California Catalytic Converter (2.5" ID/2.5" OD)

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2000

Lexus

Gs300

Base; 3.0L; 2.50"; 2.50"

2001

Lexus

Gs300

Base; 3.0L; 2.50"; 2.50"

2002

Lexus

Gs300

Base; 3.0L; 2.50"; 2.50"

2003

Lexus

Gs300

Base; 3.0L; 2.50"; 2.50"

2004

Lexus

Gs300

Base; 3.0L; 2.50"; 2.50"

2005

Lexus

Gs300

Base; 3.0L; 2.50"; 2.50"

## Details

- **Price:** 993.89 CAD
- **Vendor:** MagnaFlow
- **Type:** Direct Fit California Catalytic Converter (2.5" ID/2.5" OD)
- **Tags:** 2000 Lexus Gs300, 2001 Lexus Gs300, 2002 Lexus Gs300, 2003 Lexus Gs300, 2004 Lexus Gs300, 2005 Lexus Gs300, 457899, Auto Parts, Automotive, Catalytic Converter, Direct Fit California Catalytic Converter (2.5" ID/2.5" OD), Direct Replacement, Exhaust Performance, Exhaust System, MagnaFlow, Magnaflow-457899, Muffler, Performance Exhaust, Performance Parts, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 993.89 CAD | In stock |

## Images

- MagnaFlow 457899 Direct Fit California Catalytic Converter (2.5" ID/2.5" OD)

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> Source: [Standard Auto Part](www.standardautopart.com/products/magnaflow-lexus-gs300-catalytic-converter-carb-457899)
> Updated: 2026-06-13