# MagnaFlow 4481658 California Direct Fit Catalytic Converter (2" ID/ 2" OD) for 1996-1999 Audi A4 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: 4481658
-   Product type: California Direct Fit Catalytic Converter (2" ID/ 2" OD)
-   Designed for compatible vehicle applications listed on this page

### Vehicle Fitment

-   1996 Audi A4, Note: Base; 2.8L; 2.00"; 2.00"
-   1997 Audi A4, Note: Base; 2.8L; 2.00"; 2.00"
-   1998 Audi A4, Note: Avant, Base; 2.8L; 2.00"; 2.00"
-   1999 Audi A4, Note: Base; 2.8L; 2.00"; 2.00"
-   1996 Audi A4 Quattro, Note: Base; 2.8L; 2.00"; 2.00"
-   1997 Audi A4 Quattro, Note: Base; 2.8L; 2.00"; 2.00"
-   1998 Audi A4 Quattro, Note: Avant, Base; 2.8L; 2.00"; 2.00"
-   1999 Audi A4 Quattro, Note: Avant, Base; 2.8L; 2.00"; 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 4481658.

**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 (2" ID/ 2" OD) for Audi A4
-   4481658 fitment
-   MagnaFlow California Direct Fit Catalytic Converter (2" ID/ 2" OD)
-   1996 Audi A4 California Direct Fit Catalytic Converter (2" ID/ 2" OD)

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

1996

Audi

A4

Base; 2.8L; 2.00"; 2.00"

1997

Audi

A4

Base; 2.8L; 2.00"; 2.00"

1998

Audi

A4

Avant, Base; 2.8L; 2.00"; 2.00"

1999

Audi

A4

Base; 2.8L; 2.00"; 2.00"

1996

Audi

A4 Quattro

Base; 2.8L; 2.00"; 2.00"

1997

Audi

A4 Quattro

Base; 2.8L; 2.00"; 2.00"

1998

Audi

A4 Quattro

Avant, Base; 2.8L; 2.00"; 2.00"

1999

Audi

A4 Quattro

Avant, Base; 2.8L; 2.00"; 2.00"

1998

Volkswagen

Passat

Gls, Glx; 2.8L; 2.00"; 2.00"; Manual Trans

1999

Volkswagen

Passat

Gls, Glx; 2.8L; 2.00"; 2.00"; Manual Trans

## Details

- **Price:** 2037.25 CAD
- **Vendor:** MagnaFlow
- **Type:** California Direct Fit Catalytic Converter (2" ID/ 2" OD)
- **Tags:** 1996 Audi A4, 1996 Audi A4 Quattro, 1997 Audi A4, 1997 Audi A4 Quattro, 1998 Audi A4, 1998 Audi A4 Quattro, 1998 Volkswagen Passat, 1999 Audi A4, 1999 Audi A4 Quattro, 1999 Volkswagen Passat, 4481658, Auto Parts, Automotive, California Direct Fit Catalytic Converter (2" ID/ 2" OD), Catalytic Converter, Direct Replacement, Exhaust Performance, Exhaust System, MagnaFlow, Magnaflow-4481658, Muffler, Performance Exhaust, Performance Parts, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 2037.25 CAD | In stock |

## Images

- MagnaFlow 4481658 California Direct Fit Catalytic Converter (2" ID/ 2" OD)

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/magnaflow-audi-a4-catalytic-converter-carb-4481658)
> Updated: 2026-07-16