# MagnaFlow 3391764 Direct Fit California Stainless Catalytic Converter (2.25" ID/2.25" OD) for 1988-1989 Nissan D21

### 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: 3391764
-   Product type: Direct Fit California Stainless Catalytic Converter (2.25" ID/2.25" OD)
-   Designed for compatible vehicle applications listed on this page

### Vehicle Fitment

-   1988 Nissan D21, Note: Base, E, Xe; 2.4L; 2.25"; 2.25"; Rear Wheel Drive
-   1989 Nissan D21, Note: Base, E, Xe; 2.4L; 2.25"; 2.25"; Rear Wheel Drive

### 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 3391764.

**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 Stainless Catalytic Converter (2.25" ID/2.25" OD) for Nissan D21
-   3391764 fitment
-   MagnaFlow Direct Fit California Stainless Catalytic Converter (2.25" ID/2.25" OD)
-   1988 Nissan D21 Direct Fit California Stainless Catalytic Converter (2.25" ID/2.25" OD)

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

1988

Nissan

D21

Base, E, Xe; 2.4L; 2.25"; 2.25"; Rear Wheel Drive

1989

Nissan

D21

Base, E, Xe; 2.4L; 2.25"; 2.25"; Rear Wheel Drive

## Details

- **Price:** 1925.6 CAD
- **Vendor:** MagnaFlow
- **Type:** Direct Fit California Stainless Catalytic Converter (2.25" ID/2.25" OD)
- **Tags:** 1988 Nissan D21, 1989 Nissan D21, 3391764, Auto Parts, Automotive, Catalytic Converter, Direct Fit California Stainless Catalytic Converter (2.25" ID/2.25" OD), Direct Replacement, Exhaust Performance, Exhaust System, MagnaFlow, Magnaflow-3391764, Muffler, Performance Exhaust, Performance Parts, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1925.60 CAD | In stock |

## Images

- MagnaFlow 3391764 Direct Fit California Stainless Catalytic Converter (2.25" ID/2.25" OD)

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/magnaflow-nissan-d21-catalytic-converter-carb-3391764)
> Updated: 2026-07-16