# MagnaFlow Direct Fit Catalytic Converter GM 89 93

MagnaFlow Standard Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 23423 helps keep the check engine light off. DIY installation is easy with the proper tools (no cutting or welding required). With features including mandrel-bent tubing to eliminate flow restrictions and stainless steel construction to resist corrosion, you can have confidence in the quality of this catalytic converter. Using state-of-the-art 3D scanning systems in the design process, the MagnaFlow metrology department ensures this new part to fit and function like the original equipment. This direct-fit catalytic converter is designed to fit the 1989-1993 Buick Century, 1989-1993 Oldsmobile Cutlass Ciera, and additional vehicles. The included gaskets & hardware reduce the possibility of a leaking seal while avoiding the need to reuse corroded factory parts for installation. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for pre-OBDII Federally registered vehicles.

-   Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
-   Mandrel bent tubing retains OEM-like design and geometry, ensuring smooth exhaust flow for peak fuel economy and engine operation
-   OE-sized barbed exhaust hangers made from corrosion-resistant 410 stainless steel, designed to reduce noise and vibration
-   High Strength 16 Gauge 409 Stainless Steel Tubing For Exceptional Corrosion Resistance And Maximum Service Life
-   Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
-   Expertly Crafted To Replicate Oem-Like Flow Dynamics/Maintaining Factory Performance And Fuel Efficiency
-   Simplifies Installation With Essential Gaskets And Hardware Being Included In The Box
-   Your Trusted Source For EPA-Compliant Catalytic Converters
-   Mandrel Bent Tubing Retains Oem-Like Design And Geometry
-   Durable 308 stainless steel MIG welds

This Part Fits:

Year

Make

Model

Submodel

1989-1993

Buick

Century

Custom

1989

Buick

Century

Estate Wagon

1989-1993

Buick

Century

Limited

1991-1993

Buick

Century

Special

1989-1993

Oldsmobile

Cutlass Ciera

Base

1989-1990

Oldsmobile

Cutlass Ciera

GT

1989-1990

Oldsmobile

Cutlass Ciera

International

1990-1993

Oldsmobile

Cutlass Ciera

S

1989-1993

Oldsmobile

Cutlass Ciera

SL

1989-1990,1993

Oldsmobile

Cutlass Cruiser

Base

1991-1993

Oldsmobile

Cutlass Cruiser

S

1989-1992

Oldsmobile

Cutlass Cruiser

SL

## Details

- **Price:** 444.25 CAD
- **Vendor:** Magnaflow
- **Type:** Catalytic Converter Direct Fit

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 444.25 CAD | In stock |

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/magnaflow-direct-fit-catalytic-converter-gm-89-93)
> Updated: 2026-06-29