MagnaFlow Standard Grade Federal/EPA-compliant direct-fit catalytic converter (23403) for the 1991-1995 Pontiac Grand Prix and related Chevrolet Lumina, Oldsmobile Cutlass Supreme and Monte Carlo models. Mandrel-bent 409 stainless tubing with a single laser-fusion weld replicates the OE design for smooth flow and a leak-resistant seal, and bolt-in installation requires no cutting or welding. Meets EPA emissions standards for OBDII Federally registered vehicles; not for sale in California.
| Type | Direct-fit catalytic converter |
| Grade | Standard Grade |
| Material | 409 stainless steel |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1992-1994 | Chevrolet | Lumina | Euro |
| 1995 | Chevrolet | Lumina | LS |
| 1991-1994 | Chevrolet | Lumina | Z34 |
| 1995 | Chevrolet | Monte Carlo | Z34 |
| 1991,1993-1995 | Oldsmobile | Cutlass Supreme | Base |
| 1991-1993 | Oldsmobile | Cutlass Supreme | International |
| 1992-1994 | Oldsmobile | Cutlass Supreme | S |
| 1991,1995 | Oldsmobile | Cutlass Supreme | SL |
| 1991-1993,1995 | Pontiac | Grand Prix | GT |
| 1992-1993,1995 | Pontiac | Grand Prix | GTP |
| 1992-1993 | Pontiac | Grand Prix | LE |
| 1991-1994 | Pontiac | Grand Prix | SE |
| 1991-1993 | Pontiac | Grand Prix | STE |
