MagnaFlow Standard Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 23420 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 1986-1987 Oldsmobile Delta 88, 1986-1987 Buick LeSabre, and additional vehicles. Avoid potential exhaust leaks by using the included gaskets to get a proper seal. 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.
This Part Fits: 
 
  This Part Fits:
| Year | Make | Model | Submodel | 
|---|---|---|---|
| 1986-1987 | Buick | Electra | Limited | 
| 1986-1987 | Buick | Electra | Park Avenue | 
| 1986-1987 | Buick | Electra | T-Type | 
| 1987 | Buick | LeSabre | Base | 
| 1986-1987 | Buick | LeSabre | Custom | 
| 1986-1987 | Buick | LeSabre | Limited | 
| 1987 | Buick | LeSabre | T-Type | 
| 1986-1987 | Buick | Riviera | Luxury | 
| 1986-1987 | Buick | Riviera | T-Type | 
| 1986-1987 | Oldsmobile | 98 | Regency | 
| 1986-1987 | Oldsmobile | 98 | Regency Brougham | 
| 1987 | Oldsmobile | 98 | Regency Grande | 
| 1987 | Oldsmobile | 98 | Regency Touring | 
| 1986-1987 | Oldsmobile | Delta 88 | Royale | 
| 1986-1987 | Oldsmobile | Delta 88 | Royale Brougham | 
| 1986-1987 | Oldsmobile | Toronado | Brougham | 
| 1987 | Oldsmobile | Toronado | Trofeo | 
| 1987 | Pontiac | Bonneville | Base | 
| 1987 | Pontiac | Bonneville | LE |