MagnaFlow OEM-Grade Federal/EPA-compliant direct-fit catalytic converter (21-421) for the 2016-2020 Chevrolet Malibu 1.5L close-coupled position, also fits the Chevrolet Equinox and GMC Terrain. Spun-body 409 stainless construction with mandrel-bent tubing and a single laser-fusion weld replicates the OE design for smooth flow and a leak-resistant seal; installs with the proper tools, no cutting or welding required. Includes gaskets and hardware. Meets Federal/EPA emissions standards for OBDII vehicles (not for sale in California).
| Type | Direct-fit catalytic converter (close-coupled) |
| Grade | OEM Grade |
| Material | 409 stainless steel (spun body) |
| Hardware | Gaskets and hardware included |
| OEM Replacement | 12667331 |
| Position | Close-coupled |
| Emissions | Federal/EPA compliant (not for CA) |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2018-2021 | Chevrolet | Equinox | L |
| 2018-2023 | Chevrolet | Equinox | LS |
| 2018-2023 | Chevrolet | Equinox | LT |
| 2018-2023 | Chevrolet | Equinox | Premier |
| 2022-2023 | Chevrolet | Equinox | RS |
| 2016-2021 | Chevrolet | Malibu | L |
| 2016-2023 | Chevrolet | Malibu | LS |
| 2016-2023 | Chevrolet | Malibu | LT |
| 2019-2023 | Chevrolet | Malibu | RS |
| 2022-2023 | GMC | Terrain | AT4 |
| 2021-2023 | GMC | Terrain | Denali |
| 2018-2021 | GMC | Terrain | SL |
| 2018-2023 | GMC | Terrain | SLE |
| 2018-2023 | GMC | Terrain | SLT |
