MagnaFlow CARB-Grade California CARB-compliant direct-fit catalytic converter (5411905) for the 2012-2016 Buick LaCrosse and Regal 2.4L, plus the 2013-2014 Chevrolet Malibu and 2014 Impala. 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 no cutting or welding, and includes gaskets and hardware. Meets CARB requirements for legal use in California and CARB states.
| Type | Direct-fit catalytic converter |
| Grade | California Grade (CARB compliant) |
| Material | 409 stainless steel, spun body |
| Hardware | Gaskets and hardware included |
| OEM Replacement | 22935125 / 20991687 |
| Emissions | CARB compliant — legal in California and CARB states |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2012-2016 | Buick | LaCrosse | Base |
| 2012 | Buick | LaCrosse | Convenience |
| 2012-2016 | Buick | LaCrosse | Leather |
| 2012 | Buick | LaCrosse | Premium |
| 2012-2014 | Buick | Regal | Base |
| 2012-2015 | Buick | Regal | Premium |
| 2014 | Chevrolet | Impala | Eco |
| 2013-2014 | Chevrolet | Malibu | Eco |
