MagnaFlow OEM-Grade direct-fit catalytic converter (21-177) for the 2012-2016 Buick LaCrosse 2.4L, 2012-2015 Regal and related Chevrolet Impala/Malibu Eco models. Spun-body 409 stainless construction with 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 California or Federal/EPA emissions for OBDII registered vehicles.
| Type | Direct-fit catalytic converter |
| Grade | OEM Grade |
| Material | 409 stainless steel (spun body) |
| Hardware | Includes gaskets and hardware |
| OEM Replacement | 22935121, 22935125 |
| Emissions | Meets California or Federal/EPA emissions (OBDII) |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2012-2016 | Buick | LaCrosse | Base |
| 2012 | Buick | LaCrosse | Convenience |
| 2010-2011 | Buick | LaCrosse | CX |
| 2011 | Buick | LaCrosse | CXL |
| 2012-2016 | Buick | LaCrosse | Leather |
| 2012 | Buick | LaCrosse | Premium |
| 2012-2015 | Buick | Regal | Base |
| 2011 | Buick | Regal | CXL |
| 2012-2015 | Buick | Regal | Premium |
| 2014 | Chevrolet | Impala | Eco |
| 2013-2014 | Chevrolet | Malibu | Eco |
