MagnaFlow OEM-Grade Federal/EPA-compliant direct-fit catalytic converter (52001) for the 2010-2016 Buick LaCrosse 3.0L and related Chevrolet Impala and Cadillac XTS applications. Mandrel-bent 16-gauge 409 stainless tubing with a spun body and single laser-fusion weld replicates the OE design for smooth flow and a leak-resistant seal; installs with the proper tools and no cutting or welding. Hardware included. Interchanges with OE parts 19419593 and 20894010. Federal/EPA compliant (not for sale in California) for OBDII Federally registered vehicles.
Specifications
| Type | Direct-fit catalytic converter |
| Grade | OEM Grade |
| Material | 16-gauge 409 stainless steel (spun body) |
| Hardware | Included |
| OEM Replacement | 19419593, 20894010 |
| Emissions | Federal/EPA compliant (not for CA) |
| Part Number | 52001 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2012-2016 | Buick | LaCrosse | Base |
| 2012 | Buick | LaCrosse | Convenience |
| 2010 | Buick | LaCrosse | CX |
| 2010 | Buick | LaCrosse | CXL |
| 2012-2016 | Buick | LaCrosse | Leather |
| 2012-2016 | Buick | LaCrosse | Premium |
| 2016 | Buick | LaCrosse | Sport Touring |
| 2012-2013 | Buick | LaCrosse | Touring |
| 2013-2019 | Cadillac | XTS | Base |
| 2013-2019 | Cadillac | XTS | Livery |
| 2013-2019 | Cadillac | XTS | Luxury |
| 2013-2019 | Cadillac | XTS | Platinum |
| 2013-2016 | Cadillac | XTS | Premium |
| 2017-2019 | Cadillac | XTS | Premium Luxury |
| 2015-2019 | Chevrolet | Impala | LS |
| 2014-2020 | Chevrolet | Impala | LT |
| 2014-2016 | Chevrolet | Impala | LTZ |
| 2017-2020 | Chevrolet | Impala | Premier |
Shipping
- In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
- Standard, expedited, and overnight options at checkout.
- Oversized items ship by freight and take longer.
- Backordered items ship as soon as stock lands — contact us for lead times.
- International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.
Returns
- 30-day returns on new, uninstalled items in original packaging with all hardware.
- Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
- Installed or used parts can’t be returned — confirm fitment before you install.
- Special orders and custom items are final sale.
- Email us for return authorization before shipping anything back.
Full details: Shipping Policy · Refund Policy
