If your vehicle is listed on the fitment table below, the product will fit your car - we guarantee it. All you need to do is to ensure that the vehicle's Year, Make, Model, Trim, and any other notes specified inside the fitment table are respected.
Included warranty:
For warranty coverage information, please see our
Warranty Policy.
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 52594. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. MagnaFlow 52594 includes (2) Flat Washers, (2) Bolts, (2) Nuts and interchanges with OE parts 20926628, 20965398, 22737796, 22737797. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.
Characteristics include:
Durable 308 stainless steel MIG welds
Simplifies installation with essential gaskets and hardware being included in the box
Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
OE-sized barbed exhaust hangers made from corrosion-resistant 410 stainless steel, designed to reduce noise and vibration
Mandrel bent tubing retains OEM-like design and geometry, ensuring smooth exhaust flow for peak fuel economy and engine operation
Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
Some of the interchangeable part numbers are:
20965398 | 20926628 | 22737796 | 22737797
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Fitment Table
This product is compatible with these vehicles:
Year
Make
Model
Notes
Position
2020
Chevrolet
Impala
3.6L
V engine
6 cylinders
3.70" bore
3.37" stroke
Except Partial Zero Emissions Vehicle (PZEV)
OEM Grade: For use on Federally (Excludes CA, CO, & NY) registered vehicles with California or Federal emissions systems
Front Right
2019
Cadillac
XTS
FWD
3.6L
V engine
6 cylinders
3.70" bore
3.37" stroke
Naturally Aspirated
OEM Grade: For use on Federally (Excludes CA, CO, & NY) registered vehicles with California or Federal emissions systems
Front Right
2019
Chevrolet
Impala
3.6L
V engine
6 cylinders
3.70" bore
3.37" stroke
Except Partial Zero Emissions Vehicle (PZEV)
OEM Grade: For use on Federally (Excludes CA, CO, & NY) registered vehicles with California or Federal emissions systems
Front Right
2018
Cadillac
XTS
FWD
3.6L
V engine
6 cylinders
3.70" bore
3.37" stroke
Naturally Aspirated
OEM Grade: For use on Federally (Excludes CA, CO, & NY) registered vehicles with California or Federal emissions systems
Front Right
2018
Chevrolet
Impala
3.6L
V engine
6 cylinders
3.70" bore
3.37" stroke
Except Partial Zero Emissions Vehicle (PZEV)
OEM Grade: For use on Federally (Excludes CA, CO, & NY) registered vehicles with California or Federal emissions systems
Front Right
2017
Cadillac
XTS
FWD
3.6L
V engine
6 cylinders
3.70" bore
3.37" stroke
Naturally Aspirated
OEM Grade: For use on Federally (Excludes CA, CO, & NY) registered vehicles with California or Federal emissions systems
Front Right
2017
Chevrolet
Impala
3.6L
V engine
6 cylinders
3.70" bore
3.37" stroke
Except Partial Zero Emissions Vehicle (PZEV)
OEM Grade: For use on Federally (Excludes CA, CO, & NY) registered vehicles with California or Federal emissions systems
Front Right
2016
Cadillac
XTS
FWD
3.6L
V engine
6 cylinders
3.70" bore
3.37" stroke
Naturally Aspirated
OEM Grade: For use on Federally (Excludes CA, CO, & NY) registered vehicles with California or Federal emissions systems
Front Right
2016
Chevrolet
Impala
3.6L
V engine
6 cylinders
3.70" bore
3.37" stroke
Except Partial Zero Emissions Vehicle (PZEV)
OEM Grade: For use on Federally (Excludes CA, CO, & NY) registered vehicles with California or Federal emissions systems
Front Right
2015
Buick
LaCrosse
3.6L
V engine
6 cylinders
3.70" bore
3.37" stroke
OEM Grade: For use on Federally (Excludes CA, CO, & NY) registered vehicles with California or Federal emissions systems
Front Right
2015
Cadillac
XTS
FWD
3.6L
V engine
6 cylinders
3.70" bore
3.37" stroke
Naturally Aspirated
OEM Grade: For use on Federally (Excludes CA, CO, & NY) registered vehicles with California or Federal emissions systems
Front Right
2015
Chevrolet
Impala
3.6L
V engine
6 cylinders
3.70" bore
3.37" stroke
Except Partial Zero Emissions Vehicle (PZEV)
OEM Grade: For use on Federally (Excludes CA, CO, & NY) registered vehicles with California or Federal emissions systems
Front Right
2014
Buick
LaCrosse
3.6L
V engine
6 cylinders
3.70" bore
3.37" stroke
OEM Grade: For use on Federally (Excludes CA, CO, & NY) registered vehicles with California or Federal emissions systems
Front Right
2014
Cadillac
XTS
FWD
3.6L
V engine
6 cylinders
3.70" bore
3.37" stroke
Naturally Aspirated
OEM Grade: For use on Federally (Excludes CA, CO, & NY) registered vehicles with California or Federal emissions systems
Front Right
2014
Chevrolet
Impala
3.6L
V engine
6 cylinders
3.70" bore
3.37" stroke
Except Partial Zero Emissions Vehicle (PZEV)
OEM Grade: For use on Federally (Excludes CA, CO, & NY) registered vehicles with California or Federal emissions systems
Front Right
2013
Buick
LaCrosse
3.6L
V engine
6 cylinders
3.70" bore
3.37" stroke
OEM Grade: For use on Federally (Excludes CA, CO, & NY) registered vehicles with California or Federal emissions systems
Front Right
2013
Cadillac
XTS
FWD
3.6L
V engine
6 cylinders
3.70" bore
3.37" stroke
OEM Grade: For use on Federally (Excludes CA, CO, & NY) registered vehicles with California or Federal emissions systems
Front Right
2012
Buick
LaCrosse
3.6L
V engine
6 cylinders
3.70" bore
3.37" stroke
OEM Grade: For use on Federally (Excludes CA, CO, & NY) registered vehicles with California or Federal emissions systems
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