Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 52254. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this spun body 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 spun body 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.Designed to fit the 2011-2013 BMW X5, 2011-2014 BMW 535i, and more, this direct-fit catalytic converter also interchanges with OE part 18 40 7 645 241. 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.

This Part Fits:

Year	Make	Model	Submodel
2011-2014	BMW	535i	Base
2010-2014	BMW	535i GT	Base
2011-2014	BMW	535i GT xDrive	Base
2011-2014	BMW	535i xDrive	Base
2012-2015	BMW	640i	Base
2013-2015	BMW	640i Gran Coupe	Base
2014-2015	BMW	640i xDrive	Base
2014-2015	BMW	640i xDrive Gran Coupe	Base
2013-2015	BMW	740i	Base
2013-2015	BMW	740Li	Base
2013-2015	BMW	740Li xDrive	Base
2011-2013	BMW	X5	xDrive35i
2011-2014	BMW	X6	xDrive35i