MagnaFlow OEM-grade Federal/EPA-compliant direct-fit catalytic converter (52254) for the 2011-2014 BMW 535i and related 640i / 740i / X5 / X6 3.0L models. Spun-body, mandrel-bent 409 stainless tubing with a single laser-fusion weld replicates the OE design for smooth flow and a leak-resistant seal; installs with no cutting or welding. Interchanges with OE parts 18 40 7 645 241 and 18 30 7 594 923. Federal/EPA compliant (not for sale in California); OBDII.
| Type | Direct-fit catalytic converter (underbody) |
| Grade | OEM Grade |
| Material | 409 stainless steel (spun body) |
| Position | Underbody |
| OEM Replacement | 18 40 7 645 241, 18 30 7 594 923 |
| Emissions | Federal/EPA compliant (not for sale in California) |
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 |
