# MagnaFlow 13-17 BMW 550i 4.4L Closed Couple Direct Fit Converter

Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 52264. 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 2014-2018 BMW X5, 2013-2019 BMW 750i xDrive, and more, this direct-fit catalytic converter also interchanges with OE part 18 32 7 645 441. 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.

-   Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
-   Mandrel bent tubing retains OEM-like design and geometry, ensuring smooth exhaust flow for peak fuel economy and engine operation
-   OE-sized barbed exhaust hangers made from corrosion-resistant 410 stainless steel, designed to reduce noise and vibration
-   High Strength 16 Gauge 409 Stainless Steel Tubing For Exceptional Corrosion Resistance And Maximum Service Life
-   Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
-   Expertly Crafted To Replicate Oem-Like Flow Dynamics/Maintaining Factory Performance And Fuel Efficiency
-   Simplifies Installation With Essential Gaskets And Hardware Being Included In The Box
-   Your Trusted Source For EPA-Compliant Catalytic Converters
-   Durable 308 stainless steel MIG welds

This Part Fits:

Year

Make

Model

Submodel

2014-2016

BMW

550i

Base

2013-2015

BMW

550i GT

Base

2013-2017

BMW

550i GT xDrive

Base

2014-2016

BMW

550i xDrive

Base

2013-2018

BMW

650i

Base

2013-2019

BMW

650i Gran Coupe

Base

2013-2018

BMW

650i xDrive

Base

2013-2019

BMW

650i xDrive Gran Coupe

Base

2013-2019

BMW

750i

Base

2013-2019

BMW

750i xDrive

Base

2013-2015

BMW

750Li

Base

2013-2015

BMW

750Li xDrive

Base

2015-2019

BMW

Alpina B6 xDrive Gran Coupe

Base

2013-2015

BMW

Alpina B7

Base

2017-2019

BMW

Alpina B7

xDrive

2013-2015

BMW

Alpina B7 xDrive

Base

2013-2015

BMW

Alpina B7L

Base

2013-2015

BMW

Alpina B7L xDrive

Base

2018-2019

BMW

M550i xDrive

Base

2014-2018

BMW

X5

xDrive50i

2015-2019

BMW

X6

xDrive50i

## Details

- **Price:** 1324.75 CAD
- **Vendor:** Magnaflow
- **Type:** Catalytic Converter Direct Fit

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1324.75 CAD | In stock |

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/magnaflow-13-17-bmw-550i-4-4l-closed-couple-direct-fit-converter-1)
> Updated: 2026-06-29