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MagnaFlow 52263 is a close-coupled OEM Grade converter for BMW's 4.4L twin-turbo V8. Coverage includes the 550i and 550i GT, 650i and Gran Coupe, 750i and 750Li, X5 and X6 xDrive50i and Alpina B6 and B7 models, from 2013 to as late as 2019 depending on model. It is the OE 18 32 7 645 440 position; its counterpart is MagnaFlow 52264.
| Part number | 52263 |
| Type | OEM Grade Direct-Fit Catalytic Converter |
| Emissions | Federal/EPA compliant (not for CARB states) |
| Grade | OEM Grade |
| Material | 16-gauge 409 stainless steel |
| Shipping weight | 9 lb |
Professional installation is recommended. Federal/EPA only: not legal for sale or installation in California, Colorado or New York.
Check the fitment table below against your vehicle, including trim and engine.
| Make | Model | Chassis | Year | Engine |
|---|---|---|---|---|
| BMW | 750i xDrive (Base) | — | 2013-2016 | 4.4L |
| BMW | 750Li (Base) | — | 2013-2015 | 4.4L |
| BMW | 750Li xDrive (Base) | — | 2013-2015 | 4.4L |
| BMW | Alpina B6 xDrive Gran Coupe (Base) | — | 2015-2019 | 4.4L |
| BMW | Alpina B7 (Base) | — | 2013-2015 | 4.4L |
| BMW | Alpina B7 xDrive (Base) | — | 2013-2015 | 4.4L |
| BMW | Alpina B7L (Base) | — | 2013-2015 | 4.4L |
| BMW | 550i (Base) | — | 2014-2016 | 4.4L |
| BMW | 550i GT (Base) | — | 2013-2015 | 4.4L |
| BMW | 550i GT xDrive (Base) | — | 2013-2017 | 4.4L |
| BMW | 550i xDrive (Base) | — | 2014-2016 | 4.4L |
| BMW | 650i (Base) | — | 2013-2018 | 4.4L |
| BMW | 650i Gran Coupe (Base) | — | 2013-2019 | 4.4L |
| BMW | 650i xDrive (Base) | — | 2013-2018 | 4.4L |
| BMW | 650i xDrive Gran Coupe (Base) | — | 2013-2019 | 4.4L |
| BMW | X5 (xDrive50i) | — | 2014-2018 | 4.4L |
| BMW | X6 (xDrive50i) | — | 2015-2019 | 4.4L |
| BMW | 750i | — | 2013-2016 | 4.4L |
| BMW | Alpina B7L xDrive | — | 2013-2015 | 4.4L |
| Year | Make | Model |
|---|---|---|
| 2013–2016 | BMW | 750i xDrive |
| 2013–2015 | BMW | 750li |
| 2013–2015 | BMW | 750Li xDrive |
| 2015–2019 | BMW | Alpina B6 xDrive Gran Coupe |
| 2013–2015 | BMW | Alpina B7 |
| 2013–2015 | BMW | Alpina B7 xDrive |
| 2013–2015 | BMW | Alpina B7L |
| 2014–2016 | BMW | 550i |
| 2013–2015 | BMW | 550i GT |
| 2013–2017 | BMW | 550i GT xDrive |
| 2014–2016 | BMW | 550i xDrive |
| 2013–2018 | BMW | 650i |
| 2013–2019 | BMW | 650i Gran Coupe |
| 2013–2018 | BMW | 650i xDrive |
| 2013–2019 | BMW | 650i xDrive Gran Coupe |
| 2014–2018 | BMW | X5 |
| 2015–2019 | BMW | X6 |
| 2013–2016 | BMW | 750i |
| 2013–2015 | BMW | Alpina B7L xDrive |
Not sure? Text us your VIN and we’ll confirm.
Shipping: Orders ship via UPS, FedEx or USPS, from our facility near Los Angeles or directly from the manufacturer. Rates for many items are weight-based and shown at checkout. If you need it by a certain date, text us before you order.
Returns: Unused items in brand-new condition and original packaging can be returned within 30 days of the invoice date, with a 25% restocking fee unless otherwise specified. In some cases we can offer a lower fee with the balance as store credit. Shipping charges aren't refundable in either direction unless approved by AutoTalent.
Not returnable: special-order or custom items, and anything that has been installed, modified or altered.
Cancellations: free if the item is out of stock or we miss the ETA you agreed to. Other cancellations carry a 5% processing fee to cover card fees we can't recover. Special-order items can't be cancelled.
Damaged in transit? Report it to the carrier and to us within 48 hours, keep all packaging, and don't send anything back without our written approval.
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