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MagnaFlow 52263 OEM Grade close-coupled converter for the BMW 4.4L twin-turbo V8 }
MagnaFlow 52263 oem grade direct-fit catalytic converter, opposite rear three-quarter view of the turntable spin }
MagnaFlow 52263 oem grade direct-fit catalytic converter, rear view of the turntable spin }
MagnaFlow 52263 shown out of the box, photo 7 }
MagnaFlow 52263 oem grade direct-fit catalytic converter, opposite side view of the turntable spin }
MagnaFlow 52263 oem grade direct-fit catalytic converter, front three-quarter view of the turntable spin }
MagnaFlow 52263 shown out of the box, photo 15 }
MagnaFlow 52263 oem grade direct-fit catalytic converter, opposite front three-quarter view of the turntable spin }
MagnaFlow 52263 shown out of the box, photo 19 }
MagnaFlow 52263 oem grade direct-fit catalytic converter, rear three-quarter view of the turntable spin }
Brand: MagnaflowSKU / Part #: MAG52263
Regular price
$944.00
Regular price
$944.00
Sale price
$944.00
Check your purchasing power Apply at checkout
Subtotal: $944.00
MagnaFlow OEM Grade Converter 2013-2019 BMW 4.4L V8, OE 7645440
Subtotal: $944.00

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Overview

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.

Features

  • Fits BMW 4.4L V8 models 2013-2019: 5, 6 and 7 Series, X5, X6, Alpina (see table)
  • Close-coupled, replaces OE 18 32 7 645 440
  • OEM Grade catalyst loading for OBD-II vehicles
  • Direct fit: bolts in at the factory mounting points with no cutting or welding.

What is in the box

  • Gaskets and mounting hardware for installation

Specs

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

Installation

Professional installation is recommended. Federal/EPA only: not legal for sale or installation in California, Colorado or New York.

Fitment notes

Check the fitment table below against your vehicle, including trim and engine.

Fitment

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
Fitment
YearMakeModel
2013–2016BMW750i xDrive
2013–2015BMW750li
2013–2015BMW750Li xDrive
2015–2019BMWAlpina B6 xDrive Gran Coupe
2013–2015BMWAlpina B7
2013–2015BMWAlpina B7 xDrive
2013–2015BMWAlpina B7L
2014–2016BMW550i
2013–2015BMW550i GT
2013–2017BMW550i GT xDrive
2014–2016BMW550i xDrive
2013–2018BMW650i
2013–2019BMW650i Gran Coupe
2013–2018BMW650i xDrive
2013–2019BMW650i xDrive Gran Coupe
2014–2018BMWX5
2015–2019BMWX6
2013–2016BMW750i
2013–2015BMWAlpina B7L xDrive

Not sure? Text us your VIN and we’ll confirm.

Shipping & returns

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.

Reviews & questions

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