BMW Differential / Diff (3.46) Front 31507577691

OEM Part #: 31-50-7-577-691 (31507577691)

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This 3.46 differential (diff) is designed for front placement in various BMW models, including the 750i xDrive, 750Li xDrive, and Alpina B7 xDrive from 2010 to 2012. Its primary function is to distribute engine torque to the wheels, ensuring effective power transfer and handling performance. A common concern addressed by this part is the replacement of a malfunctioning differential, which can lead to compromised drivability. This unit is compatible with type codes KC63, KC53, KC83, and KC73. Interchangeable part numbers include Bosch 7577691. Do not miss the chance to enhance your vehicle's functionality with this essential component.

Specifications

Specifications for Differential / Diff (3.46) 31507577691
Fits Vehicle Model750i xDrive, 750Li xDrive, Alpina B7 xDrive, Alpina B7L xDrive
Fits Vehicle MakeBMW
OEM Part No31-50-7-577-691 (31507577691)
SideFront
CategoryDifferential

Compatible Vehicles

Fits 10 vehicle configurations across 1 make, 2010-2012.

Check your specific vehicle before ordering. This list shows year, make, and model. Some years have multiple trims or engines that use different parts, and individual listings may have additional fitment notes (e.g. “with sunroof only”). Review the full variant list below, or message us with your VIN and we’ll confirm the match.

BMW

View all 10 vehicle configurations
Full vehicle fitment list for Differential / Diff (3.46) 31507577691
Year Make Model Trim Engine Note
2010 BMW 750i xDrive Sedan 4.4L V8 Turbo
2010 BMW 750Li xDrive Sedan 4.4L V8 Turbo
2011 BMW 750i xDrive Sedan 4.4L V8 Turbo
2011 BMW 750Li xDrive Sedan 4.4L V8 Turbo
2011 BMW Alpina B7L xDrive Sedan 4.4L V8 Turbo
2011 BMW Alpina B7 xDrive Sedan 4.4L V8 Turbo
2012 BMW 750i xDrive Sedan 4.4L V8 Turbo
2012 BMW 750Li xDrive Sedan 4.4L V8 Turbo
2012 BMW Alpina B7L xDrive Sedan 4.4L V8 Turbo
2012 BMW Alpina B7 xDrive Sedan 4.4L V8 Turbo

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