TYC 2-11301 Alternator

Brand TYC 2-11301
Fan Position Internal
Oe Manufacturer BO
Power Generation (amps) 180A
Pully Wheel Design Clutch Pulley
Pully Wheel Grooves 6
Regulator Position Internal
Rotation Direction CW
Fits BMW · 71 vehicles

OE manufacturer. Built to match original equipment standards.

180-amp output. Delivers strong charging performance for demanding electrical loads.

Clutch pulley design. Helps smooth belt operation and reduce vibration.

Cross-references ACDelco 334-2772, BBB Industries 11301 and BMW 12 31 7 555 926 for the same application. See all 7.

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BMW Alternator Replacement

This TYC alternator is a direct-fit charging system replacement for select BMW applications that require 180 amps of output. Built with an internal regulator, internal fan, and a clutch pulley, it supports stable electrical performance for daily driving and higher accessory loads.

  • TYC alternator, part number 2-11301
  • 180A power generation for BMW charging system demands
  • Internal regulator and internal fan design
  • Clutch pulley with 6-groove pulley wheel
  • CW rotation for listed BMW applications
  • OE manufacturer reference: BO

Fitment and Application Details

Compatible With BMW 128i, 328i, 328i xDrive, 528i, X3, X5, 328xi, 528xi, 325i, 325xi, 330i, and 330xi applications across the listed 2006-2013 model years. Fits 2008-2013 BMW 128i, N/A; Fits 2007-2013 BMW 328i, N/A; Fits 2009-2013 BMW 328i xDrive, N/A; Fits 2008-2010 BMW 528i, N/A; Fits 2007-2010 BMW X3, N/A; Fits 2007-2010 BMW X5, N/A; Fits 2007-2008 BMW 328xi, N/A; Fits 2008 BMW 528xi, N/A; Fits 2006 BMW 325i, N/A; Fits 2006 BMW 325xi, N/A; Fits 2006 BMW 330i, N/A; Fits 2006 BMW 330xi, N/A.

This part cross-references BMW 12 31 7 555 926 and Remy 12891 for the same application.

What This Alternator Helps Address

  • Battery warning lights caused by weak charging output
  • Dim headlights or unstable electrical performance
  • Battery drain from an alternator that is no longer maintaining system voltage
  • Charging issues on BMW vehicles with higher electrical demand
  • Noisy or inconsistent alternator operation tied to pulley or internal component wear

Installation Notes and Quality

Verify pulley style, groove count, rotation direction, and regulator location before installation. This TYC 2-11301 alternator is specified with an internal regulator, internal fan, 180A output, a clutch pulley, 6 grooves, and clockwise rotation, so matching the original unit is important for proper fitment and charging performance.

TYC supplies replacement electrical components for applications that require OE-style fit and function. Use the vehicle listing and alternator specifications to confirm compatibility with your BMW 128i, 328i, X5, or other listed model before installation.

This part fits 71 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypeLitersCylindersFuel TypePositionNotes
2013BMW128iConvertible3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2013BMW128iCoupe3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2013BMW328iConvertible3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2013BMW328iCoupe3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2013BMW328i xDriveCoupe3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2012BMW128iConvertible3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2012BMW128iCoupe3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2012BMW328iConvertible3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2012BMW328iWagon3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2012BMW328iCoupe3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2012BMW328i xDriveWagon3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2012BMW328i xDriveCoupe3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2011BMW128iConvertible3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2011BMW128iCoupe3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2011BMW328iConvertible3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2011BMW328iWagon3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2011BMW328iSedan3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2011BMW328iCoupe3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2011BMW328i xDriveCoupe3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2011BMW328i xDriveWagon3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2011BMW328i xDriveSedan3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2010BMW128iCoupe3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2010BMW128iConvertible3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2010BMW328iSedan3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2010BMW328iWagon3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2010BMW328iCoupe3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2010BMW328iConvertible3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2010BMW328i xDriveSedan3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2010BMW328i xDriveCoupe3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2010BMW328i xDriveWagon3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2010BMW528iSedan3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2010BMWX3xDrive30iSport Utility3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2010BMWX5xDrive30iSport Utility3.0LL6GASN/APower Generation (Amps): 180A; w/o Adaptive Drive; Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2009BMW128iCoupe3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2009BMW128iConvertible3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2009BMW328iConvertible3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2009BMW328iWagon3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2009BMW328iSedan3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2009BMW328iCoupe3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2009BMW328i xDriveSedan3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2009BMW328i xDriveWagon3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2009BMW328i xDriveCoupe3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2009BMW528iSedan3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2009BMWX3xDrive30iSport Utility3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2009BMWX5xDrive30iSport Utility3.0LL6GASN/APower Generation (Amps): 180A; w/o Adaptive Drive; Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2008BMW128iConvertible3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2008BMW128iCoupe3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2008BMW328iSedan3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2008BMW328iConvertible3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2008BMW328iWagon3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2008BMW328iCoupe3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2008BMW328xiCoupe3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2008BMW328xiWagon3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2008BMW328xiSedan3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2008BMW528iSedan3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2008BMW528xiSedan3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2008BMWX33.0siSport Utility3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2008BMWX53.0siSport Utility3.0LL6GASN/APower Generation (Amps): 180A; w/o Adaptive Drive; Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2007BMW328iSedan3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2007BMW328iConvertible3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2007BMW328iWagon3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2007BMW328iCoupe3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2007BMW328xiSedan3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2007BMW328xiWagon3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2007BMW328xiCoupe3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2007BMWX33.0siSport Utility3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2007BMWX53.0siSport Utility3.0LL6GASN/APower Generation (Amps): 180A; w/o Adaptive Drive; Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2006BMW325iSedan3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2006BMW325xiSedan3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2006BMW330iSedan3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
2006BMW330xiSedan3.0LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 180A
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ACDelco — 334-2772BBB Industries — 11301BMW — 12 31 7 555 926Lester — 11301MPA — 11301Remy — 12891WPS World Power Systems — 11301N