Part #: 11300

MPA Electrical 11300 Alternator

Remanufactured
⚙️ 33 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$345.93Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Remanufactured
🚗Fitment: BMW, 128i, 328i, 328i xDrive, 528i, 528i xDrive, X3, 323i, 328xi, and 528xi
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Alternator for BMW 128i, 328i, 528i, and X3 Models

The MPA Electrical Remanufactured Alternator 11300 is designed to meet the electrical demands of various BMW vehicles, including the 128i, 323i, 328i, 328i xDrive, 328xi, 528i, 528i xDrive, 528xi, and X3. This 12-volt alternator delivers 150 amps of power with a clockwise rotation, ensuring consistent charging performance for your vehicle's battery and electrical system.

  • 150 amps output for efficient charging
  • Internal fan for optimized cooling
  • 6 groove serpentine clutch pulley for smooth belt operation
  • Internal voltage regulator for stable voltage control
  • Clockwise rotation compatible with specified BMW models
  • Manufactured by Bosch, remanufactured by MPA Electrical

Detailed Features and Specifications

This alternator features a 6 groove serpentine clutch pulley designed to work seamlessly with BMW's belt systems, reducing wear and improving belt life. The internal fan helps maintain optimal operating temperatures, preventing overheating during extended use. An internal voltage regulator ensures the alternator maintains a steady 12-volt output, protecting your vehicle's electrical components. The clockwise rotation matches the original equipment specifications for the listed BMW models, ensuring proper fit and function.

About the MPA Electrical Remanufactured Product Line

The Remanufactured line from MPA Electrical offers alternators that have been carefully rebuilt to meet or exceed original equipment standards. Each unit undergoes thorough testing and replacement of worn components, providing a cost-effective alternative to new parts without compromising reliability. This remanufactured alternator 11300 is a practical choice for maintaining the electrical system of your BMW 128i, 328i, 528i, or X3.

Common Applications and Problem Resolution

  • Replaces failing or weak alternators causing battery drain
  • Solves dimming headlights or electrical accessory malfunctions
  • Addresses battery warning light illumination on the dashboard
  • Fixes issues with inconsistent voltage output affecting vehicle electronics
  • Restores proper charging system function in BMW 128i, 328i, 528i, and X3 models

Installation Notes and Tips

Installation of the MPA Electrical Remanufactured Alternator 11300 should be performed by a qualified technician familiar with BMW electrical systems. Ensure the serpentine belt is properly aligned on the 6 groove pulley and verify the clockwise rotation matches the vehicle’s original alternator. Disconnect the battery before installation to prevent electrical shorts. After installation, test the charging system to confirm correct operation.

Quality Assurance and Warranty

Each MPA Electrical Remanufactured alternator undergoes comprehensive testing to verify amperage output, voltage regulation, and mechanical integrity. The use of Bosch components ensures compatibility and durability. Warranty details are provided with the product to cover defects in materials and workmanship, supporting confidence in your purchase of part number 11300 for your BMW vehicle.

BrandMPA Electrical
Part Number11300
PositionRemanufactured
Amps150 Amps
Clock3:00
FanInternal
ManufacturerBosch
Pulley6 Groove Serpentine Clutch Pulley
RegulatorInternal
RotationClockwise
Volts12 Volts

This part fits 33 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2013BMW128i3.0LL6N/A150 amp alternator; Remanufactured
2013BMW328i3.0LL6N/A150 amp alternator; Remanufactured
2013BMW328i xDrive3.0LL6N/A150 amp alternator; Remanufactured
2012BMW128i3.0LL6N/A150 amp alternator; Remanufactured
2012BMW328i3.0LL6N/A150 amp alternator; Remanufactured
2012BMW328i xDrive3.0LL6N/A150 amp alternator; Remanufactured
2011BMW128i3.0LL6N/A150 amp alternator; Remanufactured
2011BMW328i3.0LL6N/A150 amp alternator; Remanufactured
2011BMW328i xDrive3.0LL6N/A150 amp alternator; Remanufactured
2010BMW128i3.0LL6N/A150 amp alternator; Remanufactured
2010BMW328i3.0LL6N/A150 amp alternator; Remanufactured
2010BMW328i xDrive3.0LL6N/A150 amp alternator; Remanufactured
2010BMW528i3.0LL6N/A150 amp alternator; Remanufactured
2010BMW528i xDrive3.0LL6N/A150 amp alternator; Remanufactured
2010BMWX33.0LL6N/A150 amp alternator; Remanufactured
2009BMW128i3.0LL6N/A150 amp alternator; Remanufactured
2009BMW323i2.5LL6N/A150 amp alternator; Remanufactured
2009BMW328i3.0LL6N/A150 amp alternator; Remanufactured
2009BMW328i xDrive3.0LL6N/A150 amp alternator; Remanufactured
2009BMW528i3.0LL6N/A150 amp alternator; Remanufactured
2009BMW528i xDrive3.0LL6N/A150 amp alternator; Remanufactured
2009BMWX33.0LL6N/A150 amp alternator; Remanufactured
2008BMW128i3.0LL6N/A150 amp alternator; Remanufactured
2008BMW323i2.5LL6N/A150 amp alternator; Remanufactured
2008BMW328i3.0LL6N/A150 amp alternator; Remanufactured
2008BMW328xi3.0LL6N/A150 amp alternator; Remanufactured
2008BMW528i3.0LL6N/A150 amp alternator; Remanufactured
2008BMW528xi3.0LL6N/A150 amp alternator; Remanufactured
2008BMWX33.0LL6N/A150 amp alternator; Remanufactured
2007BMW323i2.5LL6N/Aw/ Bosch 150 amp alt., From 4/2007; Remanufactured
2007BMW328i3.0LL6N/A150 amp alternator; Remanufactured
2007BMW328xi3.0LL6N/A150 amp alternator; Remanufactured
2007BMWX33.0LL6N/A150 amp alternator; Remanufactured

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

0-121-615-0101130012-31-7-550-96712-31-7-551-254

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.