Part #: 13971

MPA Electrical 13971 Alternator

Remanufactured
⚙️ 53 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Remanufactured
🚗Fitment: BMW, 325Ci, 330Ci, X5, 325i, 325xi, 330i, 330xi, 525i, 530i, and Z3
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Reliable Alternator for BMW Models

The MPA Electrical Remanufactured Alternator 13971 is designed to provide consistent 12-volt electrical output for various BMW vehicles. Engineered with a 90-amp capacity and internal components, this alternator supports the charging and starting systems of your BMW 320i, 325i, 330i, and other compatible models.

  • 90 amps output for stable electrical performance
  • Internal fan for efficient cooling
  • Internal voltage regulator for precise voltage control
  • Clockwise rotation with a 3:00 clock position
  • Manufactured by Valeo, without pulley included
  • Compatible with 12-volt electrical systems

Product Features and Specifications

This alternator features a 90-amp output suitable for BMW vehicles requiring reliable charging capacity. The internal fan design helps maintain optimal operating temperatures, while the internal voltage regulator ensures consistent voltage delivery to your vehicle's electrical system. The clockwise rotation and 3:00 clock position align with specific BMW engine configurations. Manufactured by Valeo, this remanufactured alternator comes without a pulley, allowing for compatibility with existing pulley setups.

Remanufactured Product Line Details

The MPA Electrical Remanufactured line offers alternators that have been restored to meet original equipment specifications. This process includes thorough testing and replacement of worn components to ensure dependable performance. The 13971 alternator benefits from this remanufacturing process, providing a cost-effective alternative to new parts while maintaining quality standards for BMW vehicles.

Compatible BMW Models and Applications

  • BMW 320i, 325Ci, 325i, 325xi
  • BMW 330Ci, 330i, 330xi
  • BMW 525i, 530i
  • BMW X5 and Z3 models

This alternator is designed specifically for these BMW models, ensuring proper fitment and electrical compatibility.

Common Issues Addressed by This Alternator

  • Battery not charging properly
  • Dim or flickering headlights
  • Electrical system warning lights on dashboard
  • Vehicle stalling or difficulty starting
  • Unusual noises from the engine bay related to charging system

Installation Notes and Tips

Installation of the MPA Electrical Remanufactured Alternator 13971 should be performed by a qualified technician familiar with BMW electrical systems. Since this unit does not include a pulley, ensure your existing pulley is compatible and in good condition. Verify the clockwise rotation and 3:00 clock position match your vehicle’s requirements before installation. Proper torque specifications and electrical connections should be followed to maintain system integrity.

Quality Assurance and Warranty

MPA Electrical provides remanufactured alternators that undergo rigorous testing to meet OEM standards. The 13971 alternator is built with quality components from Valeo and includes an internal voltage regulator and fan to ensure reliable operation. Warranty coverage details should be confirmed at the point of purchase, reflecting the remanufactured nature of the product.

BrandMPA Electrical
Part Number13971
PositionRemanufactured
Amps90 Amps
Clock3:00
FanInternal
ManufacturerValeo
PulleyWithout Pulley
RegulatorInternal
RotationClockwise
Volts12 Volts

This part fits 53 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006BMW325Ci2.5LL6N/Aw/ Air Duct, w/ Bosch 90 amp alt., w/ Rectangular Connector; Remanufactured
2006BMW330Ci3.0LL6N/Aw/ Air Duct, w/ Bosch 90 amp alt., w/ Rectangular Connector; Remanufactured
2006BMWX53.0LL6N/Aw/ Valeo 90 amp alt.; Remanufactured
2005BMW320i2.2LL6N/ARemanufactured
2005BMW325Ci2.5LL6N/Aw/ Air Duct, w/ Bosch 90 amp alt., w/ Rectangular Connector; Remanufactured
2005BMW325i2.5LL6N/Aw/ Valeo 90 amp alt.; Remanufactured
2005BMW325xi2.5LL6N/Aw/ Air Duct, w/ Bosch 90 amp alt., w/ Rectangular Connector; Remanufactured
2005BMW330Ci3.0LL6N/Aw/ Air Duct, w/ Bosch 90 amp alt., w/ Rectangular Connector; Remanufactured
2005BMW330i3.0LL6N/Aw/ Valeo 90 amp alt.; Remanufactured
2005BMW330xi3.0LL6N/Aw/ Bosch 90 amp alt.; Remanufactured
2005BMWX53.0LL6N/Aw/ Valeo 90 amp alt.; Remanufactured
2004BMW320i2.2LL6N/ARemanufactured
2004BMW325Ci2.5LL6N/Aw/ Air Duct, w/ Bosch 90 amp alt., w/ Rectangular Connector; Remanufactured
2004BMW325i2.5LL6N/Aw/ Valeo 90 amp alt.; Remanufactured
2004BMW325xi2.5LL6N/Aw/ Air Duct, w/ Bosch 90 amp alt., w/ Rectangular Connector; Remanufactured
2004BMW330Ci3.0LL6N/Aw/ Air Duct, w/ Bosch 90 amp alt., w/ Rectangular Connector; Remanufactured
2004BMW330i3.0LL6N/Aw/ Valeo 90 amp alt.; Remanufactured
2004BMW330xi3.0LL6N/Aw/ Bosch 90 amp alt.; Remanufactured
2004BMWX53.0LL6N/Aw/ Valeo 90 amp alt.; Remanufactured
2003BMW320i2.2LL6N/ARemanufactured
2003BMW325Ci2.5LL6N/Aw/ Air Duct, w/ Bosch 90 amp alt., w/ Rectangular Connector; Remanufactured
2003BMW325i2.5LL6N/Aw/ Valeo 90 amp alt.; Remanufactured
2003BMW325xi2.5LL6N/Aw/ Valeo 90 amp alt.; Remanufactured
2003BMW330Ci3.0LL6N/Aw/ Air Duct, w/ Bosch 90 amp alt., w/ Rectangular Connector; Remanufactured
2003BMW330i3.0LL6N/Aw/ Valeo 90 amp alt.; Remanufactured
2003BMW330xi3.0LL6N/Aw/ Bosch 90 amp alt.; Remanufactured
2003BMW525i2.5LL6N/ACompatible with vehicles equipped with a 90 amp alternator.; Remanufactured
2003BMW530i3.0LL6N/ACompatible with vehicles equipped with a 90 amp alternator.; Remanufactured
2003BMWX53.0LL6N/Aw/ Valeo 90 amp alt.; Remanufactured
2002BMW320i2.2LL6N/ARemanufactured
2002BMW325Ci2.5LL6N/Aw/ Air Duct, w/ Bosch 90 amp alt., w/ Rectangular Connector; Remanufactured
2002BMW325i2.5LL6N/Aw/ Valeo 90 amp alt., w/ Rectangular Connector; Remanufactured
2002BMW325xi2.5LL6N/Aw/ Valeo 90 amp alt.; Remanufactured
2002BMW330Ci3.0LL6N/Aw/ Air Duct, w/ Bosch 90 amp alt., w/ Rectangular Connector; Remanufactured
2002BMW330i3.0LL6N/Aw/ Valeo 90 amp alt.; Remanufactured
2002BMW330xi3.0LL6N/Aw/ Bosch 90 amp alt.; Remanufactured
2002BMW525i2.5LL6N/ACompatible with vehicles equipped with a 90 amp alternator.; Remanufactured
2002BMW530i3.0LL6N/ACompatible with vehicles equipped with a 90 amp alternator.; Remanufactured
2002BMWX53.0LL6N/Aw/ Valeo 90 amp alt.; Remanufactured
2002BMWZ33.0LL6N/Aw/ Valeo 90 amp alt.; Remanufactured
2002BMWZ32.5LL6N/Aw/ Valeo 90 amp alt.; Remanufactured
2001BMW320i2.2LL6N/ARemanufactured
2001BMW325Ci2.5LL6N/Aw/ Air Duct, w/ Bosch 90 amp alt., w/ Rectangular Connector; Remanufactured
2001BMW325i2.5LL6N/Aw/ Valeo 90 amp alt., w/ Rectangular Connector; Remanufactured
2001BMW325xi2.5LL6N/Aw/ Valeo 90 amp alt.; Remanufactured
2001BMW330Ci3.0LL6N/Aw/ Air Duct, w/ Bosch 90 amp alt., w/ Rectangular Connector; Remanufactured
2001BMW330i3.0LL6N/Aw/ Valeo 90 amp alt.; Remanufactured
2001BMW330xi3.0LL6N/Aw/ Bosch 90 amp alt.; Remanufactured
2001BMW525i2.5LL6N/ACompatible with vehicles equipped with a 90 amp alternator.; Remanufactured
2001BMW530i3.0LL6N/ACompatible with vehicles equipped with a 90 amp alternator.; Remanufactured
2001BMWX53.0LL6N/Aw/ Valeo 90 amp alt.; Remanufactured
2001BMWZ33.0LL6N/Aw/ Valeo 90 amp alt.; Remanufactured
2001BMWZ32.5LL6N/Aw/ Valeo 90 amp alt.; 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:

12-31-7-501-59212-31-7-501-68713971191344882542379439397SG9B029

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