Part #: 12284

Remy 12284 Alternator

Premium Remanufactured
⚙️ 5 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Premium Remanufactured
🚗Fitment: BMW, M3
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Remy Premium Remanufactured Alternator 12284

The Remy Premium Remanufactured Alternator 12284 is designed specifically for BMW M3 models, providing reliable electrical charging and starting performance. This 12-volt alternator features a 120-amp amperage rating and includes an internal fan and voltage regulator for efficient operation.

  • Amperage Rating: 120 amps for consistent power output
  • Fan Type: Internal fan for effective cooling
  • Voltage: 12 volts compatible with BMW electrical systems
  • Rotation Direction: Clockwise rotation matching OEM specifications
  • Pulley Included: Yes, ready for installation
  • Voltage Regulator Type: Internal for streamlined design
  • OE Manufacturer: Valeo, ensuring OEM quality standards

Detailed Product Description

This Remy Premium Remanufactured alternator, part number 12284, is engineered to meet the electrical demands of BMW M3 vehicles. The internal fan design helps maintain optimal operating temperatures, while the internal voltage regulator ensures stable voltage output to protect your vehicle’s electrical components. With a clockwise rotation and a pulley included, this alternator is ready for direct replacement, simplifying the installation process. Remanufactured to OE standards by Valeo, this alternator offers a balance of performance and durability for your BMW M3.

About the Premium Remanufactured Product Line

The Premium Remanufactured line from Remy focuses on restoring alternators to meet or exceed original equipment specifications. Each unit undergoes rigorous testing and quality control to ensure reliable performance and longevity. This product line is ideal for BMW M3 owners seeking a cost-effective alternative to new parts without compromising on quality or fitment.

Common Applications and Problem Resolution

  • Replaces failing or weak alternators in BMW M3 models
  • Resolves issues with battery not charging properly
  • Eliminates dimming or flickering dashboard lights
  • Fixes electrical system malfunctions related to voltage irregularities
  • Addresses unusual noises caused by worn alternator components

Installation Notes and Tips

Installation of the Remy Premium Remanufactured Alternator 12284 should be performed by a qualified technician familiar with BMW M3 electrical systems. Ensure the battery is disconnected before removal and installation to prevent electrical shorts. Verify the clockwise rotation and pulley alignment during installation to maintain proper belt tension and alternator function.

Quality Assurance and Warranty

Remy’s Premium Remanufactured alternators are tested to meet strict quality standards, including electrical output and durability. This alternator is remanufactured using OE components from Valeo, ensuring compatibility and performance. Warranty details are provided by Remy and typically cover defects in materials and workmanship for a specified period.

BrandRemy
Part Number12284
PositionPremium Remanufactured
Amperage Rating120
Fan TypeInternal
New or RemanufacturedRemanufactured
OE ManufacturerValeo
Pulley IncludedYes
Rotation DirectionClockwise
Voltage (V)12
Voltage Regulator TypeInternal

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006BMWM33.2LL6N/A120 Amps - 120 amp power output rating; Premium Remanufactured
2005BMWM33.2LL6N/A120 Amps - 120 amp power output rating; Premium Remanufactured
2004BMWM33.2LL6N/A120 Amps - 120 amp power output rating; Premium Remanufactured
2003BMWM33.2LL6N/A120 Amps - 120 amp power output rating; Premium Remanufactured
2002BMWM33.2LL6N/A120 Amps - 120 amp power output rating; Premium 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:

12-31-7-830-79112-31-7-831-436SG12B039

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