MPA Electrical
Remanufactured

MPA Electrical 15927 Alternator

Brand MPA Electrical 15927
Amps 90 amps
Clock 8:00
Fan Internal
Manufacturer Bosch
Pulley Without pulley
Regulator Internal
Rotation Clockwise
Volts 12 volts
Product line Remanufactured
Fits BMW · 3 vehicles

Remanufactured unit. A cost-effective alternator replacement with restored performance.

Internal fan. Helps manage heat for dependable charging output.

Internal regulator. Provides integrated voltage control in one assembly.

Cross-references BBB Industries 13733, 0-123-320-012 and 12-31-1-247-487 for the same application. See all 5.

$266.50Free shipping
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BMW Z3 Alternator, 90 Amp

MPA Electrical Part Number 15927 is a remanufactured 12-volt alternator for select BMW Z3 applications. Built with an internal fan, internal regulator, and clockwise rotation, it is specified for charging-system replacement where Bosch-style fitment is required.

Key Features

  • 90 amp output for standard charging-system replacement
  • 12 volt alternator with internal regulator
  • Internal fan design for integrated cooling
  • Clockwise rotation
  • Without pulley
  • Manufacturer: Bosch
  • Remanufactured electrical component

Product Details

This MPA Electrical alternator, part number 15927, is built for BMW Z3 charging-system service and is listed for 1996-1998 BMW Z3 applications. It matches vehicles equipped with a 90 amp Bosch alternator and uses an internal regulator for direct charging control. This part cross-references BBB Industries 13733 for the same application.

Compatible With 1998 BMW Z3, N/A. Compatible With 1996-1997 BMW Z3, N/A, w/ 90 amp Bosch alt.; Remanufactured. The remanufactured design supports replacement of a worn or failed alternator while maintaining the original electrical specifications needed for proper system operation.

Common Replacement Reasons

  • Battery warning light or charging-system warning
  • Low charging output at the battery
  • Dim lights or electrical instability
  • Alternator bearing noise or internal wear
  • Failure of the internal regulator or fan-related cooling issues

Installation Notes

Verify Bosch alternator application, 90 amp output, pulley configuration, and connector match before installation. This unit is supplied without a pulley, so the existing application-specific pulley setup must be confirmed during service. Check belt alignment, wiring condition, and battery state of charge after installation to confirm charging performance.

Quality Assurance

MPA Electrical remanufactured components are rebuilt for electrical replacement service and specified to the listed OE-style configuration for the BMW Z3 platform. Part number 15927 is cataloged with Bosch manufacturer data and application-specific fitment details for accurate ordering.

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
1998BMWZ31.9LL4Remanufactured
1997BMWZ31.9LL4w/ 90 amp Bosch alt.; Remanufactured
1996BMWZ31.9LL4w/ 90 amp Bosch alt.; Remanufactured
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
BBB Industries — 137330-123-320-01212-31-1-247-48712-31-1-247-48819135024