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Alternator Voltage Regulator 12V BMW 323i 325i 330i 523i 2 Pin COM BSS3 14.2V REG1337

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Alternator Voltage Regulator 12V BMW 323i 325i 330i 523i 2 Pin COM BSS3 14.2V REG1337

Vehicle Compatibility

  • BMW 323i
  • BMW 325i
  • BMW 330i
  • BMW 523i

Confirm by alternator label and plug style before ordering.

Specifications

  • Voltage: 12 V
  • Operating Voltage: 14 V
  • Charging Voltage: 14.2 V
  • Specification: BSS (COM)
  • BSS: 3
  • VS Range: 10.7 V to 16.0 V
  • Plug Type: ID CPU-D
  • Number of Pins: 2 Pin

OE Numbers

  • BMW: 12 31 7 561 924
  • BMW: 12 31 7 561 939
  • BMW: 12317561924
  • BMW: 12317561939

Features

  • 12V alternator voltage regulator for BMW applications listed
  • 2 pin COM connection with BSS (COM) BSS3 specification
  • Regulated charging at 14.2 V with 14V operating reference
  • Designed for stable alternator control under varying electrical loads
  • Confirm OE numbers and alternator label before fitment

Why Buy From Us

  • Workshop-friendly support for alternator identification and matching
  • Fast nationwide courier delivery across South Africa
  • Quality-checked automotive electrical components

Trusted by thousands of South African drivers for quality and durability.

Installation & Maintenance Tips

  • Confirm by alternator label and plug style before ordering.
  • Disconnect the battery before alternator removal and regulator replacement.
  • Confirm the 2 pin COM plug and regulator mounting match the alternator before installation.
  • Inspect brushes, slip rings, and alternator wiring for wear, corrosion, or heat damage.
  • After installation, verify charging voltage stability and check for charging/COM related faults where applicable.
$49.18
Alternator Voltage Regulator 12V BMW 323i 325i 330i 523i 2 Pin COM BSS3 14.2V REG1337
$49.18

Product Information

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Description

Vehicle Compatibility

  • BMW 323i
  • BMW 325i
  • BMW 330i
  • BMW 523i

Confirm by alternator label and plug style before ordering.

Specifications

  • Voltage: 12 V
  • Operating Voltage: 14 V
  • Charging Voltage: 14.2 V
  • Specification: BSS (COM)
  • BSS: 3
  • VS Range: 10.7 V to 16.0 V
  • Plug Type: ID CPU-D
  • Number of Pins: 2 Pin

OE Numbers

  • BMW: 12 31 7 561 924
  • BMW: 12 31 7 561 939
  • BMW: 12317561924
  • BMW: 12317561939

Features

  • 12V alternator voltage regulator for BMW applications listed
  • 2 pin COM connection with BSS (COM) BSS3 specification
  • Regulated charging at 14.2 V with 14V operating reference
  • Designed for stable alternator control under varying electrical loads
  • Confirm OE numbers and alternator label before fitment

Why Buy From Us

  • Workshop-friendly support for alternator identification and matching
  • Fast nationwide courier delivery across South Africa
  • Quality-checked automotive electrical components

Trusted by thousands of South African drivers for quality and durability.

Installation & Maintenance Tips

  • Confirm by alternator label and plug style before ordering.
  • Disconnect the battery before alternator removal and regulator replacement.
  • Confirm the 2 pin COM plug and regulator mounting match the alternator before installation.
  • Inspect brushes, slip rings, and alternator wiring for wear, corrosion, or heat damage.
  • After installation, verify charging voltage stability and check for charging/COM related faults where applicable.