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Alternator Voltage Regulator Valeo Audi VW Mercedes-Benz Peugeot Iveco 14.6V IR IF A Circuit REG0002

Alternator Voltage Regulator Valeo Audi VW Mercedes-Benz Peugeot Iveco 14.6V IR IF A Circuit REG0002

Vehicle Compatibility & OE Cross Reference

Alternator voltage regulator for Valeo alternators where the original regulator matches an A Circuit design with IR/IF internal regulator internal fan configuration and the same voltage characteristics. Listed for multi-brand applications including Iveco, Mercedes-Benz, Peugeot, Audi, and Volkswagen. Confirm fitment by matching alternator label and OE cross reference before ordering.

OE Numbers By Brand

  • Audi: 028 903 803F; 078 903 803A; 078 903 803B
  • Seat: 028 903 803F; 078 903 803A; 078 903 803B
  • Skoda: 028 903 803F; 078 903 803A; 078 903 803B
  • VW: 028 903 803F; 078 903 803A; 078 903 803B
  • Citroen / Peugeot: 576187; 576190; 5761.87; 5761.9
  • Mercedes-Benz: 0021549106; 215-491-06
  • VAG: 028903803F; 028903803FX; 078903083A; 078903803A; 078903803B

Specifications

  • Reference: REG0002
  • Part Type: Alternator Voltage Regulator
  • Manufacturer: Valeo
  • System Voltage: 12V
  • Regulated Voltage (Set Point): 14.6V (VS=14.6V)
  • Charging Voltage: 14.7V
  • Operating Voltage: 14V
  • Circuit: A Circuit
  • Type: IR/IF (Internal Regulator / Internal Fan)
  • Application Note: Multi-brand coverage, match by OE numbers and alternator type

Features

  • Regulates alternator field current to maintain stable charging output on compatible Valeo alternators
  • 14.6V set point with 14.7V charging characteristic for matching 12V electrical systems
  • A Circuit control strategy with IR/IF internal regulator internal fan configuration for specified alternator designs
  • OE cross references provided to support accurate matching across Audi VW Mercedes-Benz Peugeot and Iveco applications
  • Useful for alternator overhaul work where the original regulator matches the same OE references

Why Buy From Us

  • Local South African stock with nationwide courier delivery
  • 12-month warranty subject to correct application and installation
  • Fitment support using alternator labels and OE number matching
  • Trusted by workshops and DIY customers for reliable charging system components

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

Installation & Maintenance Tips

  • Disconnect the battery before alternator removal or regulator replacement
  • Confirm the alternator is Valeo and the regulator matches the A Circuit IR/IF design and voltage specification
  • Cross check the OE numbers listed and compare the regulator layout to the original unit before fitting
  • Inspect brushes and slip rings while the alternator is open and replace worn components where required
  • After installation, verify charging voltage at idle and under load to confirm stable regulation
  • If you are unsure about alternator repairs, have the regulator fitted and tested by a qualified auto electrician
$4.51

Original: $15.04

-70%
Alternator Voltage Regulator Valeo Audi VW Mercedes-Benz Peugeot Iveco 14.6V IR IF A Circuit REG0002β€”

$15.04

$4.51
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Description

Vehicle Compatibility & OE Cross Reference

Alternator voltage regulator for Valeo alternators where the original regulator matches an A Circuit design with IR/IF internal regulator internal fan configuration and the same voltage characteristics. Listed for multi-brand applications including Iveco, Mercedes-Benz, Peugeot, Audi, and Volkswagen. Confirm fitment by matching alternator label and OE cross reference before ordering.

OE Numbers By Brand

  • Audi: 028 903 803F; 078 903 803A; 078 903 803B
  • Seat: 028 903 803F; 078 903 803A; 078 903 803B
  • Skoda: 028 903 803F; 078 903 803A; 078 903 803B
  • VW: 028 903 803F; 078 903 803A; 078 903 803B
  • Citroen / Peugeot: 576187; 576190; 5761.87; 5761.9
  • Mercedes-Benz: 0021549106; 215-491-06
  • VAG: 028903803F; 028903803FX; 078903083A; 078903803A; 078903803B

Specifications

  • Reference: REG0002
  • Part Type: Alternator Voltage Regulator
  • Manufacturer: Valeo
  • System Voltage: 12V
  • Regulated Voltage (Set Point): 14.6V (VS=14.6V)
  • Charging Voltage: 14.7V
  • Operating Voltage: 14V
  • Circuit: A Circuit
  • Type: IR/IF (Internal Regulator / Internal Fan)
  • Application Note: Multi-brand coverage, match by OE numbers and alternator type

Features

  • Regulates alternator field current to maintain stable charging output on compatible Valeo alternators
  • 14.6V set point with 14.7V charging characteristic for matching 12V electrical systems
  • A Circuit control strategy with IR/IF internal regulator internal fan configuration for specified alternator designs
  • OE cross references provided to support accurate matching across Audi VW Mercedes-Benz Peugeot and Iveco applications
  • Useful for alternator overhaul work where the original regulator matches the same OE references

Why Buy From Us

  • Local South African stock with nationwide courier delivery
  • 12-month warranty subject to correct application and installation
  • Fitment support using alternator labels and OE number matching
  • Trusted by workshops and DIY customers for reliable charging system components

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

Installation & Maintenance Tips

  • Disconnect the battery before alternator removal or regulator replacement
  • Confirm the alternator is Valeo and the regulator matches the A Circuit IR/IF design and voltage specification
  • Cross check the OE numbers listed and compare the regulator layout to the original unit before fitting
  • Inspect brushes and slip rings while the alternator is open and replace worn components where required
  • After installation, verify charging voltage at idle and under load to confirm stable regulation
  • If you are unsure about alternator repairs, have the regulator fitted and tested by a qualified auto electrician