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Alternator Voltage Regulator Toyota Corolla Auris Avensis Yaris Verso 4 Pin IG S L FR Magneti Marelli Nippon Denso REG6140

Alternator Voltage Regulator Toyota Corolla Auris Avensis Yaris Verso 4 Pin IG S L FR Magneti Marelli Nippon Denso REG6140

Vehicle Compatibility

Alternator voltage regulator for select Toyota applications where the original regulator matches a 4 pin IG S L FR connector layout and an IR/IF internal regulator internal fan configuration. Referenced for Magneti Marelli and Nippon Denso alternator families where the regulator layout matches. Confirm by alternator label and regulator plug style before ordering.

  • Toyota Auris: 1.4L VVTi
  • Toyota Avensis: 1.6L VVTi; 1.8L VVTi
  • Toyota Corolla: 1.4L VVTi; 1.6L VVTi
  • Toyota Corolla Verso: 1.6L VVTi; 1.8L VVTi
  • Toyota Yaris: Applications using a matching 4 pin IG S L FR regulator

Specifications

  • Reference: REG6140
  • Catalogue Reference: REG6104
  • Part Type: Alternator Voltage Regulator
  • Manufacturer: Magneti Marelli / Nippon Denso
  • System Voltage: 12V
  • Type: IR/IF (Internal Regulator / Internal Fan)
  • Connector / Pins: 4 Pin (IG S L FR)

Features

  • Controls alternator field current to support stable battery charging on compatible Toyota alternators
  • 4 pin IG S L FR connector layout for the specified regulator interface
  • IR/IF internal regulator internal fan configuration for matching alternator designs
  • Suitable for alternator overhaul work where the original regulator matches the same plug and layout

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, regulator markings and plug photos
  • 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 regulator plug matches a 4 pin IG S L FR layout and the alternator family is Magneti Marelli or Nippon Denso where specified
  • Inspect brushes and slip rings while the alternator is open and replace worn components where required
  • Ensure battery terminals and earth connections are clean and tight to prevent voltage drop and repeat failures
  • 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
$7.51

Original: $25.03

-70%
Alternator Voltage Regulator Toyota Corolla Auris Avensis Yaris Verso 4 Pin IG S L FR Magneti Marelli Nippon Denso REG6140β€”

$25.03

$7.51
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Description

Vehicle Compatibility

Alternator voltage regulator for select Toyota applications where the original regulator matches a 4 pin IG S L FR connector layout and an IR/IF internal regulator internal fan configuration. Referenced for Magneti Marelli and Nippon Denso alternator families where the regulator layout matches. Confirm by alternator label and regulator plug style before ordering.

  • Toyota Auris: 1.4L VVTi
  • Toyota Avensis: 1.6L VVTi; 1.8L VVTi
  • Toyota Corolla: 1.4L VVTi; 1.6L VVTi
  • Toyota Corolla Verso: 1.6L VVTi; 1.8L VVTi
  • Toyota Yaris: Applications using a matching 4 pin IG S L FR regulator

Specifications

  • Reference: REG6140
  • Catalogue Reference: REG6104
  • Part Type: Alternator Voltage Regulator
  • Manufacturer: Magneti Marelli / Nippon Denso
  • System Voltage: 12V
  • Type: IR/IF (Internal Regulator / Internal Fan)
  • Connector / Pins: 4 Pin (IG S L FR)

Features

  • Controls alternator field current to support stable battery charging on compatible Toyota alternators
  • 4 pin IG S L FR connector layout for the specified regulator interface
  • IR/IF internal regulator internal fan configuration for matching alternator designs
  • Suitable for alternator overhaul work where the original regulator matches the same plug and layout

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, regulator markings and plug photos
  • 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 regulator plug matches a 4 pin IG S L FR layout and the alternator family is Magneti Marelli or Nippon Denso where specified
  • Inspect brushes and slip rings while the alternator is open and replace worn components where required
  • Ensure battery terminals and earth connections are clean and tight to prevent voltage drop and repeat failures
  • 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