Description
Vehicle Compatibility
Alternator voltage regulator for Bosch alternators on select Toyota applications where the original regulator is an internal type with a 3 pin S IG L plug (plug type IDSense IG L) and uses the same A circuit control strategy. This unit is supplied as a 3 pin regulator with resistor. Confirm by alternator brand, plug shape, and regulator markings before ordering.
- Toyota Carina / Avensis: 1.6L, 1.8L
- Toyota Conquest: 1.6L, 1.8L
- Toyota Conquest: 1.6L RS RSE Sport
- Toyota Corolla: 1.6L, 1.8L
- Toyota Corolla: 1.6L Station Wagon
- Toyota Corolla: 1.8L GSE GLE GSX
Specifications
- Reference: REG1008
- Part Type: Alternator Voltage Regulator
- Manufacturer: Bosch
- System Voltage: 12V
- Regulated Voltage (Set Point): 14.4V (VS=14.4V)
- Charging Voltage: 14.4V
- Operating Voltage: 14V
- Circuit: A Circuit
- Type: IR/IF (Internal Regulator / Internal Fan)
- Connector / Pins: 3 Pin (S IG L)
- Plug Type: IDSense IG L
- Specification: 2.5 Sec. LRC
- Lamp Function: Active Lamp
- Included: Resistor
Features
- Designed to regulate alternator field current for stable charging on compatible Bosch Toyota alternators
- 3 pin S IG L connection with IDSense IG L plug type to match the correct regulator interface
- 14.4V charging specification for compatible 12V electrical systems
- A circuit control strategy and IR/IF internal regulator internal fan configuration for matching alternator designs
- Supplied with resistor as specified for the listed regulator configuration
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 alternator is Bosch and the regulator plug is 3 pin S IG L with IDSense IG L plug type
- Inspect brushes, slip rings, and rotor condition while the alternator is open
- Ensure battery terminals and earth connections are clean and tight to prevent voltage drop
- After installation, verify charging voltage at idle and under load and confirm warning lamp behaviour
- If you are unsure about alternator repairs, have the regulator fitted and tested by a qualified auto electrician