Incazelo
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
Important: Product information, kit contents and compatibility are provided as a guide and may contain errors or omissions. Please verify that this part and any included components are correct for your vehicle before installation. For full details see our Website Disclaimer (Errors & Omissions).