Alternator Voltage Regulator 12V Honda Civic 4 Pin IDCPU CPU IG L Inactive Lamp REG5105
Vehicle Compatibility
Alternator voltage regulator for Honda Civic alternator applications where the alternator uses a matching 4 pin connector and plug type IDCPU-CPU-IG-L. Specified with an inactive lamp function, 14.5V charging control and short circuit protection. Confirm by alternator label and plug style before ordering.
- Honda: Civic (alternator applications using the 4 pin IDCPU-CPU-IG-L regulator layout)
Specifications
- Reference: REG5105
- Part Type: Alternator Voltage Regulator
- System Voltage: 12V
- Operating Voltage: 14V
- Charging Voltage: 14.5V
- Connector / Pins: 4 Pin
- Plug Type: IDCPU-CPU-IG-L
- Specification: Inactive Lamp
- Short Circuit Protection: Yes
OE Numbers
- Mitsubishi: 438
Cross References
- Mobiletron: VR-H2009-152
- Other Suppliers: REG5105
Features
- 4 pin IDCPU-CPU-IG-L regulator specification for matched Honda Civic alternator configurations
- Inactive lamp specification for correct warning lamp behaviour on compatible charging systems
- 14.5V charging control for stable battery charging performance on 12V systems
- Short circuit protection to support reliability and reduce repeat failures on compatible alternator builds
- Suitable replacement option where Mitsubishi 438 and Mobiletron VR-H2009-152 cross-references match
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 clear photos of the existing plug and regulator
- Trusted by workshops and fleet operators for dependable charging system components
Trusted by thousands of South African drivers for quality and durability.
Installation & Maintenance Tips
- Disconnect the battery before alternator removal or voltage regulator replacement
- Confirm the connector is 4 pin and the plug type matches IDCPU-CPU-IG-L before fitting
- Inspect brushes, slip rings and internal connections while the alternator is open and replace worn parts as required
- Ensure charging circuit connections and earth points are clean and tight to prevent voltage drop and repeat failures
- After installation, verify charging voltage under load and confirm charging performance is stable
- If you are unsure about alternator repairs, have the unit fitted and tested by a qualified auto electrician
$20.60
Original: $68.68
-70%Alternator Voltage Regulator 12V Honda Civic 4 Pin IDCPU CPU IG L Inactive Lamp REG5105—
$68.68
$20.60
Description
Vehicle Compatibility
Alternator voltage regulator for Honda Civic alternator applications where the alternator uses a matching 4 pin connector and plug type IDCPU-CPU-IG-L. Specified with an inactive lamp function, 14.5V charging control and short circuit protection. Confirm by alternator label and plug style before ordering.
- Honda: Civic (alternator applications using the 4 pin IDCPU-CPU-IG-L regulator layout)
Specifications
- Reference: REG5105
- Part Type: Alternator Voltage Regulator
- System Voltage: 12V
- Operating Voltage: 14V
- Charging Voltage: 14.5V
- Connector / Pins: 4 Pin
- Plug Type: IDCPU-CPU-IG-L
- Specification: Inactive Lamp
- Short Circuit Protection: Yes
OE Numbers
- Mitsubishi: 438
Cross References
- Mobiletron: VR-H2009-152
- Other Suppliers: REG5105
Features
- 4 pin IDCPU-CPU-IG-L regulator specification for matched Honda Civic alternator configurations
- Inactive lamp specification for correct warning lamp behaviour on compatible charging systems
- 14.5V charging control for stable battery charging performance on 12V systems
- Short circuit protection to support reliability and reduce repeat failures on compatible alternator builds
- Suitable replacement option where Mitsubishi 438 and Mobiletron VR-H2009-152 cross-references match
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 clear photos of the existing plug and regulator
- Trusted by workshops and fleet operators for dependable charging system components
Trusted by thousands of South African drivers for quality and durability.
Installation & Maintenance Tips
- Disconnect the battery before alternator removal or voltage regulator replacement
- Confirm the connector is 4 pin and the plug type matches IDCPU-CPU-IG-L before fitting
- Inspect brushes, slip rings and internal connections while the alternator is open and replace worn parts as required
- Ensure charging circuit connections and earth points are clean and tight to prevent voltage drop and repeat failures
- After installation, verify charging voltage under load and confirm charging performance is stable
- If you are unsure about alternator repairs, have the unit fitted and tested by a qualified auto electrician
