Alternator Voltage Regulator 12V BMW 520I 525I 530I 730I X3 Mercedes C Class IDCPU-D 2 Pin (COM-DUMMY) BSS 14.3V REG0057
Alternator Voltage Regulator 12V BMW 520I 525I 530I 730I X3 Mercedes C Class IDCPU-D 2 Pin (COM-DUMMY) BSS 14.3V REG0057
Vehicle Compatibility
- BMW 520I
- BMW 525I
- BMW 530I
- BMW 730I
- BMW X3 2.5I
- BMW X3 3.0I
- Mercedes-Benz C160
- Mercedes-Benz C180
- Mercedes-Benz C200
- Mercedes-Benz C220
- Mercedes-Benz C230
- Mercedes-Benz CLC180
- Mercedes-Benz CLC200
- Mercedes-Benz CLK200
- Mercedes-Benz E200
- Mercedes-Benz SLK200
- Renault 18 2.1L
- Renault Fuego 2.1L
Confirm by alternator label and plug style before ordering.
Specifications
- Voltage: 12 V
- Operating Voltage: 14 V
- Charging Voltage: 14.3 V
- VS (as provided): 14.3 V
- Plug Type: IDCPU-D
- Pins (as provided): 2-Pin (COM-DUMMY)
- Specification: BSS (COM)
- Specification: BSS 2
- Voltage Range: 10.7 V to 16.0 V
- Type (as provided): IR/IF (Internal Regulator / Internal Fan)
- Circuit Reg (as provided): B-Circuit
- Brand / Manufacturer (as provided): Valeo 593780
Confirm by alternator label and plug style before ordering.
OE Numbers
- BMW: 7536660
- IKA: 1.4006.1
- IKA: 140061
Cross References
- Mobiletron: VR-V3780
- Other Suppliers: REG0057
Features
- 12 V alternator voltage regulator with BSS (COM) control as specified
- IDCPU-D plug type with 2-pin (COM-DUMMY) layout
- Supports the specified operating range (10.7 V to 16.0 V)
- Designed to regulate charging to the stated 14.3 V specification
- Suitable for Valeo alternator applications where label and plug layout match
Why Buy From Us
- South African seller with nationwide courier delivery
- Workshop-friendly charging system components for alternator rebuilds
- Support available to confirm application before checkout
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 label, Valeo identification, and plug layout (IDCPU-D / 2-pin COM-DUMMY) before fitment.
- Inspect brushes and slip rings for wear and replace worn components during the rebuild.
- After installation, verify charging voltage and system stability under load.
Confirm by alternator label and plug style before ordering.



Description
Vehicle Compatibility
- BMW 520I
- BMW 525I
- BMW 530I
- BMW 730I
- BMW X3 2.5I
- BMW X3 3.0I
- Mercedes-Benz C160
- Mercedes-Benz C180
- Mercedes-Benz C200
- Mercedes-Benz C220
- Mercedes-Benz C230
- Mercedes-Benz CLC180
- Mercedes-Benz CLC200
- Mercedes-Benz CLK200
- Mercedes-Benz E200
- Mercedes-Benz SLK200
- Renault 18 2.1L
- Renault Fuego 2.1L
Confirm by alternator label and plug style before ordering.
Specifications
- Voltage: 12 V
- Operating Voltage: 14 V
- Charging Voltage: 14.3 V
- VS (as provided): 14.3 V
- Plug Type: IDCPU-D
- Pins (as provided): 2-Pin (COM-DUMMY)
- Specification: BSS (COM)
- Specification: BSS 2
- Voltage Range: 10.7 V to 16.0 V
- Type (as provided): IR/IF (Internal Regulator / Internal Fan)
- Circuit Reg (as provided): B-Circuit
- Brand / Manufacturer (as provided): Valeo 593780
Confirm by alternator label and plug style before ordering.
OE Numbers
- BMW: 7536660
- IKA: 1.4006.1
- IKA: 140061
Cross References
- Mobiletron: VR-V3780
- Other Suppliers: REG0057
Features
- 12 V alternator voltage regulator with BSS (COM) control as specified
- IDCPU-D plug type with 2-pin (COM-DUMMY) layout
- Supports the specified operating range (10.7 V to 16.0 V)
- Designed to regulate charging to the stated 14.3 V specification
- Suitable for Valeo alternator applications where label and plug layout match
Why Buy From Us
- South African seller with nationwide courier delivery
- Workshop-friendly charging system components for alternator rebuilds
- Support available to confirm application before checkout
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 label, Valeo identification, and plug layout (IDCPU-D / 2-pin COM-DUMMY) before fitment.
- Inspect brushes and slip rings for wear and replace worn components during the rebuild.
- After installation, verify charging voltage and system stability under load.
Confirm by alternator label and plug style before ordering.












