Alternator Voltage Regulator 12V Bosch Iskra 32mm Slip Ring VW Golf Jetta Passat Beetle Audi 80 100 Toyota Corolla BMW 316i 318i 320i REG1006E

Alternator Voltage Regulator 12V Bosch Iskra 32mm Slip Ring VW Golf Jetta Passat Beetle Audi 80 100 Toyota Corolla BMW 316i 318i 320i REG1006E
Vehicle Compatibility
Alternator voltage regulator for Bosch / Iskra alternator applications using a 32mm slip ring design and the same regulator mounting and wiring interface. Specified as an A-circuit IR/EF (internal regulator / external fan) regulator with a 12V system rating and VS=14.5V set point. This style is commonly used across a wide range of older European and light commercial alternators, so fitment is best confirmed by alternator label and 32mm slip ring measurement rather than vehicle model alone.
- Volkswagen: Beetle 1300/1600; Golf (including diesel variants listed); Golf I 1.6L; Jetta 1.3L/1.5L/1.6L/1.8L; Jetta I 1.8L; Passat 1.3L/1.5L/1.6L/1.8L; Scirocco; Kombi 1.6L/2.0L; Microbus 1.6L/2.0L; Transporter 1.6L/2.0L
- Audi: 80 1.6L; 80GL 1.6L; 80GLS 1.6L; 100 1.6L; 100-4 1.6L; 100LS 1.6L; 100 Coupe S/GL/GLS/L/LS/S
- BMW: 316i; 318i; 320i; 518i; 520i; 525i; 528i; 530i; 535i; 628CSi; 630CSi; 633CSi; 635CSi; 728i; 730; 732i; 733i; 735i; 745i; M1; M3 (Cabrio/Evolution); M5; M6; M535i; M635CSi
- Mercedes-Benz: 230E; 450SLC; 123 Series (230E; 280SE); 200/230E/230TE/240D/250/280E/280SE/300D; MB100D; MB140
- Toyota: Corolla 1.6L/1.8L; Cressida 1.8L; Cressida 2.0L; Cressida 2.4L
- Fiat: 124 Spider; 125/128/131; Argenta; Croma; Regata 1.5L; Ritmo 1.1L/1.5L/1.6L; Strada 1.5L; Tempra 1.6L; Tipo; Uno Turbo; X1/9 1.4L/1.5L
- Other Applications (where 32mm slip ring Bosch/Iskra alternator spec matches): Citroën; Peugeot; Renault; Seat; Porsche; Rover; Saab; Volvo; Lada; Zastava; plus multiple agricultural/industrial applications listed
Fitment check: Confirm 32mm slip ring, alternator make (Bosch/Iskra) and regulator mounting before ordering.
Specifications
- Reference: REG1006E
- Part Type: Alternator Voltage Regulator
- Manufacturer: Bosch / Iskra
- System Voltage: 12V
- Regulated Voltage (Set Point): 14.5V (VS=14.5V)
- Circuit: A-Circuit
- Type: IR/EF (Internal Regulator / External Fan)
- Slip Ring Size: 32mm
- Equivalent Reference: 0192052001
- Related Listing Reference: REG1006B
Features
- Bosch / Iskra regulator specification for alternators using a 32mm slip ring design
- A-circuit IR/EF control strategy for compatible Bosch/Iskra alternator housings
- 14.5V set point (VS=14.5V) for stable charging performance on 12V systems
- Commonly used across older VW, Audi, BMW, Mercedes and Toyota alternator builds where the alternator spec matches
- Best practice is to confirm alternator label and slip ring measurement to avoid incorrect fitment
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 regulator and slip ring measurement
- 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 alternator uses a 32mm slip ring and is Bosch/Iskra type before fitting
- Inspect slip rings and rotor condition when replacing the regulator and replace worn components as required
- Ensure all 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 stable system voltage
- If you are unsure about alternator repairs, have the unit fitted and tested by a qualified auto electrician
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Vehicle Compatibility
Alternator voltage regulator for Bosch / Iskra alternator applications using a 32mm slip ring design and the same regulator mounting and wiring interface. Specified as an A-circuit IR/EF (internal regulator / external fan) regulator with a 12V system rating and VS=14.5V set point. This style is commonly used across a wide range of older European and light commercial alternators, so fitment is best confirmed by alternator label and 32mm slip ring measurement rather than vehicle model alone.
- Volkswagen: Beetle 1300/1600; Golf (including diesel variants listed); Golf I 1.6L; Jetta 1.3L/1.5L/1.6L/1.8L; Jetta I 1.8L; Passat 1.3L/1.5L/1.6L/1.8L; Scirocco; Kombi 1.6L/2.0L; Microbus 1.6L/2.0L; Transporter 1.6L/2.0L
- Audi: 80 1.6L; 80GL 1.6L; 80GLS 1.6L; 100 1.6L; 100-4 1.6L; 100LS 1.6L; 100 Coupe S/GL/GLS/L/LS/S
- BMW: 316i; 318i; 320i; 518i; 520i; 525i; 528i; 530i; 535i; 628CSi; 630CSi; 633CSi; 635CSi; 728i; 730; 732i; 733i; 735i; 745i; M1; M3 (Cabrio/Evolution); M5; M6; M535i; M635CSi
- Mercedes-Benz: 230E; 450SLC; 123 Series (230E; 280SE); 200/230E/230TE/240D/250/280E/280SE/300D; MB100D; MB140
- Toyota: Corolla 1.6L/1.8L; Cressida 1.8L; Cressida 2.0L; Cressida 2.4L
- Fiat: 124 Spider; 125/128/131; Argenta; Croma; Regata 1.5L; Ritmo 1.1L/1.5L/1.6L; Strada 1.5L; Tempra 1.6L; Tipo; Uno Turbo; X1/9 1.4L/1.5L
- Other Applications (where 32mm slip ring Bosch/Iskra alternator spec matches): Citroën; Peugeot; Renault; Seat; Porsche; Rover; Saab; Volvo; Lada; Zastava; plus multiple agricultural/industrial applications listed
Fitment check: Confirm 32mm slip ring, alternator make (Bosch/Iskra) and regulator mounting before ordering.
Specifications
- Reference: REG1006E
- Part Type: Alternator Voltage Regulator
- Manufacturer: Bosch / Iskra
- System Voltage: 12V
- Regulated Voltage (Set Point): 14.5V (VS=14.5V)
- Circuit: A-Circuit
- Type: IR/EF (Internal Regulator / External Fan)
- Slip Ring Size: 32mm
- Equivalent Reference: 0192052001
- Related Listing Reference: REG1006B
Features
- Bosch / Iskra regulator specification for alternators using a 32mm slip ring design
- A-circuit IR/EF control strategy for compatible Bosch/Iskra alternator housings
- 14.5V set point (VS=14.5V) for stable charging performance on 12V systems
- Commonly used across older VW, Audi, BMW, Mercedes and Toyota alternator builds where the alternator spec matches
- Best practice is to confirm alternator label and slip ring measurement to avoid incorrect fitment
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 regulator and slip ring measurement
- 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 alternator uses a 32mm slip ring and is Bosch/Iskra type before fitting
- Inspect slip rings and rotor condition when replacing the regulator and replace worn components as required
- Ensure all 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 stable system voltage
- If you are unsure about alternator repairs, have the unit fitted and tested by a qualified auto electrician











