Description
Vehicle Compatibility & OE Cross Reference
This Bosch type 12V alternator voltage regulator is designed for applications where the original regulator matches the same 28mm slip ring size and OE reference numbers listed below. Always compare the numbers and mounting style on your existing regulator before using REG1007.
- Audi: J27 000 04010; 068 903 803B; 068 903 803D; 68 903 803
- BMW: 12-31-1-726-002
- Fiat: 60743997; 60751439; 9938171; 9942848; 9942885; 9960176
- Ford: E5RD-10316BA; 1640169; 6113735; 82BB-10316AA
- General Motors: 90349704; 90349907
- Opel: 1204253; 1204256; 1204259; 90007041; 90349704
- Porsche: 928 603 15300; 944 603 14100; 944 603 14101
- SEAT: J27 000 04010; 068 903 803B; 068 903 803D; 3899919; 68 903 803
- Skoda: J27 000 04010; 068 903 803B; 068 903 803D; 68 903 803
- VW: J27 000 04010; 068 903 803B; 068 903 803D; 68 903 803
- Bosch equivalent reference: 1197311005 / 1197311021 (28mm slip ring)
If your old regulator carries any of these OE references and uses a Bosch type alternator with a 28mm slip ring, REG1007 is a suitable replacement option.
Specifications
- Reference: REG1007
- Part type: Alternator voltage regulator
- System voltage: 12V
- Slip ring size: 28mm
- Manufacturer type: Bosch
- Equivalent Bosch numbers: 1197311005; 1197311021
- Application: Replacement regulator for compatible Bosch type alternators
- Usage note: Match OE number and slip ring size before installation
Features
- Bosch type 12V alternator regulator for consistent and reliable charging performance
- Designed for alternators with 28mm slip rings to match the original regulator footprint
- Direct replacement design helps simplify alternator repair and overhaul work
- Wide OE cross reference coverage across Audi, VW, BMW, Fiat, Ford, Opel, Porsche and more
- Built for durability in demanding passenger, light commercial and industrial applications
Why Buy From Us
- Local South African stock for quick dispatch and reduced downtime
- Standard 12 month warranty on REG1007 under normal operating conditions
- Fitment assistance to help confirm compatibility using OE numbers and photos
- Secure online ordering with nationwide courier delivery to major cities and outlying areas
- Trusted by thousands of South African drivers for quality charging system components
Installation & Maintenance Tips
- Disconnect the vehicle battery before removing or installing any alternator components.
- Confirm that your alternator is a Bosch type unit with a 28mm slip ring and matching OE reference before fitting REG1007.
- Inspect the slip ring surface for wear, pitting or burning and address any issues before installing the new regulator.
- Clean and tighten all alternator and battery cable connections to avoid voltage drop and poor charging performance.
- After installation, measure charging voltage at the battery with the engine running to confirm correct regulation.
- If you are unsure about testing procedures or wiring, have the regulator fitted 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).



