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Number 4 marks the part’s position in the exploded view (Audi Q7 qu. 3.0 TDI (2009-2015)).
Product overview
Genuine OEM Audi Voltage Regulator, part number 079903803F. This component regulates the output voltage of the alternator, ensuring stable electrical system power. It is typically located within the alternator assembly. The voltage regulator is a critical electronic component that requires precise calibration to prevent overcharging or undercharging the battery. Genuine OEM parts ensure the correct specifications for reliable and safe operation.
Technical details
- Category
- Electrical & Wiring
- Customs (HS) code
- 85118000
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 7.5 × 7.5 × 6 cm
- Shipping weight
- 0.14 kg
Why buy from WW Spares?
- ✓ Genuine OEM inventory sourced directly from factory networks
- ✓ Fitment support from workshop-seasoned parts specialists
- ✓ Global logistics with customs-ready documentation
Need help confirming compatibility? Talk to a specialist
Replaces older part numbers
This is the current manufacturer number. Older numbers on this road are no longer supplied.
Supersession roadoldest to newest
- 079903803BNot stocked
Oct 2012 - 079903803FThis pageCurrent number
