United States
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Number 4 marks the part’s position in this exploded view (Audi A7 Sportback (2010-2015)).
Other diagrams in the gallery may use a different number for the same part.
Product overview
Genuine OEM Audi Voltage Regulator, part number 07L903803C. This component regulates the output voltage of the alternator, ensuring stable electrical system performance. It is typically located within the alternator assembly. The voltage regulator is a critical electronic component that requires precise calibration and manufacturing tolerances to prevent overcharging or undercharging the battery. Genuine OEM parts ensure this accuracy.
Technical details
- Category
- Electrical & Wiring
- Customs (HS) code
- 85118000
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 8 × 7 × 4.5 cm
- Shipping weight
- 102 g
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.
- 057903803Not stocked
Aug 2015 - 07L903803CThis pageCurrent number
