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Number 6 marks the part’s position in this exploded view (SEAT Ibiza Reference (2012-2012)).
Other diagrams in the gallery may use a different number for the same part.
Product overview
Genuine OEM Volkswagen Voltage Regulator, part number 03L903803D. This component regulates the output voltage of the alternator, ensuring the battery is charged correctly and all electrical systems receive stable power. It is typically located within the alternator assembly. Manufactured with precise tolerances for optimal performance and longevity, genuine OEM regulators ensure correct voltage regulation and compatibility with the vehicle's electrical system.
Catalogue entry: REGULATOR VALEO; for alternator: 12,14.
Technical details
- Category
- Electrical & Wiring
- Customs (HS) code
- 85118000
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 7 × 6.8 × 4.2 cm
- Shipping weight
- 0.13 kg
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
Equipment codes
- 7L6
- 7L7
PR codes identify the factory option a part belongs to; your vehicle’s are listed on the data sticker in the boot well or service booklet.
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.
- 06E903803GNot stocked
Apr 2016 - 03L903803DThis pageCurrent number
