United States
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Number 6 marks the part’s position in this exploded view (SEAT Toledo Reference (2012-2015)).
Other diagrams in the gallery may use a different number for the same part.
Product overview
Genuine OEM Volkswagen Voltage Regulator, part number 070903803E. This part controls the output voltage of the alternator to protect the vehicle's electrical system. It is located within the alternator assembly. Manufactured to exact OEM standards for consistent electrical regulation and system stability.
Catalogue entry: REGULATOR BOSCH; for alternator: 5.
Technical details
- Category
- Seats
- Country of origin
- Hungary
- Customs (HS) code
- 85118000
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 10 × 8 × 5 cm
- Shipping weight
- 0.13 kg
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
Equipment codes
- 7L3
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.
- 078903803ENot stocked
Mar 2005 - 078903803EXNot stocked
Mar 2009 - 070903803BNot stocked
Mar 2011 - 070903803EThis pageCurrent number
