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Number 1 marks the part’s position in this exploded view (Volkswagen Polo (2012-2014)).
Other diagrams in the gallery may use a different number for the same part.
Product overview
Genuine OEM Volkswagen Alternator, part number 03P903023H. This component is responsible for generating electrical power to run the vehicle's systems and recharge the battery while the engine is running. It is a critical part of the vehicle's charging system. Genuine OEM alternators are manufactured to exact specifications, ensuring reliable power output and compatibility.
Catalogue entry: ALTERNATOR 140A VALEO CFWA.
Technical details
- Category
- Electrical & Wiring
- Country of origin
- France
- Customs (HS) code
- 85115000
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 20.5 × 17 × 17 cm
- Shipping weight
- 7.51 kg
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
Equipment codes
- 7L6
- 8GU
- TS4
- 7L8
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
