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Number 1 marks the part’s position in this exploded view (Volkswagen Beetle (2016-2019)).
Other diagrams in the gallery may use a different number for the same part.
Product overview
Genuine OEM Volkswagen Alternator, part number 03C903025F. This component is responsible for generating electrical power to charge the battery and supply electricity to the vehicle's systems while the engine is running. It is typically mounted to the engine block and driven by a belt. This alternator weighs 7.328 kg. Genuine OEM alternators are manufactured to precise tolerances to ensure consistent voltage output and long service life, preventing electrical system failures.
Catalogue entry: ALTERNATOR 140A BOSCH CBZB.
Fitted with: 03C903025FX ALTERNATOR, 06J903023G ALTERNATOR, 06J903023A ALTERNATOR, 06K903024A ALTERNATOR, 06J903023AX ALTERNATOR, 06K903024AX ALTERNATOR, 03L903023K ALTERNATOR, 04L903024S ALTERNATOR, 03L903023KX ALTERNATOR, 04L903024SX ALTERNATOR, 04C903023L ALTERNATOR, 04C903023T ALTERNATOR.
Technical details
- Category
- Electrical & Wiring
- Country of origin
- Spain
- Customs (HS) code
- 85115000
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 19.1 × 16.1 × 15.1 cm
- Shipping weight
- 7.33 kg
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
- Engine codes
- CBZB
Equipment codes
- TW0
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
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