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Number 1 marks the part’s position in this exploded view (Volkswagen Up! 1.0 BlueMotion (2016-2023)).
Other diagrams in the gallery may use a different number for the same part.
Product overview
Genuine OEM Volkswagen Alternator, part number 04C903023B. This component is responsible for generating electrical current to charge the battery and power vehicle electronics. It is mounted in the engine compartment. Weighs 6.21 kg. Genuine OEM quality ensures reliable performance and durability.
Catalogue entry: ALTERNATOR BOSCH.
Fitted with: 04C903023A ALTERNATOR, 04C903023AX ALTERNATOR, 04C903023R ALTERNATOR, 04C903023RX ALTERNATOR, 04C903023BX ALTERNATOR, N01100840 Hexagon nut, N90403004 Cover cap, 4D0971992 HOUSING, 04E903021M ALTERNATOR, 04E903021MX ALTERNATOR, 04E903021N ALTERNATOR, 04E903021NX ALTERNATOR.
Technical details
- Category
- Electrical & Wiring
- Country of origin
- Hungary
- Customs (HS) code
- 85115000
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 16.5 × 16.5 × 14.5 cm
- Shipping weight
- 6.21 kg
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
Equipment codes
- TH4
- TJ8
- only with7GH
- only with7MM
- only with7MN
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
