United States
Target · Diagram
Find this reference above
Number 1 marks the part’s position in this exploded view (Volkswagen T-Cross 1,0 (2018-2024)).
Other diagrams in the gallery may use a different number for the same part.
Product overview
Genuine OEM Volkswagen Alternator, part number 04L903021E. This component generates electrical power for the vehicle's systems, charging the battery and supplying power to electrical components. It is typically mounted to the engine block. This unit weighs 6.282 kg. Genuine OEM alternators are precisely manufactured to meet exact electrical output specifications and ensure reliable, long-term performance.
Catalogue entry: ALTERNATOR BOSCH.
Fitted with: 04E903015 ALTERNATOR, 04E903015X ALTERNATOR, 04E903015A ALTERNATOR, 04E903015AX ALTERNATOR, 04C903023J ALTERNATOR, 04C903023JX ALTERNATOR, 04E903024Q ALTERNATOR, 04E903024QX ALTERNATOR, 04L903021B ALTERNATOR, 04L903021BX ALTERNATOR, 04L903021C ALTERNATOR, 04L903021CX ALTERNATOR.
Technical details
- Category
- Electrical & Wiring
- Customs (HS) code
- 85115000
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 18 × 16.5 × 15.5 cm
- Shipping weight
- 6.28 kg
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.
- 04L903021BXNot stocked
Mar 2021 - 04L903021EXSuperseded
Jul 2025 - 04L903021EThis pageCurrent number
