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 04L903021F. 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. As a critical electrical component, genuine OEM ensures precise voltage regulation and long service life.
Catalogue entry: ALTERNATOR VALEO.
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)
- 19.5 × 16.5 × 16 cm
- Shipping weight
- 6.52 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.
- 04L903021CNot stocked
Aug 2020 - 04L903021FThis pageCurrent number
