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Number 1 marks the part’s position in the exploded view (Audi Q8 (2018-2025)).
Product overview
Genuine OEM Audi Starter-Alternator (Water-Cooled), part number 4N1903028A. Fits Audi A6 (2018-2025), Audi A7 Sportback (2018-2025), Audi Q8 (2018-2025), Audi A8 (2017-2025), Audi A5 Sportback (2016-2025), Audi Q5 (2016-2025) and 2 more. Shown as position 1 in the electrics diagram 745903000. Equipment code: 0K4.
Catalogue entry: Alternator.
Fitted with: 4N0903028G Alternator, 4N0903028J Alternator, 4N0903028N Alternator, 4N0903028P Alternator, 4N0903028PX Alternator, 4N1903028 Alternator, 4N1903028X Alternator, 4N0903028R Alternator, 4N0903028RX Alternator, 4N0903028S Alternator, 4N0903028SX Alternator, 4N0903028F Alternator.
Technical details
- Category
- Electrical & Wiring
- Country of origin
- Hungary
- Customs (HS) code
- 85114000
- Diagram sheet
- Audi 745903000, position 1
- ETKA group
- 9 / 03 (903)
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 20.5 × 19 × 19 cm
- Shipping weight
- 13.56 kg
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
Equipment codes
- 0K4
- 1VH
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
Replaces older part numbers
This is the current manufacturer number. Older numbers on this road are no longer supplied.
- 4N0903028DNot stocked
Jul 2017 - 4N0903028FNot stocked
Jan 2018 - 4N0903028HNot stocked
Mar 2020 - 4N0903028MNot stocked
Apr 2021 - 4N0903028QNot stocked
Oct 2023 - 4N1903028AThis pageCurrent number
