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Number 1 marks the part’s position in this exploded view (Volkswagen T-Cross (2018-2025)).
Other diagrams in the gallery may use a different number for the same part.
Product overview
Genuine OEM Volkswagen Alternator, part number 04L903021G. Fits SEAT Arona (2017), SEAT Ibiza (2017), SEAT Ateca (2016), Volkswagen Tiguan (2016), Audi Q3 (2018-2025), Volkswagen T-Cross (2018-2025) and 14 more. Shown as position 1 in the electrics diagram 5H090300. Equipment code: TR1.
Catalogue entry: ALTERNATOR BOSCH DFGA,DFHA.
Fitted with: 04E903015 ALTERNATOR, 04E903015G ALTERNATOR, 04E903015X ALTERNATOR, 04E903015GX ALTERNATOR, 03L903023J ALTERNATOR, 03L903023JX ALTERNATOR, 06J903023B ALTERNATOR, 06J903023D ALTERNATOR, 06J903024A ALTERNATOR, 06J903023BX ALTERNATOR, 06J903023DX ALTERNATOR, 06J903024AX ALTERNATOR.
Technical details
- Category
- Electrical & Wiring
- Diagram sheet
- Volkswagen 5h0903000, position 1
- ETKA group
- 9 / 03 (903)
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
- Engine codes
- DCYA, DFGA, DFGB, DGCA, DGTE, DJGA
Equipment codes
- TR1
- only withDE5
- only withDN4
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.
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Parts diagram & fitment
22 vehiclesAlternator — locate 04L903021G Volkswagen Alternator in the official exploded view and explore the surrounding assembly.
Parts in this assembly48
- 1Alternator 04C903021A
- 1Alternator 04E903015
- 1Alternator 04E903015A
- 1Alternator 04E903015G
- 1Alternator 04E903015H
- 1Alternator 04E903015P
- 1Alternator 04E903015Q
- 1Alternator 04E903024S
- 1Alternator 04L903021B
- 1Alternator 04L903021C
- 1Alternator 04L903021D
- 1Alternator 04L903021E
- 1Alternator 04L903021F
- 1Alternator 04L903021H
- 1Alternator 04L903024T
- 1Alternator 05E903026B
- 1Alternator 05E903026C
- 1Alternator 05E903026K
- 1Alternator 05E903026L
- 1Alternator 05E903026Q
- 1Alternator 05E903026R
- 1Alternator 05E903027A
- 1Alternator 05E903027B
- 2Alternator 04C903021AX
- 2Alternator 04E903015X
- 2Alternator 04E903015AX
- 2Alternator 04E903015GX
- 2Alternator 04E903015HX
- 2Alternator 04E903015PX
- 2Alternator 04E903015QX
- 2Alternator 04E903024SX
- 2Alternator 04L903021BX
- 2Alternator 04L903021CX
- 2Alternator 04L903021DX
- 2Alternator 04L903021EX
- 2Alternator 04L903021FX
- 2Alternator 04L903021GX
- 2Alternator 04L903021HX
- 2Alternator 04L903024TX
- 2Alternator 05E903026BX
- 2Alternator 05E903026CX
- 2Alternator 05E903026KX
- 2Alternator 05E903026LX
- 2Alternator 05E903026QX
- 2Alternator 05E903026RX
- 2Alternator 05E903027AX
- 2Alternator 05E903027BX
- 4Part N01100840
Compatible / alternative parts(1)
Vehicle fitment table22
Europe (21)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| T-Cross 1,0 | 2018-2024 | 1 | 1 | ||
| Tarraco FR | 2018-2024 | 1 | 1 | DFGA,DFHA | 8GU |
| Audi Q3 quattro | 2018-2019 | 1 | 1 | PR:TR1 | 8GU |
| Arona FR | 2017- | 1 | 1 | PR:TJ1 | 8GU |
| Ibiza FR | 2017- | 1 | 1 | 8GU | |
| T-Roc BlueMotion | 2017-2024 | 1 | 1 | ||
| Tiguan 2.0 4Motion | 2017-2024 | 1 | 1 | DFGA,DFHA | TR1 |
| Polo 1.0 BlueMotion | 2017-2024 | 1 | 1 | ||
| Arteon | 2017-2023 | 1 | 1 | 4BF | |
| Karoq | 2017-2022 | 1 | 1 | ||
| Ateca Style | 2016- | 1 | 1 | PR:4BF,7MM | |
| Tiguan 2.0 4Motion | 2016-2024 | 1 | 1 | ||
| Kodiaq | 2016-2024 | 1 | 1 | ||
| golf 2.0 | 2016-2020 | 1 | 1 | ||
| Leon ST Stylance | 2016-2020 | 1 | 1 | PR:4BF,7MM | |
| Audi A3 Sportback | 2016-2020 | 1 | 1 | DGTE | |
| Audi Q2 2.0 TDI | 2016-2018 | 1 | 1 | PR | :4B |
| Touran 2,0 BlueMotion | 2015-2024 | 1 | 1 | ||
| Superb Combi | 2015-2024 | 1 | 1 | ||
| Passat saloon | 2014-2024 | 1 | 1 | ||
| Golf Sportsvan 1.6 | 2014-2020 | 1 | 1 |
Other markets (1)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| Tiguan 2.0 4Motion | 2016-2022 | 1 | 1 | TR1 |
Diagrams & fitment data powered by oemdiagrams.com
04L903021G Volkswagen Alternator is fitted on: T-Cross 1,0 2018-2024; Tarraco FR 2018-2024; Audi Q3 quattro 2018-2019; Arona FR 2017-; Ibiza FR 2017-; T-Roc BlueMotion 2017-2024; Tiguan 2.0 4Motion 2017-2024; Polo 1.0 BlueMotion 2017-2024; Arteon 2017-2023; Karoq 2017-2022; Ateca Style 2016-; Tiguan 2.0 4Motion 2016-2024; Kodiaq 2016-2024; golf 2.0 2016-2020; Leon ST Stylance 2016-2020; Audi A3 Sportback 2016-2020; Audi Q2 2.0 TDI 2016-2018; Touran 2,0 BlueMotion 2015-2024; Superb Combi 2015-2024; Passat saloon 2014-2024; Golf Sportsvan 1.6 2014-2020; Tiguan 2.0 4Motion 2016-2022.