United States
Product overview
Genuine OEM Audi Alternator Voltage Regulator, part number 06J903803A. This crucial electrical component is responsible for precisely regulating the voltage output from the alternator, ensuring a stable and consistent electrical supply to the vehicle's systems and battery charging. It is typically mounted directly to the alternator. Weighing 0.1 kg and measuring 0.09m in length, this regulator is engineered for accurate electrical performance. Using a genuine OEM voltage regulator guarantees correct calibration, stable voltage output, and long-term reliability for the entire electrical system.
Catalogue entry: REGULATOR; only to be used for: 06K 903 024 C; 04L 903 024 S; 04E 903 015 P; 05E 903 027 A.
Technical details
- Category
- Battery & Charging
- Country of origin
- Hungary
- Customs (HS) code
- 85118000
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 9 × 7 × 3.5 cm
- Shipping weight
- 0.1 kg
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
Equipment codes
- T37
- T3R
- T6E
- TI6
- TL1
- TL8
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
Parts diagram & fitment
9 vehiclesVoltage Regulator — locate 06J903803A Audi Alternator Voltage Regulator | Electrical in the official exploded view and explore the surrounding assembly.
Parts in this assembly36
- 1Alternator 03C903025F
- 1Alternator 03L903023K
- 1Alternator 03L903023L
- 1Alternator 04C903023K
- 1Alternator 04C903023L
- 1Alternator 06J903023G
- 1Alternator 06J903023H
- 1AlternatorLeft03L903023
- 2Alternator 03C903025FX
- 2PartLeft03L903023AX
- 2AlternatorLeft03L903023KX
- 2AlternatorLeft03L903023LX
- 2PartRight03L903024MX
- 2Alternator 04C903023KX
- 2Alternator 04C903023LX
- 2Alternator 06J903023GX
- 2Alternator 06J903023HX
- 2AlternatorLeft03L903023X
- 3Part 03C903119F
- 3Part 045903119A
- 3Part 04E903201E
- 3Part 06A903119
- 3Part 022903119C
- 4Ring 06B903237
- 4Ring 028903237E
- 5Repair Kit 028903320C
- 6Part 037145291
- 7Regulator 03L903803C
- 7Regulator 03L903803D
- 7Regulator 07K903803
- 8Part 06F903193A
- 8Part 06J903193
- 8Part 059903193C
- 9Part N01100840
- 10Part N90403004
- 11Housing 4D0971992B
Vehicle fitment table9
Europe (7)
| Vehicle | Years | Pos. |
|---|---|---|
| Tiguan 2.0 4Motion | 2017-2024 | 7 |
| Ibiza Reference | 2012-2012 | 6 |
| Tiguan 4Motion | 2011-2018 | 7 |
| Golf Cabriolet | 2011-2016 | 7 |
| Passat CC | 2011-2016 | 7 |
| Audi Q3 quattro | 2011-2015 | 4 |
| Audi A1 Sportback | 2010-2015 | 4 |
Other markets (2)
| Vehicle | Years | Pos. |
|---|---|---|
| Taos 1.4 | 2021-2023 | 7 |
| Jetta 1.4 | 2017-2024 | 7 |
Diagrams & fitment data powered by oemdiagrams.com
06J903803A Audi Alternator Voltage Regulator | Electrical is fitted on: Tiguan 2.0 4Motion 2017-2024; Ibiza Reference 2012-2012; Tiguan 4Motion 2011-2018; Golf Cabriolet 2011-2016; Passat CC 2011-2016; Audi Q3 quattro 2011-2015; Audi A1 Sportback 2010-2015; Taos 1.4 2021-2023; Jetta 1.4 2017-2024.
