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
10 vehiclesVoltage Regulator — locate 06J903803A Audi Alternator Voltage Regulator | Electrical in the official exploded view and explore the surrounding assembly.
Parts in this assembly26
- 1Alternator 04E903015G
- 1Alternator 04E903015H
- 1Alternator 04E903015P
- 1Alternator 04E903015Q
- 1Alternator 04E903015R
- 1Alternator 04E903015S
- 1Alternator 04E903023
- 1Alternator 04E903023D
- 1Alternator 04E903024Q
- 4Ut Hexagon Nut Self-locking Hexagon Nut N90074404
- 5Part N90403002
- 5Part N90403004
- 7Part 059903193C
- 7Part 06F903193
- 7Part 03L903193B
- 7Part 06J903193
- 8Regulator 04E903803
- 8Regulator 04L903803B
- 8Regulator 06H903803G
- 8Regulator 03L903803B
- 8Regulator 04C903803B
- 9Ring 028903237E
- 14Part 037145291
- 14Part 06H145291A
- 15Part 04C903119
- 15Part 04E903219E
Vehicle fitment table10
Europe (7)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| Tiguan 2.0 4Motion | 2017-2024 | 8 | ||
| 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 (3)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| Taos 1.4 | 2021-2023 | 8 | ||
| Jetta 1.4 | 2017-2024 | 8 | ||
| Octavia | 2014-2023 | 4 | 1 | 8GU,TJ5 |
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; Octavia 2014-2023.
