United States
Product overview
Genuine OEM Audi Voltage Regulator, part number 06H903803E. This component regulates the output voltage of the alternator, ensuring a stable electrical supply to all vehicle systems. It is typically located within the alternator assembly. The part weighs 0.099 kg and measures 0.081m x 0.066m x 0.035m. Genuine OEM voltage regulators are precisely calibrated to match the alternator's specifications, preventing overcharging or undercharging of the battery and ensuring the longevity of electrical components.
Technical details
- Category
- Electrical & Wiring
- Customs (HS) code
- 85118000
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 8.1 × 6.6 × 3.5 cm
- Shipping weight
- 0.1 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
Parts diagram & fitment
4 vehiclesVoltage Regulator — locate 06H903803E Audi Voltage Regulator | Genuine OEM in the official exploded view and explore the surrounding assembly.
Parts in this assembly47
- 1Alternator 03L903017BX
- 1Alternator 03L903017EX
- 1Alternator 04L903017X
- 1Alternator 04L903017AX
- 1Alternator 04L903017DX
- 1Alternator 04L903017EX
- 1Alternator 059903018QX
- 1Alternator 059903018RX
- 1Alternator 059903018SX
- 1Alternator 059903019JX
- 1Alternator 059903019MX
- 1Alternator 059903019NX
- 1AlternatorLeft06H903017KX
- 1AlternatorRight06H903018HX
- 1AlternatorRight06H903018JX
- 1AlternatorLeft06H903017TX
- 1AAlternator 03L903017B
- 1AAlternator 03L903017E
- 1AAlternator 04L903017
- 1AAlternator 04L903017A
- 1AAlternator 04L903017D
- 1AAlternator 04L903017E
- 1AAlternator 059903018R
- 1AAlternator 059903018S
- 1AAlternator 059903019J
- 1AAlternator 059903019M
- 1AAlternator 059903019N
- 1AAlternatorLeft06H903017K
- 1AAlternatorRight06H903018H
- 1AAlternatorRight06H903018J
- 1AAlternatorLeft06H903017T
- 2Part 045903119A
- 2Part 059903119H
- 2Part 06H903119C
- 2Part 06H903119B
- 3Part 03L903193
- 3Part 04L903193
- 3Part 059903193H
- 3Part 06E903193
- 3Part 06E903193D
- 3Part 06E903193E
- 4Regulator 059903803N
- 4Regulator 059903803Q
- 4Regulator 06E903803S
- 4Regulator 06H903803B
- 6Part 037145291
- 6Part 06H145291A
Vehicle fitment table4
Europe (4)
| Vehicle | Years | Pos. |
|---|---|---|
| Audi A5 Sportback | 2011-2017 | 4 |
| Audi A5 Cabrio 2.0 | 2011-2017 | 4 |
| audi a4 av. 2.0 tdi | 2011-2015 | 4 |
| Audi A4 Av. Allroad | 2008-2016 | 4 |
Diagrams & fitment data powered by oemdiagrams.com
06H903803E Audi Voltage Regulator | Genuine OEM is fitted on: Audi A5 Sportback 2011-2017; Audi A5 Cabrio 2.0 2011-2017; audi a4 av. 2.0 tdi 2011-2015; Audi A4 Av. Allroad 2008-2016.