United States
Product overview
Genuine OEM Audi Alternator Voltage Regulator, part number 07K903803. This component is responsible for precisely controlling the voltage output of the alternator, ensuring a stable and correct electrical supply to the vehicle's systems and battery. It is typically integrated into the alternator assembly. Weighing 0.1 kg, this regulator is a compact yet vital electrical part. Choosing a genuine OEM voltage regulator ensures accurate calibration and robust electronic components, preventing overcharging or undercharging and protecting the vehicle's electrical system.
Catalogue entry: REGULATOR; for alternator: 50.
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)
- 11 × 7.5 × 2.7 cm
- Shipping weight
- 0.1 kg
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
Equipment codes
- 7L6
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
45 vehiclesVoltage Regulator — locate 07K903803 Audi Alternator Voltage Regulator | Charging System in the official exploded view and explore the surrounding assembly.
Parts in this assembly36
- 1Alternator 03C903023S
- 1Alternator 03C903023T
- 1Alternator 03L903023
- 1Alternator 03L903023F
- 1Alternator 06B903016AB
- 1Alternator 06F903023F
- 1Alternator 06J903023C
- 1Alternator 03C903023A
- 1AAlternator 03C903023SX
- 1AAlternator 03C903023TX
- 1AAlternator 03C903025DX
- 1AAlternatorLeft03L903023X
- 1AAlternatorLeft03L903023AX
- 1AAlternator 03L903023FX
- 1AAlternator 06B903019EX
- 1AAlternator 06F903023FX
- 1AAlternator 06J903023CX
- 1AAlternator 03C903023AX
- 2Part 03C903119C
- 2Part 06B903119D
- 2Part 022903119C
- 3Ring 06B903237
- 3Ring 028903237E
- 4Repair Kit 028903320C
- 5Part 037145291A
- 5Prot Cap 037145291
- 6Regulator 06E903803G
- 6Regulator 06F903803B
- 6Regulator 070903803E
- 6Regulator 03C903803
- 7Part 06F903193A
- 7Part 059903193C
- 8Part N01100840
- 9Part N90403003
- 10Housing 4D0971992B
- 10Housing 4D0971992
Compatible / alternative parts(12)
Vehicle fitment table45
Europe (45)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| Yeti | 2013-2017 | 6 | ||
| Rapid | 2012-2022 | 6 | ||
| Toledo Reference | 2012-2015 | 6 | ||
| Polo | 2012-2014 | 7 | ||
| Ibiza Reference | 2012-2012 | 6 | ||
| Tiguan 4Motion | 2011-2018 | 7 | ||
| new beetle | 2011-2016 | 6 | ||
| new beetle cabriolet | 2011-2016 | 6 | ||
| Golf Cabriolet | 2011-2016 | 7 | ||
| Passat CC | 2011-2016 | 7 | ||
| Audi Q3 quattro | 2011-2015 | 4 | ||
| Golf Plus | 2011-2014 | 6 | ||
| Golf | 2011-2013 | 6 | ||
| Audi RS3 Sportback | 2011-2012 | 4 | 1 | TB9 |
| Ibiza Reference | 2011-2012 | 6 | ||
| Sharan Blue Motion | 2010-2015 | 6 | ||
| Caddy Maxi Kombi | 2010-2015 | 7 | ||
| Touran 2.0 | 2010-2015 | 7 | ||
| Passat saloon | 2010-2015 | 6 | ||
| Eos BlueMotion | 2010-2015 | 7 | ||
| Audi A1 Sportback | 2010-2015 | 4 | ||
| Roomster | 2010-2015 | 6 | ||
| jetta | 2010-2014 | 6 | ||
| Audi TTS Coupe 2.0 | 2010-2014 | 4 | ||
| Fabia Scout | 2010-2014 | 6 | ||
| Altea XL Reference | 2010-2013 | 6 | ||
| Alhambra Stylance | 2010-2013 | 6 | ||
| Leon Stylance | 2010-2012 | 6 | ||
| Audi TTRS Plus Coupe | 2009-2014 | 4 | ||
| Yeti | 2009-2013 | 6 | ||
| Polo | 2009-2012 | 6 | ||
| Golf Plus 1.6 | 2009-2011 | 6 | ||
| Audi A4 Av. Allroad | 2008-2016 | 4 | ||
| Scirocco 2.0 | 2008-2014 | 6 | ||
| Audi A3 Sportback | 2008-2013 | 4 | ||
| superb comfort | 2008-2013 | 4 | ||
| octavia ambiente | 2008-2013 | 4 | ||
| Passat CC | 2008-2012 | 6 | ||
| Audi Q5 qu. 2.0 TDI | 2008-2012 | 4 | 1, | |
| Audi A5 Cabrio 2.0 | 2008-2012 | 4 | 1, | |
| TIGUAN 08> | 2007- | 6 | ||
| Audi A5/S5 Coupe 08> | 2007- | 4 | 1, | |
| AUDI A4 08> | 2007- | 4 | 1, | |
| Audi A3 Cab. 2.0 TDI | 2007-2013 | 4 | ||
| ALTEA 07> | 2006- | 6 |
Diagrams & fitment data powered by oemdiagrams.com
07K903803 Audi Alternator Voltage Regulator | Charging System is fitted on: Yeti 2013-2017; Rapid 2012-2022; Toledo Reference 2012-2015; Polo 2012-2014; Ibiza Reference 2012-2012; Tiguan 4Motion 2011-2018; new beetle 2011-2016; new beetle cabriolet 2011-2016; Golf Cabriolet 2011-2016; Passat CC 2011-2016; Audi Q3 quattro 2011-2015; Golf Plus 2011-2014; Golf 2011-2013; Audi RS3 Sportback 2011-2012; Ibiza Reference 2011-2012; Sharan Blue Motion 2010-2015; Caddy Maxi Kombi 2010-2015; Touran 2.0 2010-2015; Passat saloon 2010-2015; Eos BlueMotion 2010-2015; Audi A1 Sportback 2010-2015; Roomster 2010-2015; jetta 2010-2014; Audi TTS Coupe 2.0 2010-2014; Fabia Scout 2010-2014; Altea XL Reference 2010-2013; Alhambra Stylance 2010-2013; Leon Stylance 2010-2012; Audi TTRS Plus Coupe 2009-2014; Yeti 2009-2013; Polo 2009-2012; Golf Plus 1.6 2009-2011; Audi A4 Av. Allroad 2008-2016; Scirocco 2.0 2008-2014; Audi A3 Sportback 2008-2013; superb comfort 2008-2013; octavia ambiente 2008-2013; Passat CC 2008-2012; Audi Q5 qu. 2.0 TDI 2008-2012; Audi A5 Cabrio 2.0 2008-2012; TIGUAN 08> 2007-; Audi A5/S5 Coupe 08> 2007-; AUDI A4 08> 2007-; Audi A3 Cab. 2.0 TDI 2007-2013; ALTEA 07> 2006-.