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Genuine OEM & performance parts — ships to 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.

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

Parts diagram & fitment

45 vehicles

Voltage Regulator — locate 07K903803 Audi Alternator Voltage Regulator | Charging System in the official exploded view and explore the surrounding assembly.

Parts in this assembly(36)
Compatible / alternative parts(12)

Diagrams & fitment data powered by oemdiagrams.com

07K903803 Audi Alternator Voltage Regulator | Charging System is fitted on: TIGUAN 08> 2007-; Passat CC 2008-2012; Golf Plus 1.6 2009-2011; Scirocco 2.0 2008-2014; Polo 2009-2012; Sharan Blue Motion 2010-2015; Caddy Maxi Kombi 2010-2015; jetta 2010-2014; Touran 2.0 2010-2015; Passat saloon 2010-2015; Eos BlueMotion 2010-2015; new beetle 2011-2016; new beetle cabriolet 2011-2016; Golf Cabriolet 2011-2016; Tiguan 4Motion 2011-2018; Golf 2011-2013; Golf Plus 2011-2014; Passat CC 2011-2016; Polo 2012-2014; Audi A5/S5 Coupe 08> 2007-; AUDI A4 08> 2007-; Audi A3 Cab. 2.0 TDI 2007-2013; Audi A3 Sportback 2008-2013; Audi Q5 qu. 2.0 TDI 2008-2012; Audi A5 Cabrio 2.0 2008-2012; Audi A4 Av. Allroad 2008-2016; Audi TTRS Plus Coupe 2009-2014; Audi TTS Coupe 2.0 2010-2014; Audi A1 Sportback 2010-2015; Audi RS3 Sportback 2011-2012; Audi Q3 quattro 2011-2015; superb comfort 2008-2013; octavia ambiente 2008-2013; Yeti 2009-2013; Fabia Scout 2010-2014; Roomster 2010-2015; Rapid 2012-2022; Yeti 2013-2017; ALTEA 07> 2006-; Leon Stylance 2010-2012; Altea XL Reference 2010-2013; Alhambra Stylance 2010-2013; Ibiza Reference 2011-2012; Toledo Reference 2012-2015; Ibiza Reference 2012-2012.