United States
Product overview
Genuine OEM Audi Voltage Regulator, part number 077903803C. This component is essential for maintaining a stable electrical voltage output from the alternator, protecting the vehicle's sensitive electronic systems from voltage fluctuations. It typically integrates with the alternator assembly. Weighing 0.113 kg, this regulator ensures consistent power delivery. Choosing a genuine OEM voltage regulator guarantees precise voltage control and long-term reliability for the charging system.
Technical details
- Category
- Battery & Charging
- Customs (HS) code
- 85118000
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 8 × 7.5 × 4 cm
- Shipping weight
- 0.11 kg
Parts diagram & fitment
11 vehiclesVoltage Regulator — locate 077903803C Audi Voltage Regulator | Alternator Component in the official exploded view and explore the surrounding assembly.
Parts in this assembly(16)
- 1Alternator 078903018X
- 1Alternator 079903018X
- 1Alternator 079903021DX
- 1Alternator 06B903018EX
- 1AAlternator 078903016AC
- 2Pulley 038903119K
- 2Part 079903119
- 2Pulley 079903119A
- 3Part 06F903193A
- 3Part 079903193
- 3Part 079903193A
- 3Part 078903193E
- 4Part 06B903803B
- 4Regulator 070903803E
- 5Collar Nut 030903181
- 5Repair Kit 028903320C
Diagrams & fitment data powered by oemdiagrams.com
077903803C Audi Voltage Regulator | Alternator Component is fitted on: Audi A6 Allroad qu. 2000-2005; Audi A4/S4/Av./qu. 2001-2004; Audi A4/S4 Cabrio./qu. 2002-2006; Audi A4/S4/Av./qu. 05> 2005-; Audi RS4 qu. 07> 2006-; Audi A4/S4 Cabrio./qu. 07> 2006-; Audi RS4 Cabrio qu. 08> 2007-; Audi R8 08> 2007-; Phaeton (lang) 2003-2006; Touareg 2003-2005; Touareg 2005-2006.
