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Genuine OEM & performance parts — ships to United States

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Number 1 marks the part’s position in the exploded view.

Product overview

Genuine OEM Audi Voltage Stabiliser Control Unit, part number 8K0959663A. This electronic control unit is responsible for regulating and stabilizing the electrical voltage supplied to various vehicle systems, protecting sensitive components from fluctuations and ensuring consistent performance. It measures approximately 0.17 meters in length, 0.143 meters in width, and 0.036 meters in height, weighing 0.455 kg. Opting for a genuine OEM voltage stabilizer ensures correct firmware, precise calibration, and seamless integration with the vehicle's complex electrical architecture.

Catalogue entry: VOLTAGE ST 400W.

Technical details

Category
Electrical & Wiring
Customs (HS) code
85044095
Manufacturer
Audi
Product Type
Genuine new auto parts
Shipping size (L × W × H)
17 × 14.3 × 3.6 cm
Shipping weight
0.46 kg

Specifications

As recorded in the manufacturer’s parts catalogue for this part number.

Equipment codes

  • 7L8
  • 9VD
  • EP0
  • 8RF
  • 8RY
  • 9WP

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

4 vehicles

Voltage Stabiliser — locate 8K0959663A Audi Voltage Stabiliser Control Unit | Genuine OEM in the official exploded view and explore the surrounding assembly.

Parts in this assembly8
Vehicle fitment table4

Europe (4)

VehicleYearsPos.QtyRemarkPR
Audi A8L qu. 3.0 TDI2013-201821PR:7L8+8RF,
Audi A8L qu. 3.0 TDI2009-201421PR:EP0+7L8+
Passat CC2008-2012117L6
passat estate2008-2011117L5

Diagrams & fitment data powered by oemdiagrams.com

8K0959663A Audi Voltage Stabiliser Control Unit | Genuine OEM is fitted on: Audi A8L qu. 3.0 TDI 2013-2018; Audi A8L qu. 3.0 TDI 2009-2014; Passat CC 2008-2012; passat estate 2008-2011.