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Audi VW Voltage Regulator – Hitachi ALR0400HU

Audi VW Voltage Regulator – Hitachi ALR0400HU

HITACHI
Ships from Supplier
SKU ALR0400-HU
$55.95 - $55.95
$55.95
$55.95 - $55.95
$55.95
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The Hitachi Voltage Regulator part number ALR0400-HU is a high-quality replacement part for Audi and Volkswagen vehicles. It is compatible with other part numbers such as 06E903803F and 07K903803, making it a versatile option for your car needs.

This voltage regulator is designed with advanced technology that ensures stable and reliable performance, preventing any voltage fluctuations that may cause damage to your car’s electrical systems. It also features a compact and lightweight design that makes it easy to install and maintain.

With its superior durability, the Hitachi Voltage Regulator is built to last and withstand harsh conditions, ensuring long-lasting performance and reliability. It is an essential component of your car’s charging system, regulating the amount of voltage that is supplied to the battery to keep it charged and functioning optimally.

If you’re in need of a reliable voltage regulator for your Audi or Volkswagen vehicle, the Hitachi Voltage Regulator part number ALR0400-HU is an excellent choice. Its advanced technology, durability, and compatibility with other part numbers make it a top-performing option for car enthusiasts and professionals alike.

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Manufacturer Hitachi
Brand Part #
Brand Part #
Audi 07K903803
Volkswagen 06E903803F

This part also goes by the following cross reference.

Cross Reference Part Number:

Fits These Vehicles 24 applications
Audi
Make Model Engine Years
Audi allroad 2.0L4 2013–2016
Audi TT Quattro 2.0L4 2012–2013
Audi S4 3.0V6 2010–2012
Audi Q5 3.2V6 2009–2012
Audi Q5 2.0L4 2011–2012
Audi A4 Quattro 2.0L4 2009–2012
Audi A4 2.0L4 2009–2012
Audi A5 Quattro 2.0L4 2010–2011
Audi A5 2.0L4 2010–2011
Audi A5 Quattro 3.2V6 2008–2010
Audi S4 4.2V8 2009–2009
Audi A4 Quattro 3.2V6 2009–2009
Volkswagen
Make Model Engine Years
Volkswagen CC 2.0L4 2010–2016
Volkswagen Beetle 1.8L4 2014–2016
Volkswagen Beetle 2.0L4 2012–2016
Volkswagen CC 3.6V6 2010–2015
Volkswagen Jetta 2.0L4 2011–2014
Volkswagen Jetta 1.8L4 2014–2014
Volkswagen Jetta 2.5L5 2011–2014
Volkswagen Jetta 1.4L4 2013–2014
Volkswagen Beetle 2.5L5 2012–2014
Volkswagen Golf 2.0L4 2012–2013
Volkswagen Golf 2.5L5 2012–2013
Volkswagen GTI 2.0L4 2012–2013

Fitment data last updated: 2026-06-30