06J903803, Voltage Regulator Manufacturer: VAG OEM part number: 06J903803 Price: $75.21 Availability: Available in 1 shop. See more part details Add to cart	Please help our community — upload your photos of 06J903803.

About this 06J903803 voltage regulator

This part is a voltage regulator for Audi, Seat and Volkswagen cars. It fits for Volkswagen Polo (D), Polo, Derby, Vento-IND, and Vento, Classic-IND, Audi Audi Q3 (D), and Audi Q3, Seat Ibiza, ST for Local Market, USA, Mexico, China, FAW VW, Brazil, South Africa, Argentina, Shanghai, and Spain from 2010 to 2015. It's a genuine VAG part with an OEM part number 06J903803, part of alternator regulators.

This voltage regulator has a standard 1 year or 12,000 miles (whichever occurs first) VAG warranty on new and factory-remanufactured replacement parts and accessories.

In spite of higher price of genuine parts buying VAG (VW) genuine voltage regulator will be a smart decision, because you will be absolutely sure that VAG (VW) genuine voltage regulator will serve you longer and will provide maximum safety and performance.

Spare Part Information

Shops Where You Can Buy This VAG (VW) 06J903803 voltage regulator

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Last update: Dec 3, 2025.

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This 06J903803 Alternator Fits

Audi Seat Volkswagen

Polo, Derby, Vento-IND Local Market 2010 For VINs from 6R-A-000 001, 2011 For VINs from 6R-B-000 001, 2012 For VINs from 6R-C-000 001, 2013 For VINs from 6R-D-000 001, 2014 For VINs from 6R-E-000 001 Polo (D) Mexico 2013, 2014 Vento, Classic-IND South Africa 2010 For VINs from 6R-A-000 001, 2011 For VINs from 6R-B-000 001, 2012 For VINs from 6R-C-000 001, 2013 For VINs from 6R-D-000 001, 2014 For VINs from 6R-E-000 001

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