2005-2009 Audi A8 Water-Cooled Alternator (190 AMP) 07C903021H

OEM Part #: 07C-903-021-H (07C903021H)

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Used OEM parts are one-of-a-kind. We sometimes get another when we dismantle a matching vehicle, but we can’t say when — browse what’s in stock now:

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This genuine OEM water-cooled alternator (190 AMP) is an authentic replacement part, specifically designed for select Audi A8 Quattro models featuring the 6.0L W12 engine. Its part numbers, 07C903021H and 07C903021HX, ensure compatibility across multiple production years, including 2005 through 2009. Situated within the vehicle's electrical system, this alternator is crucial for maintaining battery charge and powering electrical components. Common issues such as reduced voltage output or complete failure can be resolved with this replacement, ensuring optimal performance and reliability. Also known as a generator, it is interchangeable with other part numbers like 07C145933S and 07D903315J, providing versatility within your repair options.

Specifications

Specifications for Water-Cooled Alternator (190 AMP) 07C903021H
Fits Vehicle ModelA8
Fits Vehicle MakeAudi
OEM Part No07C-903-021-H (07C903021H)
Compatible OEM Part No 07C-903-021-HX
CategoryBattery / Charging / Starting

Compatible Vehicles

Fits 5 vehicle configurations across 1 make, 2005-2009.

Check your specific vehicle before ordering. This list shows year, make, and model. Some years have multiple trims or engines that use different parts, and individual listings may have additional fitment notes (e.g. “with sunroof only”). Review the full variant list below, or message us with your VIN and we’ll confirm the match.

Audi

  • A8 2005-2009 · 5 variants
View all 5 vehicle configurations
Full vehicle fitment list for Water-Cooled Alternator (190 AMP) 07C903021H
Year Make Model Trim Engine Note
2005 Audi A8 Quattro L Sedan 6.0L W12
2006 Audi A8 Quattro L Sedan 6.0L W12
2007 Audi A8 Quattro L Sedan 6.0L W12
2008 Audi A8 Quattro L Sedan 6.0L W12
2009 Audi A8 Quattro L Sedan 6.0L W12

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