2010-2015 Audi TT/TTS, Volkswagen Golf Alternator (140 AMP) 03L903023
OEM Part #: 03L-903-023 (03L903023)
Actual photo
The exact part you’ll receive — not a stock photo.
$49.99
Used
Donor2013 Audi TTS QUATTRO · 2.0L
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Genuine OEM Used
SKU: 671949
Donor Vehicle: 2013 Audi TTS QUATTRO · 2.0L
6 photos
140AMP. HAS SEVERAL CRACKS ON COVER. SEE PICTURES
$49.99
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Used Audi alternator, OEM part number 03L903023, a 140-amp unit removed from a donor vehicle. This genuine alternator also replaces 03L903023A, 03L903024, and 03L903023 X. It is the engine's charging component that converts mechanical energy to electrical power for the battery and electrical systems. When this alternator fails, common symptoms include dimming headlights, a dead battery, or a dashboard battery warning light.
Specifications
| Fits Vehicle Model | Golf, TT, TTS |
| Fits Vehicle Make | Audi, Volkswagen |
| OEM Part No | 03L-903-023 (03L903023) |
| Compatible OEM Part No | 03L-903-023-A, 03L-903-024, 03L-903-023-X |
| Category | Battery / Charging / Starting |
Compatible Vehicles
Fits 24 vehicle configurations across 2 makes, 2010-2015.
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.
View all 24 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2014 | Audi | TTS | Quattro Convertible | 2.0L l4 Turbo | |
| 2010 | Volkswagen | Golf | Hatchback | 2.0L l4 Diesel Turbo | |
| 2015 | Audi | TTS | Quattro Coupe | 2.0L l4 Turbo | |
| 2015 | Audi | TTS | Quattro Convertible | 2.0L l4 Turbo | |
| 2015 | Audi | TT | Quattro Coupe | 2.0L l4 Turbo | |
| 2015 | Audi | TT | Quattro Convertible | 2.0L l4 Turbo | |
| 2014 | Audi | TT | Quattro Convertible | 2.0L l4 Turbo | |
| 2014 | Audi | TT | Quattro Coupe | 2.0L l4 Turbo | |
| 2014 | Audi | TTS | Quattro Coupe | 2.0L l4 Turbo | |
| 2013 | Volkswagen | Golf | Hatchback | 2.0L l4 Diesel Turbo | |
| 2013 | Audi | TT | Quattro Coupe | 2.0L l4 Turbo | |
| 2013 | Audi | TT | Quattro Convertible | 2.0L l4 Turbo | |
| 2012 | Audi | TT | Quattro Convertible | 2.0L l4 Turbo | |
| 2012 | Audi | TT | Quattro Coupe | 2.0L l4 Turbo | |
| 2011 | Audi | TT | Quattro Coupe | 2.0L l4 Turbo | |
| 2011 | Audi | TT | Quattro Convertible | 2.0L l4 Turbo | |
| 2013 | Audi | TTS | Quattro Coupe | 2.0L l4 Turbo | |
| 2012 | Volkswagen | Golf | Hatchback | 2.0L l4 Diesel Turbo | |
| 2011 | Audi | TTS | Quattro Coupe | 2.0L l4 Turbo | |
| 2013 | Audi | TTS | Quattro Convertible | 2.0L l4 Turbo | |
| 2012 | Audi | TTS | Quattro Convertible | 2.0L l4 Turbo | |
| 2011 | Volkswagen | Golf | Hatchback | 2.0L l4 Diesel Turbo | |
| 2011 | Audi | TTS | Quattro Convertible | 2.0L l4 Turbo | |
| 2012 | Audi | TTS | Quattro Coupe | 2.0L l4 Turbo |