Audi A4/A5 Alternator / Starter Wiring Harness 8K0971228
OEM Part #: 8K0-971-228 (8K0971228)
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The OEM Alternator / Starter Wiring Harness, part number 8K0971228, is crucial for ensuring optimal electrical connectivity between your Audi’s alternator and starter. Found within the engine bay, this genuine component provides reliable power for starting your vehicle and charging the battery. It’s compatible with 2009-2012 Audi A4 and A5 models, including the Quattro variants, equipped with a 3.2L V6 engine. Over time, wiring harnesses can suffer from wear and damage, leading to issues such as non-starting or battery charging failures. This factory-original harness effectively replaces worn or malfunctioning units, restoring performance and dependability to your vehicle. Look for additional part numbers like 8K0803123A and 8K0915429F for cross-reference.
Specifications
| Fits Vehicle Model | A4, A5 |
| Fits Vehicle Make | Audi |
| OEM Part No | 8K0-971-228 (8K0971228) |
| Category | Battery / Charging / Starting |
Compatible Vehicles
Fits 21 vehicle configurations across 1 make, 2009-2012.
View all 21 vehicle configurations — 4 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2009 | Audi | A4 | Sedan | 2.0L l4 Turbo | |
| 2009 | Audi | A4 | Quattro Wagon | 2.0L l4 Turbo | |
| 2009 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | |
| 2010 | Audi | A4 | Sedan | 2.0L l4 Turbo | |
| 2010 | Audi | A4 | Quattro Wagon | 2.0L l4 Turbo | |
| 2010 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | |
| 2010 | Audi | A5 | Convertible | 2.0L l4 Turbo | |
| 2010 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | |
| 2010 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | |
| 2011 | Audi | A4 | Sedan | 2.0L l4 Turbo | |
| 2011 | Audi | A4 | Quattro Wagon | 2.0L l4 Turbo | |
| 2011 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | |
| 2011 | Audi | A5 | Convertible | 2.0L l4 Turbo | For Vehicles with Production Date After 05/25/09 |
| 2011 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Production Date After 05/25/09 |
| 2011 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | |
| 2012 | Audi | A4 | Sedan | 2.0L l4 Turbo | |
| 2012 | Audi | A4 | Quattro Wagon | 2.0L l4 Turbo | |
| 2012 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | |
| 2012 | Audi | A5 | Convertible | 2.0L l4 Turbo | For Vehicles with Production Date After 05/25/09 |
| 2012 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | |
| 2012 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Production Date After 05/25/09 |