Audi A4/RS4/S4 Bose Amplifier / Amp Wiring Harness Connector
This page covers one exact OEM part number. Every unit we stocked has sold.
We may be able to get another
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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Enhance your Audi’s sound system with this genuine BOSE Amplifier Wiring Harness Connector, OEM Part Number 8E5035223E. Designed for compatibility with Audi A4, A4 Quattro, RS4 (2007, 2008) and S4 (2005, 2007, 2008) models, this factory-original component ensures an exact fit that restores full functionality to your vehicle’s audio system. The wiring harness connector plays a critical role in delivering optimal power and signal to the BOSE amplifier, helping to resolve common issues like poor sound quality or complete system failure due to damaged or worn connectors. Trust this authentic part to maintain your Audi’s high-performance audio experience.
Specifications
| Fits Vehicle Model | A4, RS4, S4 |
| Fits Vehicle Make | Audi |
| Compatible OEM Part No | 8E5-035-223-E, 4E0-971-636 |
| Category | Audio / Video |
Compatible Vehicles
Fits 13 vehicle configurations across 1 make, 2005-2008.
View all 13 vehicle configurations — 6 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2005 | Audi | S4 | Sedan | 4.2L V8 | |
| 2007 | Audi | A4 | Sedan | 2.0L l4 Turbo | For Vehicles Where Last 6 Digits of VIN Number are Greater Than 080001 |
| 2007 | Audi | A4 | Sedan | 3.2L V6 | For Vehicles Where Last 6 Digits of VIN Number are Greater Than 080001 |
| 2007 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles Where Last 6 Digits of VIN Number are Greater Than 080001 |
| 2007 | Audi | A4 | Quattro Sedan | 3.2L V6 | For Vehicles Where Last 6 Digits of VIN Number are Greater Than 080001 |
| 2007 | Audi | RS4 | Sedan | 4.2L V8 | For Vehicles Where Last 6 Digits of VIN Number are Greater Than 903501 |
| 2007 | Audi | S4 | Sedan | 4.2L V8 | For Vehicles Where Last 6 Digits of VIN Number are Greater Than 080001 |
| 2008 | Audi | A4 | Sedan | 2.0L l4 Turbo | |
| 2008 | Audi | A4 | Sedan | 3.2L V6 | |
| 2008 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | |
| 2008 | Audi | A4 | Quattro Sedan | 3.2L V6 | |
| 2008 | Audi | RS4 | Sedan | 4.2L V8 | |
| 2008 | Audi | S4 | Sedan | 4.2L V8 |