2017-2018 Audi Dash MMI / Multimedia Control Unit Wiring Harness
Actual photo
The exact part you’ll receive — not a stock photo.
$24.99
Used
Donor2018 Audi S6 · 4.0L · 51k miles
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Genuine OEM Used
SKU: 558808
Donor Vehicle: 2018 Audi S6 · 4.0L · 51k miles
2 photos
$24.99
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Genuine OEM Used
SKU: 590029
Donor Vehicle: 2018 Audi A7 · 3.0L · 55k miles
2 photos
$24.99
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Genuine OEM Used
SKU: 637087
Donor Vehicle: 2018 Audi S6 · 4.0L · 73k miles
2 photos
$24.99
30-Day Returns
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This used OEM Audi dash MMI / multimedia control unit wiring harness, part number 4G1035025G, also replaces 4G1035027G. It connects the MMI control unit to the vehicle's audio and display systems. A failure in this harness can cause intermittent loss of MMI screen function, audio dropout, or communication errors between the control unit and other modules.
Specifications
| Fits Vehicle Model | A6, A7, RS7, S6, S7 |
| Fits Vehicle Make | Audi |
| Compatible OEM Part No | 4G1-035-025-G, 4G1-035-027-G |
| Category | Wiring / Harness |
Compatible Vehicles
Fits 14 vehicle configurations across 1 make, 2017-2018.
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 14 vehicle configurations — 14 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2018 | Audi | A6 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 05/29/17 |
| 2018 | Audi | A6 | Quattro Sedan | 3.0L V6 Supercharged | For Vehicles with Production Date After 05/29/17 |
| 2018 | Audi | S6 | Sedan | 4.0L V8 Turbo | For Vehicles with Production Date After 05/29/17 |
| 2018 | Audi | A6 | Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 05/29/17 |
| 2018 | Audi | A7 | Quattro Hatchback | 3.0L V6 Supercharged | For Vehicles with Production Date After 05/29/17 |
| 2017 | Audi | A6 | Quattro Sedan | 3.0L V6 Supercharged | For Vehicles with Production Date After 05/29/17 |
| 2017 | Audi | RS7 | Hatchback | 4.0L V8 Turbo | For Vehicles with Production Date After 05/29/17 |
| 2017 | Audi | A6 | Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 05/29/17 |
| 2017 | Audi | S7 | Hatchback | 4.0L V8 Turbo | For Vehicles with Production Date After 05/29/17 |
| 2017 | Audi | A6 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 05/29/17 |
| 2017 | Audi | A7 | Quattro Hatchback | 3.0L V6 Supercharged | For Vehicles with Production Date After 05/29/17 |
| 2017 | Audi | S6 | Sedan | 4.0L V8 Turbo | For Vehicles with Production Date After 05/29/17 |
| 2018 | Audi | RS7 | Hatchback | 4.0L V8 Turbo | For Vehicles with Production Date After 05/29/17 |
| 2018 | Audi | S7 | Hatchback | 4.0L V8 Turbo | For Vehicles with Production Date After 05/29/17 |