2009-2016 Audi A5/RS5/S5 Door Wiring Harness Front, Left 8T1971029M
OEM Part #: 8T1-971-029-M (8T1971029M)
Actual photo
The exact part you’ll receive — not a stock photo.
$30.49
Side: Front, Left
Used
Donor2014 Audi RS5 · 4.2L · 73k miles
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Only 2 in stock — no guaranteed restock
Genuine OEM Used
SKU: 501599
Donor Vehicle: 2014 Audi RS5 · 4.2L · 73k miles
2 photos
$30.49
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Genuine OEM Used
SKU: 679920
Donor Vehicle: 2016 Audi A5 · 2.0L
2 photos
$35.99
30-Day Returns
- Genuine OEM — real photos
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Audi door wiring harness, OEM part number 8T1971029M, is a used genuine left-front harness. This part also replaces numerous earlier versions including 8T0971029AB, 8T0971029AC, and other 8T1/8T2-series numbers. It manages power delivery to door components like locks, windows, and speakers. A failing harness can cause intermittent window operation, faulty door locks, or speaker dropout. This harness fits Audi A5, S5, and RS5 models with various engine options from 1.8L turbo to 4.2L V8.
Specifications
| Fits Vehicle Model | A5, RS5, S5 |
| Fits Vehicle Make | Audi |
| OEM Part No | 8T1-971-029-M (8T1971029M) |
| Compatible OEM Part No | 8T0-971-029-AB, 8T0-971-029-AC, 8T0-971-029-AH, 8T0-971-029-AJ, 8T1-971-029-H, 8T1-971-029-J, 8T1-971-029-K, 8T1-971-029-N, 8T1-971-029-P, 8T1-971-029-Q, 8T2-971-029-H, 8T2-971-029-J, 8T2-971-029-K, 8T2-971-029-L, 8T2-971-029-M, 8T2-971-029-N, 8T2-971-029-P, 8T2-971-029-Q, 8T1-971-029-L |
| Side | Front, Left |
| Category | Door Parts |
Compatible Vehicles
Fits 20 vehicle configurations across 1 make, 2009-2016.
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 20 vehicle configurations — 9 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2016 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | |
| 2015 | Audi | S5 | Coupe | 3.0L V6 Supercharged | |
| 2016 | Audi | S5 | Coupe | 3.0L V6 Supercharged | |
| 2011 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Production Date After 11/02/09 |
| 2012 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Production Date After 11/02/09 |
| 2010 | Audi | A5 | Quattro Coupe | 3.2L V6 | For Vehicles with Production Date After 11/02/09 |
| 2015 | Audi | RS5 | Coupe | 4.2L V8 | |
| 2009 | Audi | A5 | Quattro Coupe | 3.2L V6 | For Vehicles with Production Date After 11/02/09 |
| 2015 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | |
| 2014 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | |
| 2014 | Audi | S5 | Coupe | 3.0L V6 Supercharged | |
| 2014 | Audi | RS5 | Coupe | 4.2L V8 | |
| 2013 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | |
| 2013 | Audi | RS5 | Coupe | 4.2L V8 | |
| 2013 | Audi | S5 | Coupe | 3.0L V6 Supercharged | |
| 2012 | Audi | S5 | Coupe | 4.2L V8 | For Vehicles with Production Date After 11/02/09 |
| 2011 | Audi | S5 | Coupe | 4.2L V8 | For Vehicles with Production Date After 11/02/09 |
| 2010 | Audi | S5 | Coupe | 4.2L V8 | For Vehicles with Production Date After 11/02/09 |
| 2009 | Audi | S5 | Coupe | 4.2L V8 | For Vehicles with Production Date After 11/02/09 |
| 2010 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Production Date After 11/02/09 |