2019-2026 Audi Q8/RS Q8/SQ8 Door Wire / Wiring Harness Front, Left 4M8971029FQ
OEM Part #: 4M8-971-029-FQ (4M8971029FQ)
Actual photo
The exact part you’ll receive — not a stock photo.
$99.99
Side: Front, Left
Used
Donor2021 Audi SQ8 · 4.0L · 47k miles
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Genuine OEM Used
SKU: 701540
Donor Vehicle: 2021 Audi SQ8 · 4.0L · 47k miles
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$99.99
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Audi door wire / wiring harness, genuine OEM part number 4M8971029FQ, available as a used original component. This front left harness replaces numerous 4M8 series numbers (including 4M8971029AA and 4M8971029CA). Fits Audi Q8, RS Q8, and SQ8 equipped with 3.0L V6 MHEV/PHEV or 4.0L V8 MHEV engines. The wiring harness connects power and signals for window regulators, door locks, speakers, and switches. Over time, broken wires or corroded connectors can cause intermittent window operation or door lock failures.
Specifications
| Fits Vehicle Model | Q8, RS Q8, SQ8 |
| Fits Vehicle Make | Audi |
| OEM Part No | 4M8-971-029-FQ (4M8971029FQ) |
| Compatible OEM Part No | 4M8-971-029-AA, 4M8-971-029-AE, 4M8-971-029-AJ, 4M8-971-029-AN, 4M8-971-029-BQ, 4M8-971-029-C, 4M8-971-029-CA, 4M8-971-029-CE, 4M8-971-029-CJ, 4M8-971-029-FC, 4M8-971-029-FG, 4M8-971-029-FL, 4M8-971-029-G, 4M8-971-029-GA, 4M8-971-029-GE, 4M8-971-029-GJ, 4M8-971-029-HQ, 4M8-971-029-JA, 4M8-971-029-JE, 4M8-971-029-JJ, 4M8-971-029-L, 4M8-971-029-Q, 4M8-971-029-GN |
| Side | Front, Left |
| Category | Door Parts |
Compatible Vehicles
Fits 23 vehicle configurations across 1 make, 2019-2026.
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 23 vehicle configurations — 7 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2026 | Audi | Q8 | SUV | 3.0L V6 Turbo | |
| 2025 | Audi | Q8 | SUV | 3.0L V6 Turbo | |
| 2025 | Audi | RS Q8 | SUV | 4.0L V8 Turbo | |
| 2026 | Audi | RS Q8 | SUV | 4.0L V8 Turbo | |
| 2026 | Audi | SQ8 | SUV | 4.0L V8 Turbo | |
| 2021 | Audi | SQ8 | SUV | 4.0L V8 Turbo | SWITCHES & LAMPS, w/premium audio |
| 2025 | Audi | Q8 | SUV | 3.0L V6 Turbo | SWITCHES & LAMPS, w/premium audio |
| 2023 | Audi | SQ8 | SUV | 4.0L V8 Turbo | SWITCHES & LAMPS, w/premium audio |
| 2022 | Audi | SQ8 | SUV | 4.0L V8 Turbo | SWITCHES & LAMPS, w/premium audio |
| 2020 | Audi | SQ8 | SUV | 4.0L V8 Turbo | SWITCHES & LAMPS, w/premium audio |
| 2025 | Audi | SQ8 | SUV | 4.0L V8 Turbo | SWITCHES & LAMPS, w/premium audio |
| 2024 | Audi | SQ8 | SUV | 4.0L V8 Turbo | SWITCHES & LAMPS, w/premium audio |
| 2021 | Audi | Q8 | SUV | 3.0L V6 Turbo | |
| 2020 | Audi | Q8 | SUV | 3.0L V6 Turbo | |
| 2024 | Audi | Q8 | SUV | 3.0L V6 Turbo | |
| 2023 | Audi | Q8 | SUV | 3.0L V6 Turbo | |
| 2022 | Audi | RS Q8 | SUV | 4.0L V8 Turbo | |
| 2019 | Audi | Q8 | SUV | 3.0L V6 Turbo | |
| 2024 | Audi | RS Q8 | SUV | 4.0L V8 Turbo | |
| 2022 | Audi | Q8 | SUV | 3.0L V6 Turbo | |
| 2021 | Audi | RS Q8 | SUV | 4.0L V8 Turbo | |
| 2023 | Audi | RS Q8 | SUV | 4.0L V8 Turbo | |
| 2020 | Audi | RS Q8 | SUV | 4.0L V8 Turbo |