2017-2024 Audi A5/S5 Wiring Harness Conduit Left, Rear 8W7971821B
OEM Part #: 8W7-971-821-B (8W7971821B)
Actual photo
The exact part you’ll receive — not a stock photo.
$12.13
Side: Left, Rear
Used
Donor2021 Audi A5 · 2.0L · 35k miles
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Genuine OEM Used
SKU: 606817
Donor Vehicle: 2021 Audi A5 · 2.0L · 35k miles
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$12.13
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Used Audi left rear wiring harness conduit, OEM part number 8W7971821B. This genuine OEM conduit is a protective channel for the wiring harness, helping to secure and shield electrical cables from abrasion and environmental exposure in the left rear area of the vehicle. It is removed from a donor Audi A5 Quattro or S5. No alternate or superseded part numbers are on record for this piece.
Specifications
| Fits Vehicle Model | A5, S5 |
| Fits Vehicle Make | Audi |
| OEM Part No | 8W7-971-821-B (8W7971821B) |
| Side | Left, Rear |
| Category | Wiring / Harness |
Compatible Vehicles
Fits 16 vehicle configurations across 1 make, 2017-2024.
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 16 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2020 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | |
| 2021 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | |
| 2023 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | |
| 2020 | Audi | S5 | Convertible | 3.0L V6 Turbo | |
| 2022 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | |
| 2019 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | |
| 2022 | Audi | S5 | Convertible | 3.0L V6 Turbo | |
| 2019 | Audi | S5 | Convertible | 3.0L V6 Turbo | |
| 2024 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | |
| 2024 | Audi | S5 | Convertible | 3.0L V6 Turbo | |
| 2018 | Audi | S5 | Convertible | 3.0L V6 Turbo | |
| 2017 | Audi | S5 | Convertible | 3.0L V6 Supercharged | |
| 2017 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | |
| 2018 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | |
| 2023 | Audi | S5 | Convertible | 3.0L V6 Turbo | |
| 2021 | Audi | S5 | Convertible | 3.0L V6 Turbo |