2019-2024 Audi A6/S6 Lower Bumper Valance Rear 4K0807521B
OEM Part #: 4K0-807-521-B (4K0807521B)
Actual photo
The exact part you’ll receive — not a stock photo.
$108.30
Side: Rear
Used
Donor2019 Audi A6 · 3.0L
This item ships Freight. Continue Checkout for more details.
Only 1 in stock — no guaranteed restock
Genuine OEM Used
SKU: 566791
Donor Vehicle: 2019 Audi A6 · 3.0L
3 photos
SOME SCRATCHES AND SCUFFS, SEE PICTURES
$108.30
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Audi rear lower bumper valance, OEM part number 4K0807521B—a genuine used piece removed from a donor vehicle. This rear valance sits beneath the bumper and completes the lower rear trim profile. Found on Audi A6, A6 Quattro, and S6 models with 2.0L, 2.9L, or 3.0L turbocharged engines (including MHEV variants).
Specifications
| Fits Vehicle Model | A6, S6 |
| Fits Vehicle Make | Audi |
| OEM Part No | 4K0-807-521-B (4K0807521B) |
| Side | Rear |
| Category | Bumpers |
Compatible Vehicles
Fits 17 vehicle configurations across 1 make, 2019-2024.
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 17 vehicle configurations — 17 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2019 | Audi | A6 | Quattro Sedan | 2.0L l4 Turbo | For S Line Only; For Vehicles With Production date Up To 07/17/23 |
| 2020 | Audi | A6 | Quattro Sedan | 2.0L l4 Turbo | For S Line Only; For Vehicles With Production date Up To 07/17/23 |
| 2024 | Audi | A6 | Quattro Sedan | 3.0L V6 Turbo | For S Line Only; For Vehicles With Production date Up To 07/17/23 |
| 2024 | Audi | S6 | Sedan | 2.9L V6 Turbo | For S Line Only; For Vehicles With Production date Up To 07/17/23 |
| 2024 | Audi | A6 | Quattro Sedan | 2.0L l4 Turbo | For S Line Only; For Vehicles With Production date Up To 07/17/23 |
| 2023 | Audi | S6 | Sedan | 2.9L V6 Turbo | For S Line Only; For Vehicles With Production date Up To 07/17/23 |
| 2021 | Audi | A6 | Quattro Sedan | 3.0L V6 Turbo | For S Line Only; For Vehicles With Production date Up To 07/17/23 |
| 2022 | Audi | A6 | Quattro Sedan | 3.0L V6 Turbo | For S Line Only; For Vehicles With Production date Up To 07/17/23 |
| 2020 | Audi | A6 | Quattro Sedan | 3.0L V6 Turbo | For S Line Only; For Vehicles With Production date Up To 07/17/23 |
| 2021 | Audi | S6 | Sedan | 2.9L V6 Turbo | For S Line Only; For Vehicles With Production date Up To 07/17/23 |
| 2023 | Audi | A6 | Quattro Sedan | 3.0L V6 Turbo | For S Line Only; For Vehicles With Production date Up To 07/17/23 |
| 2023 | Audi | A6 | Quattro Sedan | 2.0L l4 Turbo | For S Line Only; For Vehicles With Production date Up To 07/17/23 |
| 2020 | Audi | S6 | Sedan | 2.9L V6 Turbo | For S Line Only; For Vehicles With Production date Up To 07/17/23 |
| 2021 | Audi | A6 | Quattro Sedan | 2.0L l4 Turbo | For S Line Only; For Vehicles With Production date Up To 07/17/23 |
| 2019 | Audi | A6 | Quattro Sedan | 3.0L V6 Turbo | For S Line Only; For Vehicles With Production date Up To 07/17/23 |
| 2022 | Audi | S6 | Sedan | 2.9L V6 Turbo | For S Line Only; For Vehicles With Production date Up To 07/17/23 |
| 2022 | Audi | A6 | Quattro Sedan | 2.0L l4 Turbo | For S Line Only; For Vehicles With Production date Up To 07/17/23 |