Audi A6/A6 allroad/A7/S6/S7 Coolant / Water Hose 4K0819314
OEM Part #: 4K0-819-314 (4K0819314)
This page covers one exact OEM part number. Every unit we stocked has sold.
We may be able to get another
Used OEM parts are one-of-a-kind. We sometimes get another when we dismantle a matching vehicle, but we can’t say when — browse what’s in stock now:
Other Coolant Hose / Pipe / Line that may fit your vehicle
Coolant / Water Hose
$7.21
Fits 2017–2024 Audi & Porsche
OEM: 06M121054D
Coolant / Water Hose
$7.21
Fits 2017–2024 Audi & Porsche
OEM: 06M121052E
Porsche: 9A712105210
Coolant / Water Hose (RETURN)
$10.49
Fits 2019–2024 Audi A6
OEM: 4K0121449P
Coolant Connector / Quick Adapter
$7.21
Fits 2019–2024 Audi A6
OEM: 4K0122293CK
Coolant Flange / Adapter
$47.49
Fits 2018–2025 Audi
OEM: 06M121137AD
Coolant Hose / Line
$17.49
Fits 2019–2023 Audi A6 / S6
OEM: 4K0122109AA
- Genuine OEM — real photos
- 30-day returns on eligible parts
- eBay Top Rated · 100,000+ positive ratings
- Ships from our own indoor warehouse
Specifications
| Fits Vehicle Model | A6, A6 allroad, A7, S6, S7 |
| Fits Vehicle Make | Audi |
| OEM Part No | 4K0-819-314 (4K0819314) |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 29 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 29 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2019 | Audi | A6 | Quattro Sedan | 2.0L l4 Turbo | |
| 2020 | Audi | A6 | Quattro Sedan | 2.0L l4 Turbo | |
| 2019 | Audi | A6 | Quattro Sedan | 3.0L V6 Turbo | |
| 2019 | Audi | A7 | Hatchback | 3.0L V6 Turbo | |
| 2020 | Audi | A6 allroad | Wagon | 3.0L V6 Turbo | |
| 2020 | Audi | A6 | Quattro Sedan | 3.0L V6 Turbo | |
| 2020 | Audi | A7 | Hatchback | 3.0L V6 Turbo | |
| 2020 | Audi | S6 | Sedan | 2.9L V6 Turbo | |
| 2020 | Audi | S7 | Hatchback | 2.9L V6 Turbo | |
| 2021 | Audi | A6 allroad | Wagon | 3.0L V6 Turbo | |
| 2021 | Audi | A6 | Quattro Sedan | 2.0L l4 Turbo | |
| 2021 | Audi | A6 | Quattro Sedan | 3.0L V6 Turbo | |
| 2021 | Audi | A7 | Hatchback | 3.0L V6 Turbo | |
| 2021 | Audi | S6 | Sedan | 2.9L V6 Turbo | |
| 2021 | Audi | S7 | Hatchback | 2.9L V6 Turbo | |
| 2022 | Audi | A6 allroad | Wagon | 3.0L V6 Turbo | |
| 2022 | Audi | A6 | Quattro Sedan | 2.0L l4 Turbo | |
| 2022 | Audi | A6 | Quattro Sedan | 3.0L V6 Turbo | |
| 2022 | Audi | A7 | Hatchback | 3.0L V6 Turbo | |
| 2022 | Audi | S6 | Sedan | 2.9L V6 Turbo | |
| 2022 | Audi | S7 | Hatchback | 2.9L V6 Turbo | |
| 2023 | Audi | A6 allroad | Wagon | 3.0L V6 Turbo | |
| 2023 | Audi | A6 | Quattro Sedan | 2.0L l4 Turbo | |
| 2023 | Audi | A6 | Quattro Sedan | 3.0L V6 Turbo | |
| 2023 | Audi | A7 | Hatchback | 3.0L V6 Turbo | |
| 2023 | Audi | S6 | Sedan | 2.9L V6 Turbo | |
| 2024 | Audi | A6 | Quattro Sedan | 2.0L l4 Turbo | |
| 2024 | Audi | A6 | Quattro Sedan | 3.0L V6 Turbo | |
| 2024 | Audi | S6 | Sedan | 2.9L V6 Turbo |