2019-2024 Audi A6 Coolant Hose / Line (SUPPLY) 4K0121448M
OEM Part #: 4K0-121-448-M (4K0121448M)
Actual photo
The exact part you’ll receive — not a stock photo.
$8.50
Used
Donor2019 Audi A6 · 3.0L
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Genuine OEM Used
SKU: 567478
Donor Vehicle: 2019 Audi A6 · 3.0L
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$8.50
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The Audi coolant hose / line (supply), OEM part number 4K0121448M, is a used genuine part. This hose carries coolant to the engine, and a failure can cause coolant leaks, overheating, or low coolant warnings. It is designed for the 3.0L 2995CC V6 MHEV DOHC Turbocharged engine.
Specifications
| Fits Vehicle Model | A6 |
| Fits Vehicle Make | Audi |
| OEM Part No | 4K0-121-448-M (4K0121448M) |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 6 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 6 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2024 | Audi | A6 | Quattro Sedan | 3.0L V6 Turbo | |
| 2021 | Audi | A6 | Quattro Sedan | 3.0L V6 Turbo | |
| 2022 | Audi | A6 | Quattro Sedan | 3.0L V6 Turbo | |
| 2020 | Audi | A6 | Quattro Sedan | 3.0L V6 Turbo | |
| 2023 | Audi | A6 | Quattro Sedan | 3.0L V6 Turbo | |
| 2019 | Audi | A6 | Quattro Sedan | 3.0L V6 Turbo |