2019-2024 Audi A6 Coolant / Water Hose (RETURN) 4K0121449P
OEM Part #: 4K0-121-449-P (4K0121449P)
Actual photo
The exact part you’ll receive — not a stock photo.
$10.49
Used
Donor2019 Audi A6 · 3.0L
✓ Free Same Day Shipping on orders by noon CT
Only 1 in stock — no guaranteed restock
Genuine OEM Used
SKU: 567479
Donor Vehicle: 2019 Audi A6 · 3.0L
2 photos
$10.49
30-Day Returns
- Genuine OEM — real photos
- 30-day returns on eligible parts
- eBay Top Rated · 100,000+ positive ratings
- Ships from our own indoor warehouse
The Audi coolant/water hose (return), OEM part number 4K0121449P, is a used genuine hose removed from a donor vehicle. This return hose carries coolant back from the engine or heater core to the cooling system. A failing hose can cause coolant leaks, leading to 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 | 4K0-121-449-P (4K0121449P) |
| 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 |