2019-2021 Audi A6/S6 Coolant Pipe / Tube / Line 4K0121071J
OEM Part #: 4K0-121-071-J (4K0121071J)
Actual photo
The exact part you’ll receive — not a stock photo.
$23.49
Used
Donor2019 Audi A6 · 3.0L
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Genuine OEM Used
SKU: 567507
Donor Vehicle: 2019 Audi A6 · 3.0L
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$23.49
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Audi Coolant Pipe / Tube / Line OEM 4K0121071J – a used genuine coolant pipe removed from a donor vehicle. This part is also called a coolant tube or line, and it serves to carry engine coolant between components. Common failure symptoms include cracking or leaking at the connections, leading to coolant loss and potential overheating. It originated from 2.9L and 3.0L V6 MHEV turbocharged engines (found in Audi A6 Quattro, S6, S7).
Specifications
| Fits Vehicle Model | A6, S6 |
| Fits Vehicle Make | Audi |
| OEM Part No | 4K0-121-071-J (4K0121071J) |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 5 vehicle configurations across 1 make, 2019-2021.
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 5 vehicle configurations — 5 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2020 | Audi | A6 | Quattro Sedan | 3.0L V6 Turbo | For Vehicles With Production date Up To 08/31/20 |
| 2020 | Audi | S6 | Sedan | 2.9L V6 Turbo | For Vehicles With Production date Up To 08/31/20 |
| 2021 | Audi | A6 | Quattro Sedan | 3.0L V6 Turbo | For Vehicles With Production date Up To 08/31/20 |
| 2021 | Audi | S6 | Sedan | 2.9L V6 Turbo | For Vehicles With Production date Up To 08/31/20 |
| 2019 | Audi | A6 | Quattro Sedan | 3.0L V6 Turbo | For Vehicles With Production date Up To 08/31/20 |