2005-2008 Audi A6 Coolant Supply Pipe / Tube / Line 079121070AA
OEM Part #: 079-121-070-AA (079121070AA)
Actual photo
The exact part you’ll receive — not a stock photo.
$38.99
Used
Donor2005 Audi A6 · 4.2L
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Genuine OEM Used
SKU: 136548
Donor Vehicle: 2005 Audi A6 · 4.2L
2 photos
$38.99
30-Day Returns
Genuine OEM Used
SKU: 131851
Donor Vehicle: 2005 Audi A6 · 4.2L
2 photos
$38.99
30-Day Returns
- Genuine OEM — real photos
- 30-day returns on eligible parts
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Audi A6 Quattro coolant supply pipe, OEM part 079121070AA, is a genuine used coolant line for the 4.2L V8 engine. This tube routes coolant between engine components; when it cracks or corrodes, it leaks coolant, leading to overheating or low coolant warnings.
Specifications
| Fits Vehicle Model | A6 |
| Fits Vehicle Make | Audi |
| OEM Part No | 079-121-070-AA (079121070AA) |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 4 vehicle configurations across 1 make, 2005-2008.
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 4 vehicle configurations — 4 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2005 | Audi | A6 | Quattro Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BNK |
| 2006 | Audi | A6 | Quattro Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BNK |
| 2007 | Audi | A6 | Quattro Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BNK |
| 2008 | Audi | A6 | Quattro Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BNK |