2005-2008 Audi A6 Radiator 4F0121251M
OEM Part #: 4F0-121-251-M (4F0121251M)
Actual photo
The exact part you’ll receive — not a stock photo.
$67.49
Used
Donor2008 Audi A6 · 3.2L
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Only 2 in stock — no guaranteed restock
Genuine OEM Used
SKU: 645767
Donor Vehicle: 2008 Audi A6 · 3.2L
5 photos
SOME BENT FINS, SEE PICTURES
$67.49
30-Day Returns
Genuine OEM Used
SKU: 704002
Donor Vehicle: 2008 Audi A6 · 3.2L
6 photos
HAS A SLIGHT BEND AND SOME BENT FINS, SEE PICTURES
$75.49
30-Day Returns
- Genuine OEM — real photos
- 30-day returns on eligible parts
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This used OEM Audi radiator, part number 4F0121251M, was pulled from a donor A6. It cools the 3.2L V6 engine by dissipating heat from the coolant; a common failure is a leak at the plastic tank seam or clogged core, which can cause the engine to run hot.
Specifications
| Fits Vehicle Model | A6 |
| Fits Vehicle Make | Audi |
| OEM Part No | 4F0-121-251-M (4F0121251M) |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 10 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 10 vehicle configurations — 3 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2006 | Audi | A6 | Quattro Wagon | 3.2L V6 | |
| 2008 | Audi | A6 | Sedan | 3.2L V6 | For Vehicles Where Last 6 Digits of VIN Number are Less Than 130000 |
| 2006 | Audi | A6 | Quattro Sedan | 3.2L V6 | |
| 2007 | Audi | A6 | Sedan | 3.2L V6 | |
| 2006 | Audi | A6 | Sedan | 3.2L V6 | |
| 2008 | Audi | A6 | Quattro Sedan | 3.2L V6 | For Vehicles Where Last 6 Digits of VIN Number are Less Than 130000 |
| 2008 | Audi | A6 | Quattro Wagon | 3.2L V6 | For Vehicles Where Last 6 Digits of VIN Number are Less Than 130000 |
| 2007 | Audi | A6 | Quattro Wagon | 3.2L V6 | |
| 2007 | Audi | A6 | Quattro Sedan | 3.2L V6 | |
| 2005 | Audi | A6 | Quattro Sedan | 3.2L V6 |