2004-2011 Audi / Volkswagen Coolant Thermostat Housing 079121012D
OEM Part #: 079-121-012-D (079121012D)
Actual photo
The exact part you’ll receive — not a stock photo.
$19.99
Used
Donor2009 Audi Q7 · 4.2L
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Only 1 in stock — no guaranteed restock
Genuine OEM Used
SKU: 306271
Donor Vehicle: 2009 Audi Q7 · 4.2L
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$19.99
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A used Audi 079121012D Coolant Thermostat Housing is a genuine OEM part, pulled from a donor vehicle. This housing integrates the thermostat and coolant passages for V8 engines including the 4.2L diesel and gas variants, as well as the 5.2L V10 gas. When the thermostat fails, common symptoms include erratic engine temperature, slow warm-up, or an overheating condition.
Specifications
| Fits Vehicle Model | A6, A8, Q7, S6, S8, Touareg |
| Fits Vehicle Make | Audi, Volkswagen |
| OEM Part No | 079-121-012-D (079121012D) |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 36 vehicle configurations across 2 makes, 2004-2011.
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 36 vehicle configurations — 17 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2005 | Audi | A8 | Quattro L Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BVJ |
| 2007 | Audi | Q7 | SUV | 4.2L V8 | |
| 2007 | Volkswagen | Touareg | SUV | 4.2L V8 | For Vehicles with Engine Code(s) BAR |
| 2009 | Audi | S8 | Sedan | 5.2L V10 | |
| 2007 | Audi | A8 | Quattro Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BVJ |
| 2006 | Audi | A8 | Quattro L Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BVJ |
| 2006 | Audi | A8 | Quattro Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BVJ |
| 2008 | Audi | S8 | Sedan | 5.2L V10 | |
| 2009 | Audi | S6 | Sedan | 5.2L V10 | |
| 2009 | Audi | A8 | Quattro Sedan | 4.2L V8 | |
| 2008 | Audi | A8 | Quattro L Sedan | 4.2L V8 | |
| 2007 | Audi | A6 | Quattro Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BVJ |
| 2006 | Audi | A6 | Quattro Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BVJ |
| 2007 | Audi | S6 | Sedan | 5.2L V10 | For Vehicles with Engine Code(s) BXA |
| 2005 | Audi | A6 | Quattro Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BVJ |
| 2007 | Audi | A8 | Quattro L Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BVJ |
| 2007 | Audi | S8 | Sedan | 5.2L V10 | For Vehicles with Engine Code(s) BSM |
| 2004 | Audi | A8 | Quattro L Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BVJ |
| 2006 | Volkswagen | Touareg | SUV | 4.2L V8 | For Vehicles with Engine Code(s) BAR |
| 2008 | Audi | A8 | Quattro Sedan | 4.2L V8 | |
| 2009 | Audi | Q7 | SUV | 4.2L V8 | |
| 2008 | Audi | A6 | Quattro Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BVJ |
| 2009 | Audi | A6 | Quattro Sedan | 4.2L V8 | |
| 2010 | Audi | Q7 | SUV | 4.2L V8 | For Vehicles With Production date Up To 03/14/14 |
| 2008 | Audi | S6 | Sedan | 5.2L V10 | For Vehicles with Engine Code(s) BXA |
| 2011 | Audi | A6 | Quattro Sedan | 4.2L V8 | |
| 2010 | Audi | A6 | Quattro Sedan | 4.2L V8 | |
| 2010 | Audi | S6 | Sedan | 5.2L V10 | |
| 2010 | Audi | A8 | Quattro Sedan | 4.2L V8 | |
| 2010 | Audi | A8 | Quattro L Sedan | 4.2L V8 | |
| 2008 | Audi | Q7 | SUV | 4.2L V8 | |
| 2008 | Volkswagen | Touareg | SUV | 4.2L V8 | |
| 2009 | Volkswagen | Touareg | SUV | 4.2L V8 | |
| 2005 | Audi | A8 | Quattro Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BVJ |
| 2009 | Audi | A8 | Quattro L Sedan | 4.2L V8 | |
| 2011 | Audi | S6 | Sedan | 5.2L V10 |