2006-2023 Audi / Porsche / Volkswagen Coolant Flange 03H121133A
OEM Part #: 03H-121-133-A (03H121133A)
Actual photo
The exact part you’ll receive — not a stock photo.
$13.49
Used
Donor2016 Volkswagen TOUAREG · 3.6L · 66k miles
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Genuine OEM Used
SKU: 593453
Donor Vehicle: 2016 Volkswagen TOUAREG · 3.6L · 66k miles
2 photos
$13.49
30-Day Returns
Genuine OEM Used
SKU: 626285
Donor Vehicle: 2015 Volkswagen TOUAREG · 3.6L
2 photos
$13.49
30-Day Returns
- Genuine OEM — real photos
- 30-day returns on eligible parts
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This is a used OEM Coolant Flange, part number 03H121133A, which also supersedes 03H121131A. It directs engine coolant from the cylinder head to the radiator and heater core hoses on 3.6L V6 engines found in several Volkswagen, Audi, and Porsche models. A cracked or leaking flange is a common failure point, often causing coolant loss and overheating. This part must be installed by a qualified technician, as it is a safety-related component.
Specifications
| Fits Vehicle Model | Atlas, Atlas Cross Sport, Cayenne, CC, Passat, Q7, Touareg |
| Fits Vehicle Make | Audi, Porsche, Volkswagen |
| OEM Part No | 03H-121-133-A (03H121133A) |
| Compatible OEM Part No | 03H-121-131-A |
| Category | Cylinder Head |
Compatible Vehicles
Fits 64 vehicle configurations across 3 makes, 2006-2023.
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 64 vehicle configurations — 15 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2020 | Volkswagen | Atlas Cross Sport | SUV | 3.6L V6 | |
| 2022 | Volkswagen | Atlas Cross Sport | SUV | 3.6L V6 | |
| 2023 | Volkswagen | Atlas Cross Sport | SUV | 3.6L V6 | |
| 2021 | Volkswagen | Atlas Cross Sport | SUV | 3.6L V6 | |
| 2016 | Volkswagen | Touareg | SUV | 3.6L V6 | |
| 2018 | Volkswagen | Atlas | SUV | 3.6L V6 | |
| 2018 | Volkswagen | Passat | GT Sedan | 3.6L V6 | |
| 2019 | Volkswagen | Atlas | SUV | 3.6L V6 | |
| 2014 | Porsche | Cayenne | SUV | 3.6L V6 | For Vehicles with Engine Code(s) 5502, CEYA |
| 2009 | Porsche | Cayenne | SUV | 3.6L V6 | |
| 2008 | Porsche | Cayenne | SUV | 3.6L V6 | |
| 2010 | Porsche | Cayenne | SUV | 3.6L V6 | |
| 2011 | Porsche | Cayenne | SUV | 3.6L V6 | For Vehicles with Engine Code(s) 5502, CEYA |
| 2012 | Porsche | Cayenne | SUV | 3.6L V6 | For Vehicles with Engine Code(s) 5502, CEYA |
| 2013 | Porsche | Cayenne | SUV | 3.6L V6 | For Vehicles with Engine Code(s) 5502, CEYA |
| 2015 | Porsche | Cayenne | S SUV | 3.6L V6 Turbo | For Vehicles with Engine Code(s) 5502, CEYA |
| 2015 | Porsche | Cayenne | GTS SUV | 3.6L V6 Turbo | For Vehicles with Engine Code(s) 5502, CEYA |
| 2016 | Porsche | Cayenne | GTS SUV | 3.6L V6 Turbo | For Vehicles with Engine Code(s) 5502, CEYA |
| 2016 | Porsche | Cayenne | S SUV | 3.6L V6 Turbo | For Vehicles with Engine Code(s) 5502, CEYA |
| 2017 | Porsche | Cayenne | GTS SUV | 3.6L V6 Turbo | For Vehicles with Engine Code(s) 5502, CEYA |
| 2017 | Porsche | Cayenne | S SUV | 3.6L V6 Turbo | For Vehicles with Engine Code(s) 5502, CEYA |
| 2017 | Porsche | Cayenne | SUV | 3.6L V6 | For Vehicles with Engine Code(s) 5502, CEYA |
| 2018 | Porsche | Cayenne | SUV | 3.6L V6 | For Vehicles with Engine Code(s) 5502, CEYA |
| 2018 | Porsche | Cayenne | S SUV | 3.6L V6 Turbo | For Vehicles with Engine Code(s) 5502, CEYA |
| 2018 | Porsche | Cayenne | GTS SUV | 3.6L V6 Turbo | For Vehicles with Engine Code(s) 5502, CEYA |
| 2016 | Porsche | Cayenne | SUV | 3.6L V6 | For Vehicles with Engine Code(s) 5502, CEYA |
| 2018 | Volkswagen | Passat | Sedan | 3.6L V6 | |
| 2016 | Volkswagen | Passat | Sedan | 3.6L V6 | |
| 2016 | Volkswagen | CC | 4Motion Sedan | 3.6L V6 | |
| 2017 | Volkswagen | Touareg | SUV | 3.6L V6 | |
| 2017 | Volkswagen | Passat | Sedan | 3.6L V6 | |
| 2020 | Volkswagen | Atlas | SUV | 3.6L V6 | |
| 2015 | Volkswagen | Passat | Sedan | 3.6L V6 | |
| 2012 | Volkswagen | Passat | Sedan | 3.6L V6 | |
| 2009 | Volkswagen | CC | Sedan | 3.6L V6 | |
| 2012 | Volkswagen | Touareg | SUV | 3.6L V6 | |
| 2012 | Volkswagen | CC | Sedan | 3.6L V6 | |
| 2009 | Audi | Q7 | SUV | 3.6L V6 | |
| 2010 | Volkswagen | CC | Sedan | 3.6L V6 | |
| 2011 | Volkswagen | Touareg | SUV | 3.6L V6 | |
| 2008 | Audi | Q7 | SUV | 3.6L V6 | |
| 2010 | Audi | Q7 | SUV | 3.6L V6 | |
| 2013 | Volkswagen | CC | Sedan | 3.6L V6 | |
| 2013 | Volkswagen | Touareg | SUV | 3.6L V6 | |
| 2013 | Volkswagen | Passat | Sedan | 3.6L V6 | |
| 2006 | Volkswagen | Passat | Sedan | 3.6L V6 | |
| 2007 | Volkswagen | Passat | Sedan | 3.6L V6 | |
| 2007 | Volkswagen | Passat | Wagon | 3.6L V6 | |
| 2007 | Audi | Q7 | SUV | 3.6L V6 | |
| 2007 | Volkswagen | Touareg | SUV | 3.6L V6 | |
| 2008 | Volkswagen | Passat | Sedan | 3.6L V6 | |
| 2008 | Volkswagen | Touareg | SUV | 3.6L V6 | |
| 2009 | Volkswagen | Touareg | SUV | 3.6L V6 | |
| 2008 | Volkswagen | Passat | Wagon | 3.6L V6 | |
| 2009 | Volkswagen | CC | 4Motion Sedan | 3.6L V6 | |
| 2010 | Volkswagen | CC | 4Motion Sedan | 3.6L V6 | |
| 2010 | Volkswagen | Touareg | SUV | 3.6L V6 | |
| 2011 | Volkswagen | CC | 4Motion Sedan | 3.6L V6 | |
| 2014 | Volkswagen | Touareg | SUV | 3.6L V6 | |
| 2014 | Volkswagen | Passat | Sedan | 3.6L V6 | |
| 2014 | Volkswagen | CC | 4 Sedan | 3.6L V6 | |
| 2013 | Volkswagen | CC | 4Motion Sedan | 3.6L V6 | |
| 2015 | Volkswagen | CC | 4 Sedan | 3.6L V6 | |
| 2015 | Volkswagen | Touareg | SUV | 3.6L V6 |