Audi / Porsche / Volkswagen Coolant Reservoir / Tank / Bottle 7L0121407C
OEM Part #: 7L0-121-407-C (7L0121407C)
Porsche Part #: 95510614722
This page covers one exact OEM part number. Every unit we stocked has sold.
We may be able to get another
Used OEM parts are one-of-a-kind. We sometimes get another when we dismantle a matching vehicle, but we can’t say when — browse what’s in stock now:
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This genuine OEM Coolant Reservoir (Part Number: 7L0121407C) is designed to ensure the optimal performance of your Audi Q7 (2007-2015) and Volkswagen Touareg (2004-2010) models equipped with 3.0L V6 Diesel or 3.6L V6/4.2L V8 Gas engines. Positioned prominently within the engine compartment, the coolant reservoir plays a critical role in maintaining the engine's temperature by holding and managing the coolant fluid, preventing overheating. Common issues such as wear or leaks can lead to coolant loss and engine malfunction. This factory-original part is sourced directly from donor vehicles, ensuring authenticity and reliability. For Porsche Cayenne owners (2003-2010), this reservoir is also compatible, with alternative part numbers including 95510614721 and 95510614720.
Specifications
| Fits Vehicle Model | Cayenne, Q7, Touareg |
| Fits Vehicle Make | Audi, Porsche, Volkswagen |
| OEM Part No | 7L0-121-407-C (7L0121407C) |
| Porsche Part No | 95510614722 |
| Compatible OEM Part No | 7L0-121-407-E, 95510614721, 95510614720 |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 52 vehicle configurations across 3 makes, 2003-2010.
View all 52 vehicle configurations — 16 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2007 | Audi | Q7 | SUV | 3.6L V6 | |
| 2007 | Audi | Q7 | SUV | 4.2L V8 | |
| 2008 | Audi | Q7 | SUV | 3.6L V6 | |
| 2008 | Audi | Q7 | SUV | 4.2L V8 | |
| 2009 | Audi | Q7 | SUV | 3.6L V6 | |
| 2009 | Audi | Q7 | SUV | 4.2L V8 | |
| 2009 | Audi | Q7 | SUV | 3.0L V6 Diesel Turbo | |
| 2010 | Audi | Q7 | SUV | 4.2L V8 | For Vehicles With Production date Up To 05/31/10 |
| 2003 | Porsche | Cayenne | S SUV | 4.5L V8 | |
| 2003 | Porsche | Cayenne | Turbo SUV | 4.5L V8 Turbo | |
| 2004 | Porsche | Cayenne | SUV | 3.2L V6 | |
| 2004 | Porsche | Cayenne | S SUV | 4.5L V8 | |
| 2004 | Porsche | Cayenne | Turbo SUV | 4.5L V8 Turbo | |
| 2005 | Porsche | Cayenne | SUV | 3.2L V6 | |
| 2005 | Porsche | Cayenne | S SUV | 4.5L V8 | |
| 2005 | Porsche | Cayenne | Turbo SUV | 4.5L V8 Turbo | |
| 2006 | Porsche | Cayenne | SUV | 3.2L V6 | |
| 2006 | Porsche | Cayenne | S SUV | 4.5L V8 | |
| 2006 | Porsche | Cayenne | Turbo SUV | 4.5L V8 Turbo | |
| 2006 | Porsche | Cayenne | Turbo S SUV | 4.5L V8 Turbo | |
| 2008 | Porsche | Cayenne | SUV | 3.6L V6 | |
| 2008 | Porsche | Cayenne | GTS SUV | 4.8L V8 | |
| 2008 | Porsche | Cayenne | S SUV | 4.8L V8 | |
| 2008 | Porsche | Cayenne | Turbo SUV | 4.8L V8 Turbo | |
| 2009 | Porsche | Cayenne | SUV | 3.6L V6 | |
| 2009 | Porsche | Cayenne | GTS SUV | 4.8L V8 | |
| 2009 | Porsche | Cayenne | S SUV | 4.8L V8 | |
| 2009 | Porsche | Cayenne | Turbo SUV | 4.8L V8 Turbo | |
| 2009 | Porsche | Cayenne | Turbo S SUV | 4.8L V8 Turbo | |
| 2010 | Porsche | Cayenne | SUV | 3.6L V6 | |
| 2010 | Porsche | Cayenne | GTS SUV | 4.8L V8 | |
| 2010 | Porsche | Cayenne | S SUV | 4.8L V8 | |
| 2010 | Porsche | Cayenne | Turbo SUV | 4.8L V8 Turbo | |
| 2010 | Porsche | Cayenne | Turbo S SUV | 4.8L V8 Turbo | |
| 2004 | Volkswagen | Touareg | SUV | 3.2L V6 | For Vehicles with Engine Code(s) BAA, BMX |
| 2004 | Volkswagen | Touareg | SUV | 4.2L V8 | For Vehicles with Engine Code(s) AXQ |
| 2005 | Volkswagen | Touareg | SUV | 3.2L V6 | For Vehicles with Engine Code(s) BAA, BMX |
| 2005 | Volkswagen | Touareg | SUV | 4.2L V8 | For Vehicles with Engine Code(s) AXQ |
| 2006 | Volkswagen | Touareg | SUV | 3.2L V6 | |
| 2006 | Volkswagen | Touareg | SUV | 4.2L V8 | |
| 2006 | Volkswagen | Touareg | SUV | 5.0L V10 Diesel Turbo | |
| 2007 | Volkswagen | Touareg | SUV | 3.6L V6 | For Vehicles With Production date Up To 03/31/10 |
| 2007 | Volkswagen | Touareg | SUV | 4.2L V8 | For Vehicles With Production date Up To 03/31/10 |
| 2007 | Volkswagen | Touareg | SUV | 5.0L V10 Diesel Turbo | For Vehicles With Production date Up To 03/31/10 |
| 2008 | Volkswagen | Touareg | SUV | 3.6L V6 | For Vehicles With Production date Up To 03/31/10 |
| 2008 | Volkswagen | Touareg | SUV | 4.2L V8 | For Vehicles With Production date Up To 03/31/10 |
| 2008 | Volkswagen | Touareg | SUV | 5.0L V10 Diesel Turbo | For Vehicles With Production date Up To 03/31/10 |
| 2009 | Volkswagen | Touareg | SUV | 3.6L V6 | For Vehicles With Production date Up To 03/31/10 |
| 2009 | Volkswagen | Touareg | SUV | 4.2L V8 | For Vehicles With Production date Up To 03/31/10 |
| 2009 | Volkswagen | Touareg | SUV | 3.0L V6 Diesel Turbo | For Vehicles With Production date Up To 03/31/10 |
| 2010 | Volkswagen | Touareg | SUV | 3.0L V6 Diesel Turbo | For Vehicles With Production date Up To 03/31/10 |
| 2010 | Volkswagen | Touareg | SUV | 3.6L V6 | For Vehicles With Production date Up To 03/31/10 |