Audi / Porsche / Volkswagen Alternator Coolant Hose / Line 7L0121156A
OEM Part #: 7L0-121-156-A (7L0121156A)
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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Replace your worn or damaged alternator coolant hose with this authentic OEM part, sourced from salvage vehicles for quality assurance. The connector hose (OEM part number 7L0121156A) is designed for several models, including the 2007-2010 Audi Q7 and Volkswagen Touareg with a 3.6L V6 engine. Located in the coolant system, it plays a critical role in maintaining proper engine temperature and preventing overheating. Common issues such as leaks, cracks, or blockages can cause engine performance problems, making this replacement essential for reliable operation. Compatible with part numbers 7L0122073S and 7L0122073P, this hose ensures optimal functionality in your vehicle's cooling system.
Specifications
| Fits Vehicle Model | Cayenne, Q7, Touareg |
| Fits Vehicle Make | Audi, Porsche, Volkswagen |
| OEM Part No | 7L0-121-156-A (7L0121156A) |
| Compatible OEM Part No | 7L0-122-073-S, 7L0-122-073-P |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 10 vehicle configurations across 3 makes, 2007-2010.
View all 10 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2007 | Audi | Q7 | SUV | 3.6L V6 | |
| 2008 | Audi | Q7 | SUV | 3.6L V6 | |
| 2009 | Audi | Q7 | SUV | 3.6L V6 | |
| 2010 | Audi | Q7 | SUV | 3.6L V6 | |
| 2008 | Porsche | Cayenne | SUV | 3.6L V6 | |
| 2009 | Porsche | Cayenne | SUV | 3.6L V6 | |
| 2007 | Volkswagen | Touareg | SUV | 3.6L V6 | |
| 2008 | Volkswagen | Touareg | SUV | 3.6L V6 | |
| 2009 | Volkswagen | Touareg | SUV | 3.6L V6 | |
| 2010 | Volkswagen | Touareg | SUV | 3.6L V6 |