Audi / Volkswagen Coolant Reservoir Hose / Line 7L6122109E
OEM Part #: 7L6-122-109-E (7L6122109E)
Actual photo
The exact part you’ll receive — not a stock photo.
Hours & directions
Wolf Auto Parts, 127 6th St S, Waverly, MN 55390 · Mon–Thu 8–5, Fri 8–2 CT · 1-844-333-3609 · Directions · Ready immediately during business hours.
- Genuine OEM — real photos
- 30-day returns on eligible parts
- 400,000+ parts shipped · since 2011
- Ships from our own indoor warehouse
The OEM Coolant Reservoir Hose (Part Number: 7L6122109E) is a crucial component located in the lower section of the coolant system for select Audi Q7 and Volkswagen Touareg models equipped with the 3.0L V6 Diesel engine. This hose facilitates the flow of coolant to and from the reservoir, ensuring optimal engine temperature regulation and preventing overheating. Common issues leading to replacement may include cracking, leaks, or blockages, which can compromise cooling efficiency and engine performance. This part is compatible with 2009-2012 Audi Q7 models (TDI Premium, TDI Premium Plus, TDI Prestige) and 2009-2010 Volkswagen Touareg models, supporting proper vehicle functioning. Alternative terminology for this part includes "coolant line" or "coolant pipe." Other compatible part numbers include 7L6122101Q and 7L8122096F.
Specifications
| Fits Vehicle Model | Q7, Touareg |
| Fits Vehicle Make | Audi, Volkswagen |
| OEM Part No | 7L6-122-109-E (7L6122109E) |
| Compatible OEM Part No | 7L6-122-109-D |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 9 vehicle configurations across 2 makes, 2009-2015.
View all 9 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2015 | Audi | Q7 | SUV | 3.0L V6 Diesel Turbo | |
| 2010 | Volkswagen | Touareg | SUV | 3.0L V6 Diesel Turbo | |
| 2010 | Audi | Q7 | SUV | 3.0L V6 Diesel Turbo | |
| 2011 | Audi | Q7 | SUV | 3.0L V6 Diesel Turbo | |
| 2012 | Audi | Q7 | SUV | 3.0L V6 Diesel Turbo | |
| 2009 | Audi | Q7 | SUV | 3.0L V6 Diesel Turbo | |
| 2013 | Audi | Q7 | SUV | 3.0L V6 Diesel Turbo | |
| 2009 | Volkswagen | Touareg | SUV | 3.0L V6 Diesel Turbo | |
| 2014 | Audi | Q7 | SUV | 3.0L V6 Diesel Turbo |