2010-2012 Audi Q7 Coolant Hose / Line 7L8121101B
OEM Part #: 7L8-121-101-B (7L8121101B)
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:
Other Coolant Hose / Pipe / Line that may fit your vehicle
Alternator Coolant Adapter Pipe
Alternator Coolant Adapter Pipe / Line
Alternator Coolant Hose
Coolant / Water Hose
Coolant / Water Hose
Coolant / Water Hose
- Genuine OEM — real photos
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- Ships from our own indoor warehouse
This authentic OEM Upper Coolant Hose (Part Number: 7L8121101B) is a critical component for maintaining proper engine temperature in various Audi Q7 models, specifically those from 2010 to 2015 with a 3.0L V6 diesel engine. Positioned as the primary radiator hose, it effectively transports coolant, ensuring optimal thermal performance. Over time, wear and damage may lead to leaks or overheating issues, which this quality replacement addresses. Commonly referred to as a Radiator Coolant Hose or Water Hose, it serves as a direct replacement for several part numbers, including 4L0121101. Trust this factory-original part to restore your Audi’s cooling efficiency and enhance overall vehicle reliability.
Specifications
| Fits Vehicle Model | Q7 |
| Fits Vehicle Make | Audi |
| OEM Part No | 7L8-121-101-B (7L8121101B) |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 3 vehicle configurations across 1 make, 2010-2012.
View all 3 vehicle configurations — 3 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2010 | Audi | Q7 | SUV | 3.0L V6 Diesel Turbo | For Vehicles with Production Date Between 05/31/10 and 08/15/11 |
| 2011 | Audi | Q7 | SUV | 3.0L V6 Diesel Turbo | For Vehicles with Production Date Between 05/31/10 and 08/15/11 |
| 2012 | Audi | Q7 | SUV | 3.0L V6 Diesel Turbo | For Vehicles with Production Date Between 05/31/10 and 08/15/11 |