2009-2016 Audi Q5 Lower Radiator Coolant Hose / Line 8R0121109J
OEM Part #: 8R0-121-109-J (8R0121109J)
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 Radiator Coolant Hose that may fit your vehicle
Coolant Reservoir Hose / Line
Lower Radiator Coolant Hose / Line
Lower Radiator Coolant Hose / Line
Upper Radiator Coolant Hose / Line
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This lower radiator coolant hose (OEM Part Number 8R0121109J) is designed for the Audi Q5 models from 2009 to 2017, including the 3.2L V6 gasoline and 3.0L V6 diesel variants. Positioned within the engine bay, this hose plays a critical role in transporting coolant from the radiator to the engine, ensuring optimal temperature regulation. Frequently replaced due to wear or leakage, a failing hose can lead to engine overheating and coolant loss. This part is also referred to as a water hose and is interchangeable with several part numbers including 8R0121101C, 8R0819376, and others. Ensure reliable cooling performance with this dependable component.
Specifications
| Fits Vehicle Model | Q5 |
| Fits Vehicle Make | Audi |
| OEM Part No | 8R0-121-109-J (8R0121109J) |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 7 vehicle configurations across 1 make, 2009-2016.
View all 7 vehicle configurations — 3 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2009 | Audi | Q5 | SUV | 3.2L V6 | |
| 2010 | Audi | Q5 | SUV | 3.2L V6 | |
| 2011 | Audi | Q5 | SUV | 3.2L V6 | |
| 2012 | Audi | Q5 | SUV | 3.2L V6 | |
| 2014 | Audi | Q5 | SUV | 3.0L V6 Diesel Turbo | For Vehicles with Engine Code(s) CDUD, CPNB, CTBA, CTBC |
| 2015 | Audi | Q5 | SUV | 3.0L V6 Diesel Turbo | For Vehicles with Engine Code(s) CDUD, CPNB, CTBA, CTBC |
| 2016 | Audi | Q5 | SUV | 3.0L V6 Diesel Turbo | For Vehicles with Engine Code(s) CDUD, CPNB, CTBA, CTBC |