Audi RS5/RS6 Coolant / Water Hose 077121081B
OEM Part #: 077-121-081-B (077121081B)
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
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- Genuine OEM — real photos
- 30-day returns on eligible parts
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- Ships from our own indoor warehouse
This authentic OEM coolant/water hose, part number 077121081B, is a vital component for maintaining the cooling system of your Audi RS5 and RS6 models featuring the 4.2L V8 engine. Located on the left side, this auxiliary water pump hose connects to the pipe, effectively channeling coolant to prevent overheating and ensuring optimal engine performance. Common issues such as leaks or damage can result in reduced cooling efficiency or engine overheating. This part is compatible with Audi RS5 models from 2013 to 2016 and RS6 from 2003 to 2004. Replace your worn-out engine coolant hose with this genuine OEM part for reliable performance and fit.
Specifications
| Fits Vehicle Model | RS5, RS6 |
| Fits Vehicle Make | Audi |
| OEM Part No | 077-121-081-B (077121081B) |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 7 vehicle configurations across 1 make, 2003-2015.
View all 7 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2003 | Audi | RS6 | Sedan | 4.2L V8 Turbo | |
| 2013 | Audi | RS5 | Convertible | 4.2L V8 | |
| 2013 | Audi | RS5 | Coupe | 4.2L V8 | |
| 2014 | Audi | RS5 | Coupe | 4.2L V8 | |
| 2014 | Audi | RS5 | Convertible | 4.2L V8 | |
| 2015 | Audi | RS5 | Coupe | 4.2L V8 | |
| 2015 | Audi | RS5 | Convertible | 4.2L V8 |