2008-2012 Audi S5 Coolant Tank Overflow Hose 8K0121081T
OEM Part #: 8K0-121-081-T (8K0121081T)
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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The OEM Coolant Tank Overflow Hose (Part Number: 8K0121081T) is designed for a seamless fit in 2008-2012 Audi S5 models equipped with the 4.2L V8 gas engine. This factory-original component plays a critical role in regulating coolant overflow, ensuring optimal engine temperatures and preventing overheating due to leaks or damage. Common issues such as wear and tear can lead to non-functioning hoses, compromising engine performance. This replacement hose is also known as the Reservoir Hose, making it essential for maintaining the integrity of your cooling system. Other compatible part numbers include 8K0121081E, along with a range of alternative hoses like N90926401 and N90926501.
Specifications
| Fits Vehicle Model | S5 |
| Fits Vehicle Make | Audi |
| OEM Part No | 8K0-121-081-T (8K0121081T) |
| Compatible OEM Part No | 8K0-121-081-E |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 5 vehicle configurations across 1 make, 2008-2012.
View all 5 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2008 | Audi | S5 | Coupe | 4.2L V8 | |
| 2009 | Audi | S5 | Coupe | 4.2L V8 | |
| 2010 | Audi | S5 | Coupe | 4.2L V8 | |
| 2011 | Audi | S5 | Coupe | 4.2L V8 | |
| 2012 | Audi | S5 | Coupe | 4.2L V8 |