2004-2009 Audi S4 Thermostat / Coolant Supply Hose / Line Set 8E0121030A
OEM Part #: 8E0-121-030-A (8E0121030A)
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:
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This OEM Thermostat / Coolant Supply Hose / Line Set, part number 8E0121030A, is a genuine factory original component designed for optimal performance in various Audi models. It primarily serves to transport coolant throughout the engine's cooling system, ensuring efficient temperature regulation. Commonly found in 2004-2009 Audi S4 and RS4 models equipped with the 4.2L V8 engine, this part effectively addresses issues related to worn or damaged hoses, preventing overheating and potential engine damage. It is also known as the Water Hose Assembly. This reliable replacement part seamlessly installs in the coolant system, ensuring your vehicle maintains peak performance. Compatible with several alternative part numbers, including 8E0121070B and 8E0819376, it is an essential component for any Audi owner seeking to restore functionality.
Specifications
| Fits Vehicle Model | S4 |
| Fits Vehicle Make | Audi |
| OEM Part No | 8E0-121-030-A (8E0121030A) |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 13 vehicle configurations across 1 make, 2004-2009.
View all 13 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2004 | Audi | S4 | Wagon | 4.2L V8 | |
| 2004 | Audi | S4 | Sedan | 4.2L V8 | |
| 2005 | Audi | S4 | Wagon | 4.2L V8 | |
| 2005 | Audi | S4 | Sedan | 4.2L V8 | |
| 2006 | Audi | S4 | Wagon | 4.2L V8 | |
| 2006 | Audi | S4 | Sedan | 4.2L V8 | |
| 2007 | Audi | S4 | Wagon | 4.2L V8 | |
| 2007 | Audi | S4 | Sedan | 4.2L V8 | |
| 2007 | Audi | S4 | Convertible | 4.2L V8 | |
| 2008 | Audi | S4 | Wagon | 4.2L V8 | |
| 2008 | Audi | S4 | Sedan | 4.2L V8 | |
| 2008 | Audi | S4 | Convertible | 4.2L V8 | |
| 2009 | Audi | S4 | Convertible | 4.2L V8 |