2004-2008 Audi S4 Coolant Vent Hose / Line Set 8E0121107AF
OEM Part #: 8E0-121-107-AF (8E0121107AF)
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 coolant vent hose set (OEM Part Numbers: 8E0121107AF, 8E0121107P) is designed for Audi S4 models from 2004 to 2008. Positioned in the engine bay, this part plays a critical role in the proper circulation of coolant, preventing overheating and maintaining optimal engine performance. A common issue is the deterioration of older hoses, which can lead to coolant leaks and engine inefficiencies. This vent hose set offers a direct replacement for your vehicle's worn components. It is suitable for the Audi S4 sedan equipped with a compatible engine configuration. Ensure reliable operation of your cooling system with this essential part.
Specifications
| Fits Vehicle Model | S4 |
| Fits Vehicle Make | Audi |
| OEM Part No | 8E0-121-107-AF (8E0121107AF) |
| Compatible OEM Part No | 8E0-121-107-P |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 14 vehicle configurations across 1 make, 2004-2008.
View all 14 vehicle configurations — 1 with fitment note
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2004 | Audi | S4 | Wagon | 4.2L V8 | |
| 2004 | Audi | S4 | Sedan | 4.2L V8 | |
| 2004 | Audi | S4 | Convertible | 4.2L V8 | |
| 2005 | Audi | S4 | Wagon | 4.2L V8 | |
| 2005 | Audi | S4 | Sedan | 4.2L V8 | |
| 2005 | Audi | S4 | Convertible | 4.2L V8 | |
| 2006 | Audi | S4 | Wagon | 4.2L V8 | |
| 2006 | Audi | S4 | Sedan | 4.2L V8 | |
| 2006 | Audi | S4 | Convertible | 4.2L V8 | |
| 2007 | Audi | S4 | Wagon | 4.2L V8 | |
| 2007 | Audi | S4 | Sedan | 4.2L V8 | |
| 2007 | Audi | S4 | Convertible | 4.2L V8 | For Vehicles Where Last 6 Digits of VIN Number are Less Than 900390 |
| 2008 | Audi | S4 | Wagon | 4.2L V8 | |
| 2008 | Audi | S4 | Sedan | 4.2L V8 |