2002-2006 Audi A4 Lower Radiator Coolant Hose / Line 8E0121049
OEM Part #: 8E0-121-049 (8E0121049)
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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Engine Oil Cooler / Coolant Hose
Engine Oil Cooler / Coolant Hose
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The Lower Radiator Coolant Hose, also known as the Water Hose, is a critical component in the cooling system of various Audi A4 models from 2002 to 2009, including the A4 Quattro. Positioned between the radiator and the engine, this hose facilitates the circulation of coolant, ensuring optimal temperature regulation and preventing engine overheating. Common issues that necessitate a replacement include leaks, wear, or kinks that disrupt coolant flow. This OEM part is identifiable by its part number 8E0121049, along with alternatives like 8E0121055, and 4B0121055N. Compatible with 2.0L engines, this authentic factory-original component ensures your vehicle operates efficiently and reliably.
Specifications
| Fits Vehicle Model | A4 |
| Fits Vehicle Make | Audi |
| OEM Part No | 8E0-121-049 (8E0121049) |
| Compatible OEM Part No | 8E0-121-055, 4B0-121-055-N, 8E0-121-049-N |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 16 vehicle configurations across 1 make, 2002-2006.
View all 16 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2002 | Audi | A4 | Sedan | 1.8L l4 Turbo | |
| 2002 | Audi | A4 | Quattro Wagon | 1.8L l4 Turbo | |
| 2002 | Audi | A4 | Quattro Sedan | 1.8L l4 Turbo | |
| 2003 | Audi | A4 | Sedan | 1.8L l4 Turbo | |
| 2003 | Audi | A4 | Convertible | 1.8L l4 Turbo | |
| 2003 | Audi | A4 | Quattro Wagon | 1.8L l4 Turbo | |
| 2003 | Audi | A4 | Quattro Sedan | 1.8L l4 Turbo | |
| 2004 | Audi | A4 | Sedan | 1.8L l4 Turbo | |
| 2004 | Audi | A4 | Convertible | 1.8L l4 Turbo | |
| 2004 | Audi | A4 | Quattro Wagon | 1.8L l4 Turbo | |
| 2004 | Audi | A4 | Quattro Sedan | 1.8L l4 Turbo | |
| 2005 | Audi | A4 | Sedan | 1.8L l4 Turbo | |
| 2005 | Audi | A4 | Convertible | 1.8L l4 Turbo | |
| 2005 | Audi | A4 | Quattro Wagon | 1.8L l4 Turbo | |
| 2005 | Audi | A4 | Quattro Sedan | 1.8L l4 Turbo | |
| 2006 | Audi | A4 | Convertible | 1.8L l4 Turbo |