2004-2005 Audi S4 Radiator Coolant Hose / Line 8E0121049S
OEM Part #: 8E0-121-049-S (8E0121049S)
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The exact part you’ll receive — not a stock photo.
$13.71
Used
Donor2005 Audi S4 · 4.2L
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Genuine OEM Used
SKU: 176769
Donor Vehicle: 2005 Audi S4 · 4.2L
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$13.71
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This used OEM Audi radiator coolant hose / line, part number 8E0121049S (also replaces 8E0121055S), came from a donor vehicle. Designed for the 4.2L V8 in the Audi S4, this coolant hose carries engine coolant between the radiator and block. When it fails, you may see coolant leaks or engine overheating.
Specifications
| Fits Vehicle Model | S4 |
| Fits Vehicle Make | Audi |
| OEM Part No | 8E0-121-049-S (8E0121049S) |
| Compatible OEM Part No | 8E0-121-055-S |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 2 vehicle configurations across 1 make, 2004-2005.
Check your specific vehicle before ordering.
This list shows year, make, and model. Some years have multiple trims or
engines that use different parts, and individual listings may have
additional fitment notes (e.g. “with sunroof only”). Review
the full variant list below, or
message us with your VIN
and we’ll confirm the match.
View all 2 vehicle configurations — 1 with fitment note
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2004 | Audi | S4 | Convertible | 4.2L V8 | |
| 2005 | Audi | S4 | Convertible | 4.2L V8 | For Vehicles Where Last 6 Digits of VIN Number are Less Than 901100 |