2007-2008 Audi RS4 Coolant Return Pipe / Line 8E0819373K
OEM Part #: 8E0-819-373-K (8E0819373K)
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The exact part you’ll receive — not a stock photo.
$89.99
Used
Donor2007 Audi RS4 · 4.2L
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Genuine OEM Used
SKU: 713342
Donor Vehicle: 2007 Audi RS4 · 4.2L
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$89.99
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A genuine OEM Audi RS4 coolant return pipe, OEM part number 8E0819373K (also replaces 8E0819373J), offered as a used factory component. This coolant return pipe, also called a coolant return line, carries cooling fluid back from the engine to the radiator or expansion tank. Designed for the 4.2L V8 (4163cc and 4172cc), a failure here can cause coolant loss, overheating, or low-coolant warnings.
Specifications
| Fits Vehicle Model | RS4 |
| Fits Vehicle Make | Audi |
| OEM Part No | 8E0-819-373-K (8E0819373K) |
| Compatible OEM Part No | 8E0-819-373-J |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 3 vehicle configurations across 1 make, 2007-2008.
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 3 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2007 | Audi | RS4 | Sedan | 4.2L V8 | |
| 2008 | Audi | RS4 | Convertible | 4.2L V8 | |
| 2008 | Audi | RS4 | Sedan | 4.2L V8 |