2007-2009 Audi S8 Auxiliary Pump Coolant Hose / Line 4E0121082K
OEM Part #: 4E0-121-082-K (4E0121082K)
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
Coolant Pipe / Tube / Line
$39.49
Fits 2005–2009 Audi A8 / S8
OEM: 4E0121399G
Heater Coolant Hose / Line
$9.99
Fits 2004–2010 Audi A8 / S8
OEM: 4E1819372
Heater Coolant Hose / Line
$16.99
Fits 2004–2010 Audi A8 / S8
OEM: 4E1819373
Heater Coolant Hose / Line
$13.71
Fits 2004–2010 Audi A8 / S8
OEM: 4E1819374
Heater Coolant Hose / Line
$13.71
Fits 2004–2010 Audi A8 / S8
OEM: 4E1819371
Heater Coolant Supply Hose / Line
$12.13
Fits 2008–2009 Audi A8 / S8
OEM: 4E0265371F
- Genuine OEM — real photos
- 30-day returns on eligible parts
- eBay Top Rated · 100,000+ positive ratings
- Ships from our own indoor warehouse
Specifications
| Fits Vehicle Model | S8 |
| Fits Vehicle Make | Audi |
| OEM Part No | 4E0-121-082-K (4E0121082K) |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 3 vehicle configurations across 1 make, 2007-2009.
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 | S8 | Sedan | 5.2L V10 | |
| 2008 | Audi | S8 | Sedan | 5.2L V10 | |
| 2009 | Audi | S8 | Sedan | 5.2L V10 |