Audi A8/S8 Coolant Hose / Line 4H1819672Q
OEM Part #: 4H1-819-672-Q (4H1819672Q)
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
Alternator Coolant Adapter Pipe / Line
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Coolant / Water Hose
Coolant / Water Hose
Coolant / Water Hose
- Genuine OEM — real photos
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This authentic OEM coolant hose (part number 4H1819672Q) is an essential component for your Audi A8 Quattro and S8 models from 2011 to 2014. Positioned as the HVAC heater hose, it connects the auxiliary water pump to the heater core, ensuring effective coolant circulation for optimal heating and climate control. Replacement of this hose is crucial if you experience issues such as coolant leaks, inconsistent heating, or overheating in your vehicle. With compatibility across various engine types, including 3.0L V6, 4.0L V8, and 6.3L W12, this genuine part guarantees a reliable fit and function. Restore your vehicle's performance with this factory-original hose, an important step towards maintaining your Audi's high standards.
Specifications
| Fits Vehicle Model | A8, S8 |
| Fits Vehicle Make | Audi |
| OEM Part No | 4H1-819-672-Q (4H1819672Q) |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 18 vehicle configurations across 1 make, 2011-2014.
View all 18 vehicle configurations — 12 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2011 | Audi | A8 | Quattro Sedan | 4.2L V8 | For Vehicles with Production Date After 04/11/11 |
| 2011 | Audi | A8 | Quattro L Sedan | 4.2L V8 | For Vehicles with Production Date After 04/11/11 |
| 2012 | Audi | A8 | Quattro Sedan | 4.2L V8 | For Vehicles with Production Date After 04/11/11 |
| 2012 | Audi | A8 | Quattro L Sedan | 4.2L V8 | For Vehicles with Production Date After 04/11/11 |
| 2012 | Audi | A8 | Quattro L Sedan | 6.3L W12 | For Vehicles with Production Date After 04/11/11 |
| 2013 | Audi | A8 | Quattro Sedan | 3.0L V6 Supercharged | For Vehicles with Production Date After 04/11/11 |
| 2013 | Audi | A8 | Quattro Sedan | 4.0L V8 Turbo | |
| 2013 | Audi | A8 | Quattro L Sedan | 3.0L V6 Supercharged | For Vehicles with Production Date After 04/11/11 |
| 2013 | Audi | A8 | Quattro L Sedan | 4.0L V8 Turbo | |
| 2013 | Audi | A8 | Quattro L Sedan | 6.3L W12 | For Vehicles with Production Date After 04/11/11 |
| 2013 | Audi | S8 | Sedan | 4.0L V8 Turbo | |
| 2014 | Audi | A8 | Quattro Sedan | 3.0L V6 Supercharged | For Vehicles with Production Date After 04/11/11 |
| 2014 | Audi | A8 | Quattro Sedan | 4.0L V8 Turbo | |
| 2014 | Audi | A8 | Quattro L Sedan | 3.0L V6 Supercharged | For Vehicles with Production Date After 04/11/11 |
| 2014 | Audi | A8 | Quattro L Sedan | 4.0L V8 Turbo | |
| 2014 | Audi | A8 | Quattro L Sedan | 3.0L V6 Diesel Turbo | For Vehicles with Production Date After 04/11/11 |
| 2014 | Audi | A8 | Quattro L Sedan | 6.3L W12 | For Vehicles with Production Date After 04/11/11 |
| 2014 | Audi | S8 | Sedan | 4.0L V8 Turbo |