Audi A4/A5/S4/S5 Heater Core Coolant Hose 8K1819371AM
OEM Part #: 8K1-819-371-AM (8K1819371AM)
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 / Heater Core Hose that may fit your vehicle
Auxiliary Coolant / Water Pump Hose
$11.99
Fits 2009–2016 Audi
OEM: 06H121057G
Auxiliary Coolant / Water Pump Hose
$12.99
Fits 2009–2016 Audi
OEM: 06H121057E
Coolant / Water Hose
$11.49
Fits 2005–2015 Audi & Volkswagen
OEM: 06E121058D
Coolant / Water Pump Hose
$69.99
Fits 2009–2017 Audi
OEM: 8R0121049AL
Coolant / Water Pump Hose
$49.99
Fits 2009–2017 Audi
OEM: 8K0121051C
Coolant / Water Pump Hose
$18.99
Fits 2010–2012 Audi S4 / S5
OEM: 8K0145921F
- 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 | A4, A5, S4, S5 |
| Fits Vehicle Make | Audi |
| OEM Part No | 8K1-819-371-AM (8K1819371AM) |
| Compatible OEM Part No | 8K1-819-371-AF |
| Category | HVAC / Climate Control |
Compatible Vehicles
Fits 10 vehicle configurations across 1 make, 2008-2012.
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 10 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2008 | Audi | A5 | Quattro Coupe | 3.2L V6 | |
| 2009 | Audi | A4 | Quattro Sedan | 3.2L V6 | |
| 2009 | Audi | A5 | Quattro Coupe | 3.2L V6 | |
| 2010 | Audi | A5 | Quattro Coupe | 3.2L V6 | |
| 2010 | Audi | S4 | Sedan | 3.0L V6 Supercharged | |
| 2010 | Audi | S5 | Convertible | 3.0L V6 Supercharged | |
| 2011 | Audi | S4 | Sedan | 3.0L V6 Supercharged | |
| 2011 | Audi | S5 | Convertible | 3.0L V6 Supercharged | |
| 2012 | Audi | S4 | Sedan | 3.0L V6 Supercharged | |
| 2012 | Audi | S5 | Convertible | 3.0L V6 Supercharged |