2015-2018 Audi A8 Heater Coolant Hose / Line 4H1819350A
OEM Part #: 4H1-819-350-A (4H1819350A)
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The exact part you’ll receive — not a stock photo.
$18.49
Used
Donor2017 Audi A8 · 3.0L
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Genuine OEM Used
SKU: 672370
Donor Vehicle: 2017 Audi A8 · 3.0L
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$18.49
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This used OEM Heater Coolant Hose / Line (part 4H1819350A) comes from a donor Audi A8 Quattro. Also known simply as a coolant line, it routes hot coolant through the heater core. On 3.0L supercharged V6 engines, a cracked or leaking hose can lead to low cabin heat or coolant loss.
Specifications
| Fits Vehicle Model | A8 |
| Fits Vehicle Make | Audi |
| OEM Part No | 4H1-819-350-A (4H1819350A) |
| Category | HVAC / Climate Control |
Compatible Vehicles
Fits 5 vehicle configurations across 1 make, 2015-2018.
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 5 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2015 | Audi | A8 | Quattro Sedan | 3.0L V6 Supercharged | |
| 2015 | Audi | A8 | Quattro L Sedan | 3.0L V6 Supercharged | |
| 2017 | Audi | A8 | Quattro L Sedan | 3.0L V6 Supercharged | |
| 2018 | Audi | A8 | Quattro L Sedan | 3.0L V6 Supercharged | |
| 2016 | Audi | A8 | Quattro L Sedan | 3.0L V6 Supercharged |