2013-2014 Audi A8 Coolant Hose / Line 4H0121056K
OEM Part #: 4H0-121-056-K (4H0121056K)
Actual photo
The exact part you’ll receive — not a stock photo.
$16.49
Used
Donor2013 Audi A8 · 3.0L
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Genuine OEM Used
SKU: 498538
Donor Vehicle: 2013 Audi A8 · 3.0L
2 photos
$16.49
30-Day Returns
Genuine OEM Used
SKU: 434424
Donor Vehicle: 2013 Audi A8 · 3.0
2 photos
$16.49
30-Day Returns
- Genuine OEM — real photos
- 30-day returns on eligible parts
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This used OEM Audi Coolant Hose / Line, part number 4H0121056K, was removed from a donor vehicle. Also known simply as a coolant line, this genuine part circulates coolant between engine components. A cracked or leaking hose can cause overheating or low coolant warnings. It is specific to the supercharged 3.0L V6 engine.
Specifications
| Fits Vehicle Model | A8 |
| Fits Vehicle Make | Audi |
| OEM Part No | 4H0-121-056-K (4H0121056K) |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 4 vehicle configurations across 1 make, 2013-2014.
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 4 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2013 | Audi | A8 | Quattro L Sedan | 3.0L V6 Supercharged | |
| 2013 | Audi | A8 | Quattro Sedan | 3.0L V6 Supercharged | |
| 2014 | Audi | A8 | Quattro L Sedan | 3.0L V6 Supercharged | |
| 2014 | Audi | A8 | Quattro Sedan | 3.0L V6 Supercharged |