2011-2012 Audi A8 Lower Radiator Coolant Hose / Line 4H0121447M
OEM Part #: 4H0-121-447-M (4H0121447M)
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The exact part you’ll receive — not a stock photo.
$15.99
Used
Donor2011 Audi A8 · 4.2L
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Genuine OEM Used
SKU: 377029
Donor Vehicle: 2011 Audi A8 · 4.2L
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$15.99
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A used OEM Audi lower radiator coolant hose / line, part number 4H0121447M, is available from a donor vehicle. This hose carries coolant between the radiator and engine block on the 4.2L V8 (4163CC) engine. A failing hose may leak coolant, causing overheating or low coolant warnings.
Specifications
| Fits Vehicle Model | A8 |
| Fits Vehicle Make | Audi |
| OEM Part No | 4H0-121-447-M (4H0121447M) |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 4 vehicle configurations across 1 make, 2011-2012.
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 4 vehicle configurations — 4 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2011 | Audi | A8 | Quattro Sedan | 4.2L V8 | For Vehicles with Engine Code(s) CDRA |
| 2011 | Audi | A8 | Quattro L Sedan | 4.2L V8 | For Vehicles with Engine Code(s) CDRA |
| 2012 | Audi | A8 | Quattro Sedan | 4.2L V8 | For Vehicles with Engine Code(s) CDRA |
| 2012 | Audi | A8 | Quattro L Sedan | 4.2L V8 | For Vehicles with Engine Code(s) CDRA |