2012-2014 Audi A7 Coolant Hose / Line 4G0145921B
OEM Part #: 4G0-145-921-B (4G0145921B)
Actual photo
The exact part you’ll receive — not a stock photo.
$13.49
Used
Donor2013 Audi A7 · 3.0L · 75k miles
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Genuine OEM Used
SKU: 583792
Donor Vehicle: 2013 Audi A7 · 3.0L · 75k miles
2 photos
$13.49
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Genuine OEM Used
SKU: 492727
Donor Vehicle: 2013 Audi A7 · 3.0L
2 photos
$13.49
30-Day Returns
Genuine OEM Used
SKU: 501064
Donor Vehicle: 2014 Audi A7 · 3.0L
2 photos
$13.49
30-Day Returns
- Genuine OEM — real photos
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This used OEM Audi coolant hose / line, part number 4G0145921B, is a genuine replacement for the cooling system. Also known as a coolant line, this hose carries engine coolant to maintain proper operating temperature. A common failure symptom is a visible coolant leak or engine overheating due to a cracked or deteriorated hose. This part was removed from a donor vehicle and is ready for installation.
Specifications
| Fits Vehicle Model | A7 |
| Fits Vehicle Make | Audi |
| OEM Part No | 4G0-145-921-B (4G0145921B) |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 3 vehicle configurations across 1 make, 2012-2014.
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 3 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2012 | Audi | A7 | Quattro Hatchback | 3.0L V6 Supercharged | |
| 2013 | Audi | A7 | Quattro Hatchback | 3.0L V6 Supercharged | |
| 2014 | Audi | A7 | Quattro Hatchback | 3.0L V6 Supercharged |