2018-2024 Audi / Volkswagen Upper Radiator Coolant Hose / Line 5QN122101AB
OEM Part #: 5QN-122-101-AB (5QN122101AB)
Actual photo
The exact part you’ll receive — not a stock photo.
$21.49
Used
Donor2018 Volkswagen TIGUAN · 2.0 · 48k miles
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Genuine OEM Used
SKU: 408748
Donor Vehicle: 2018 Volkswagen TIGUAN · 2.0 · 48k miles
2 photos
$21.49
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Genuine OEM Used
SKU: 597819
Donor Vehicle: 2018 Volkswagen TIGUAN · 2.0L · 77k miles
2 photos
$21.49
30-Day Returns
Genuine OEM Used
SKU: 620142
Donor Vehicle: 2021 Audi Q3 · 2.0L · 49k miles
2 photos
$21.49
30-Day Returns
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This Audi upper radiator coolant hose / line (OEM 5QN122101AB) is a used genuine part removed from a donor vehicle. Also known as the coolant line, it replaces part numbers 5QN122101R, 5QN122101, and 5QN122291D. Designed for the 2.0L turbocharged four-cylinder engine found in both the Audi Q3 and Volkswagen Tiguan, this hose directs coolant from the upper radiator to the engine. When it fails, cracks or bulges can develop, leading to coolant leaks and engine overheating.
Specifications
| Fits Vehicle Model | Q3, Tiguan |
| Fits Vehicle Make | Audi, Volkswagen |
| OEM Part No | 5QN-122-101-AB (5QN122101AB) |
| Compatible OEM Part No | 5QN-122-101-R, 5QN-122-101, 5QN-122-291-D |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 9 vehicle configurations across 2 makes, 2018-2024.
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 9 vehicle configurations — 3 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2023 | Audi | Q3 | SUV | 2.0L l4 Turbo | |
| 2024 | Audi | Q3 | SUV | 2.0L l4 Turbo | |
| 2019 | Volkswagen | Tiguan | SUV | 2.0L l4 Turbo | For Vehicles With Production date Up To 02/04/19; For Vehicles with Engine Code(s) DGUA |
| 2020 | Volkswagen | Tiguan | SUV | 2.0L l4 Turbo | For Vehicles With Production date Up To 02/04/19; For Vehicles with Engine Code(s) DGUA |
| 2018 | Volkswagen | Tiguan | SUV | 2.0L l4 Turbo | For Vehicles With Production date Up To 02/04/19; For Vehicles with Engine Code(s) DGUA |
| 2022 | Audi | Q3 | SUV | 2.0L l4 Turbo | |
| 2021 | Audi | Q3 | SUV | 2.0L l4 Turbo | |
| 2020 | Audi | Q3 | SUV | 2.0L l4 Turbo | |
| 2019 | Audi | Q3 | SUV | 2.0L l4 Turbo |