2018-2024 Audi Q5/Q5 PHEV Coolant Pipe / Tube / Line Left, Rear 80A121400B
OEM Part #: 80A-121-400-B (80A121400B)
Actual photo
The exact part you’ll receive — not a stock photo.
$14.99
Side: Left, Rear
Used
Donor2022 Audi Q5 · 2.0L · 36k miles
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Genuine OEM Used
SKU: 575907
Donor Vehicle: 2022 Audi Q5 · 2.0L · 36k miles
2 photos
$14.99
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Genuine OEM Used
SKU: 537349
Donor Vehicle: 2018 Audi Q5 · 2.0L
2 photos
$14.99
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Genuine OEM Used
SKU: 594045
Donor Vehicle: 2023 Audi Q5 · 2.0L · 31k miles
2 photos
$14.99
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Genuine OEM Used
SKU: 617168
Donor Vehicle: 2023 Audi Q5 · 2.0L · 30k miles
2 photos
$16.49
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Genuine OEM Used
SKU: 624414
Donor Vehicle: 2018 Audi Q5 · 2.0L
2 photos
$18.49
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Genuine OEM Used
SKU: 655567
Donor Vehicle: 2021 Audi Q5 · 2.0L · 81k miles
3 photos
$18.49
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Genuine OEM Used
SKU: 670606
Donor Vehicle: 2021 Audi Q5 · 2.0L
2 photos
$18.49
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Genuine OEM Used
SKU: 707820
Donor Vehicle: 2019 Audi Q5 · 2.0L · 82k miles
2 photos
$19.49
30-Day Returns
- Genuine OEM — real photos
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Audi coolant pipe 80A121400B is a genuine used OEM part for the left rear of the engine bay. This tube/line carries coolant between components on 2.0L TFSI, MHEV, and PHEV engines. When this pipe cracks or corrodes, it can cause coolant leaks, overheating, and low-coolant warnings.
Specifications
| Fits Vehicle Model | Q5, Q5 PHEV |
| Fits Vehicle Make | Audi |
| OEM Part No | 80A-121-400-B (80A121400B) |
| Side | Left, Rear |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 12 vehicle configurations across 1 make, 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 12 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2021 | Audi | Q5 PHEV | SUV | 2.0L l4 Turbo | |
| 2022 | Audi | Q5 | SUV | 2.0L l4 Turbo | |
| 2024 | Audi | Q5 PHEV | SUV | 2.0L l4 Turbo | |
| 2021 | Audi | Q5 | SUV | 2.0L l4 Turbo | |
| 2020 | Audi | Q5 PHEV | SUV | 2.0L l4 Turbo | |
| 2024 | Audi | Q5 | SUV | 2.0L l4 Turbo | |
| 2022 | Audi | Q5 PHEV | SUV | 2.0L l4 Turbo | |
| 2023 | Audi | Q5 | SUV | 2.0L l4 Turbo | |
| 2023 | Audi | Q5 PHEV | SUV | 2.0L l4 Turbo | |
| 2020 | Audi | Q5 | SUV | 2.0L l4 Turbo | |
| 2018 | Audi | Q5 | SUV | 2.0L l4 Turbo | |
| 2019 | Audi | Q5 | SUV | 2.0L l4 Turbo |