2017-2024 Audi Q7 Coolant / Water Hose 4M0121448CQ
OEM Part #: 4M0-121-448-CQ (4M0121448CQ)
Actual photo
The exact part you’ll receive — not a stock photo.
$8.49
Used
Donor2021 Audi Q7 · 2.0L · 53k miles
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Only 2 in stock — no guaranteed restock
Genuine OEM Used
SKU: 587624
Donor Vehicle: 2021 Audi Q7 · 2.0L · 53k miles
2 photos
$8.49
30-Day Returns
Genuine OEM Used
SKU: 692974
Donor Vehicle: 2017 Audi Q7 · 2.0L
2 photos
$8.99
30-Day Returns
- Genuine OEM — real photos
- 30-day returns on eligible parts
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A used OEM Audi coolant/water hose, part number 4M0121448CQ, replaces 4M0121448BN. This genuine hose channels coolant through the engine bay, and cracking or leaks can cause overheating or loss of coolant pressure. It is specific to the 2.0L turbocharged four-cylinder engines, including the mild hybrid variant.
Specifications
| Fits Vehicle Model | Q7 |
| Fits Vehicle Make | Audi |
| OEM Part No | 4M0-121-448-CQ (4M0121448CQ) |
| Compatible OEM Part No | 4M0-121-448-BN |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 8 vehicle configurations across 1 make, 2017-2024.
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 8 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2020 | Audi | Q7 | SUV | 2.0L l4 Turbo | |
| 2017 | Audi | Q7 | SUV | 2.0L l4 Turbo | |
| 2018 | Audi | Q7 | SUV | 2.0L l4 Turbo | |
| 2022 | Audi | Q7 | SUV | 2.0L l4 Turbo | |
| 2019 | Audi | Q7 | SUV | 2.0L l4 Turbo | |
| 2024 | Audi | Q7 | SUV | 2.0L l4 Turbo | |
| 2023 | Audi | Q7 | SUV | 2.0L l4 Turbo | |
| 2021 | Audi | Q7 | SUV | 2.0L l4 Turbo |