2017-2024 Audi Q7 Coolant Reservoir Hose / Line 4M0121081AJ
OEM Part #: 4M0-121-081-AJ (4M0121081AJ)
This page covers one exact OEM part number. Every unit we stocked has sold.
We may be able to get another
Used OEM parts are one-of-a-kind. We sometimes get another when we dismantle a matching vehicle, but we can’t say when — browse what’s in stock now:
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- Genuine OEM — real photos
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Ensure optimal engine performance in your Audi Q7 with the OEM Coolant Reservoir Hose (Part Number: 4M0121081AJ). This essential component functions as the main vent hose, facilitating proper coolant circulation and pressure regulation throughout your 3.0L V6 - Gas engine. Over time, hoses can wear out or become damaged, leading to leaks or overheating issues, which this part effectively resolves. Compatible with Audi Q7 models from 2017 to 2019, including Premium, Premium Plus, and Prestige trims, this genuine part guarantees a precise fit and reliable operation. Choose authenticity and performance for your vehicle with this factory-original coolant hose.
Specifications
| Fits Vehicle Model | Q7 |
| Fits Vehicle Make | Audi |
| OEM Part No | 4M0-121-081-AJ (4M0121081AJ) |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 8 vehicle configurations across 1 make, 2017-2024.
View all 8 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2017 | Audi | Q7 | SUV | 3.0L V6 Supercharged | |
| 2018 | Audi | Q7 | SUV | 3.0L V6 Supercharged | |
| 2019 | Audi | Q7 | SUV | 3.0L V6 Supercharged | |
| 2020 | Audi | Q7 | SUV | 3.0L V6 Turbo | |
| 2021 | Audi | Q7 | SUV | 3.0L V6 Turbo | |
| 2022 | Audi | Q7 | SUV | 3.0L V6 Turbo | |
| 2023 | Audi | Q7 | SUV | 3.0L V6 Turbo | |
| 2024 | Audi | Q7 | SUV | 3.0L V6 Turbo |