Genuine OEM Audi Auxiliary Reservoir Connector 5Q0121809A is produced in Audi auto parts factory, so we guarantee high quality spare accessories that is affordable, reliable and built to last on Audi cars. EuroPartsGiant.com is your prime online source with the biggest and best selection of genuine OEM Audi parts and accessories at giant discounted prices. We have all Audi parts and accessories you need at the wholesale prices. EuroPartsGiant.com has you covered no matter what type of Audi vehicle you drive.
- Brand:

- SKU: 5Q0-121-809-A
- Other Names: Seal, Protect Seal, Engine Coolant Reservoir Seal, Sealing
- Description:
2.0L plug-in hybrid. 1.4L, engine cooling. 3.0L with plug-in hybrid auxiliary.
- Replaces: 5Q0-121-809
Vehicle Fitment
| Year | Make | Model | Body & Trim | Engine & Transmission |
|---|---|---|---|---|
| 2024 | Audi | Q5 | Premium, Premium Plus, Prestige | 2.0L L4 – Electric/Gas |
| 2024 | Audi | Q5 PHEV | Premium, Premium Plus, Prestige | 2.0L L4 – Electric/Gas |
| 2024 | Audi | Q5 Sportback | Premium, Premium Plus, Prestige | 2.0L L4 – Electric/Gas |
| 2023 | Audi | Q5 | Premium, Premium Plus, Prestige | 2.0L L4 – Electric/Gas, 2.0L L4 – MILD HYBRID EV-GAS (MHEV) |
| 2023 | Audi | Q5 PHEV | Premium, Premium Plus, Prestige | 2.0L L4 – Electric/Gas, 2.0L L4 – PLUG-IN HYBRID EV-GAS (PH |
| 2023 | Audi | Q5 Sportback | Premium, Premium Plus, Prestige | 2.0L L4 – Electric/Gas |
| 2022 | Audi | Q5 | Premium, Premium Plus, Prestige | 2.0L L4 – Electric/Gas, 2.0L L4 – MILD HYBRID EV-GAS (MHEV) |
| 2022 | Audi | Q5 PHEV | Premium, Premium Plus, Prestige | 2.0L L4 – Electric/Gas, 2.0L L4 – PLUG-IN HYBRID EV-GAS (PH |
| 2022 | Audi | Q5 Sportback | Premium, Premium Plus, Prestige | 2.0L L4 – Electric/Gas |
| 2021 | Audi | A8 Quattro | L, L Plug-In Hybrid | 3.0L V6 – Electric/Gas, 3.0L V6 – PLUG-IN HYBRID EV-GAS (PH |
| 2021 | Audi | Q5 | Premium, Premium Plus, Prestige | 2.0L L4 – Electric/Gas, 2.0L L4 – MILD HYBRID EV-GAS (MHEV) |
| 2021 | Audi | Q5 PHEV | Premium, Premium Plus, Prestige | 2.0L L4 – Electric/Gas, 2.0L L4 – PLUG-IN HYBRID EV-GAS (PH |
| 2021 | Audi | Q5 Sportback | Premium, Premium Plus, Prestige | 2.0L L4 – Electric/Gas |
| 2020 | Audi | A8 Quattro | L, L Plug-In Hybrid | 3.0L V6 – Electric/Gas, 3.0L V6 – PLUG-IN HYBRID EV-GAS (PH |
| 2020 | Audi | Q5 PHEV | Premium, Premium Plus, Prestige | 2.0L L4 – Electric/Gas, 2.0L L4 – PLUG-IN HYBRID EV-GAS (PH |
| 2018 | Audi | A3 Sportback e-tron | Premium, Premium Plus, Prestige | 1.4L L4 – Electric/Gas, 1.4L L4 – PLUG-IN HYBRID EV-GAS (PH |
| 2017 | Audi | A3 Sportback e-tron | Premium, Premium Plus, Prestige | 1.4L L4 – Electric/Gas, 1.4L L4 – PLUG-IN HYBRID EV-GAS (PH |
| 2016 | Audi | A3 Sportback e-tron | Premium, Premium Plus, Prestige | 1.4L L4 – Electric/Gas, 1.4L L4 – PLUG-IN HYBRID EV-GAS (PH |
Warranty: This Genuine Audi Auxiliary Reservoir Connector 5Q0121809A is guaranteed by Audi’s Factory warranty.
Shipping & Return: Shipping Policy, Return Policy.


