Audi A4/A5 Evap Vent Line / Tube / Hose 8W0201991AD
OEM Part #: 8W0-201-991-AD (8W0201991AD)
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:
Other Evap Hoses / Lines that may fit your vehicle
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EVAP Vent Line / Tube / Hose - OEM Part Number 8W0201991AD This EVAP vent line is designed for precise fitment on Audi A4, A4 Quattro, A5, A5 Quattro, and A5 Sportback models from 2017 to 2024. Located in the evaporation system, it plays a critical role in allowing vapors to vent from the fuel tank, thereby preventing pressure buildup and facilitating optimal emissions control. This part addresses common issues such as vapor leaks or restricted airflow that can trigger a check engine light or affect performance. Compatible with part numbers 8W0201892B, 8W0201994R, and 8W0201994S, this vent line ensures seamless replacement for your vehicle's emission system. Dimensions: 16" L x 6" W x 4" H.
Specifications
| Fits Vehicle Model | A4, A5 |
| Fits Vehicle Make | Audi |
| OEM Part No | 8W0-201-991-AD (8W0201991AD) |
| Compatible OEM Part No | 8W0-201-892-B, 8W0-201-994-R, 8W0-201-994-S |
| Category | Fuel / Emissions |
Compatible Vehicles
Fits 35 vehicle configurations across 1 make, 2017-2024.
View all 35 vehicle configurations — 25 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2017 | Audi | A4 | Sedan | 2.0L l4 Turbo | For Vehicles With Production date Up To 02/06/23 |
| 2017 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles With Production date Up To 02/06/23 |
| 2017 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | For Vehicles With Production date Up To 02/20/23 |
| 2017 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Vehicles With Production date Up To 02/06/23 |
| 2018 | Audi | A4 | Sedan | 2.0L l4 Turbo | |
| 2018 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | |
| 2018 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | For Vehicles With Production date Up To 02/20/23 |
| 2018 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Vehicles With Production date Up To 02/06/23 |
| 2018 | Audi | A5 | Hatchback | 2.0L l4 Turbo | For Vehicles With Production date Up To 02/06/23 |
| 2019 | Audi | A4 | Sedan | 2.0L l4 Turbo | |
| 2019 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | |
| 2019 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | For Vehicles With Production date Up To 02/20/23 |
| 2019 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Vehicles With Production date Up To 02/06/23 |
| 2019 | Audi | A5 | Hatchback | 2.0L l4 Turbo | For Vehicles With Production date Up To 02/06/23 |
| 2020 | Audi | A4 | Sedan | 2.0L l4 Turbo | |
| 2020 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | |
| 2020 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | For Vehicles With Production date Up To 02/20/23 |
| 2020 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Vehicles With Production date Up To 02/06/23 |
| 2020 | Audi | A5 | Hatchback | 2.0L l4 Turbo | For Vehicles With Production date Up To 02/06/23 |
| 2021 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | |
| 2021 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | For Vehicles With Production date Up To 02/20/23 |
| 2021 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Vehicles With Production date Up To 02/06/23 |
| 2021 | Audi | A5 | Hatchback | 2.0L l4 Turbo | For Vehicles With Production date Up To 02/06/23 |
| 2022 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | |
| 2022 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | For Vehicles With Production date Up To 02/20/23 |
| 2022 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Vehicles With Production date Up To 02/06/23 |
| 2022 | Audi | A5 | Hatchback | 2.0L l4 Turbo | For Vehicles With Production date Up To 02/06/23 |
| 2023 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | |
| 2023 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | For Vehicles With Production date Up To 02/20/23 |
| 2023 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Vehicles With Production date Up To 02/06/23 |
| 2023 | Audi | A5 | Hatchback | 2.0L l4 Turbo | For Vehicles With Production date Up To 02/06/23 |
| 2024 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | |
| 2024 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | For Vehicles With Production date Up To 02/20/23 |
| 2024 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Vehicles With Production date Up To 02/06/23 |
| 2024 | Audi | A5 | Hatchback | 2.0L l4 Turbo | For Vehicles With Production date Up To 02/06/23 |