Audi A8/Q5/S8/SQ5, Porsche Macan Evap Vent Tube / Hose 8R0906621B
OEM Part #: 8R0-906-621-B (8R0906621B)
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 Vacuum / Crankcase Breather Hose / Line that may fit your vehicle
Air Intake Hose / Line
Air Intake Hose / Line
Air Intake Vacuum Hose / Line
Air Intake Vacuum Hose / Line
Crankcase / Engine Breather Hose Set
Crankcase Breather / Vent Hose
- Genuine OEM — real photos
- 30-day returns on eligible parts
- eBay Top Rated · 100,000+ positive ratings
- Ships from our own indoor warehouse
The EVAP Vent Tube (OEM Part Number 8R0906621C) is a critical component for maintaining optimal emissions control and fuel system performance in various Audi models, including the 2017-2020 Q7 and Q8, as well as the 2018-2019 A8 and S8. Located within the evaporative emissions system, this hose plays a vital role in venting fuel vapors from the charcoal canister to the engine intake, ensuring proper combustion and minimizing harmful emissions. Over time, this tube can become worn, damaged, or non-functioning, leading to emissions issues or engine performance problems. Replacing a faulty EVAP Vent Tube can help address these complications, restoring your vehicle’s efficiency and compliance with environmental regulations. The part is compatible with engine variants including 2.0L L4, 3.0L V6, and 4.0L V8 configurations. Replace it with confidence, as this factory-original part is sourced from salvage vehicles, guaranteeing authenticity and reliability.
Specifications
| Fits Vehicle Model | A8, Macan, Q5, S8, SQ5 |
| Fits Vehicle Make | Audi, Porsche |
| OEM Part No | 8R0-906-621-B (8R0906621B) |
| Compatible OEM Part No | 8R0-906-621-C, 95B-201-997-D, 95B-201-997-B, V04015002, 95B-201-997-A |
| Category | Evap / EGR |
Compatible Vehicles
Fits 84 vehicle configurations across 2 makes, 2009-2024.
View all 84 vehicle configurations — 38 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2009 | Audi | Q5 | SUV | 3.2L V6 | |
| 2010 | Audi | Q5 | SUV | 3.2L V6 | |
| 2011 | Audi | A8 | Quattro Sedan | 4.2L V8 | |
| 2011 | Audi | A8 | Quattro L Sedan | 4.2L V8 | |
| 2011 | Audi | Q5 | SUV | 2.0L l4 Turbo | |
| 2011 | Audi | Q5 | SUV | 3.2L V6 | |
| 2012 | Audi | A8 | Quattro Sedan | 4.2L V8 | |
| 2012 | Audi | A8 | Quattro L Sedan | 4.2L V8 | |
| 2012 | Audi | A8 | Quattro L Sedan | 6.3L W12 | |
| 2012 | Audi | Q5 | SUV | 2.0L l4 Turbo | |
| 2012 | Audi | Q5 | SUV | 3.2L V6 | |
| 2013 | Audi | A8 | Quattro Sedan | 3.0L V6 Supercharged | |
| 2013 | Audi | A8 | Quattro Sedan | 4.0L V8 Turbo | |
| 2013 | Audi | A8 | Quattro L Sedan | 3.0L V6 Supercharged | |
| 2013 | Audi | A8 | Quattro L Sedan | 4.0L V8 Turbo | |
| 2013 | Audi | A8 | Quattro L Sedan | 6.3L W12 | |
| 2013 | Audi | Q5 | SUV | 2.0L l4 Turbo | For Vehicles With Production date Up To 02/16/15 |
| 2013 | Audi | Q5 | SUV | 3.0L V6 Supercharged | For Vehicles With Production date Up To 02/16/15 |
| 2013 | Audi | S8 | Sedan | 4.0L V8 Turbo | |
| 2014 | Audi | A8 | Quattro Sedan | 3.0L V6 Supercharged | |
| 2014 | Audi | A8 | Quattro Sedan | 4.0L V8 Turbo | |
| 2014 | Audi | A8 | Quattro L Sedan | 3.0L V6 Supercharged | |
| 2014 | Audi | A8 | Quattro L Sedan | 4.0L V8 Turbo | |
| 2014 | Audi | A8 | Quattro L Sedan | 3.0L V6 Diesel Turbo | |
| 2014 | Audi | A8 | Quattro L Sedan | 6.3L W12 | |
| 2014 | Audi | Q5 | SUV | 2.0L l4 Turbo | For Vehicles With Production date Up To 02/16/15 |
| 2014 | Audi | Q5 | SUV | 3.0L V6 Supercharged | For Vehicles With Production date Up To 02/16/15 |
| 2014 | Audi | Q5 | SUV | 3.0L V6 Diesel Turbo | For Vehicles With Production date Up To 02/16/15 |
| 2014 | Audi | S8 | Sedan | 4.0L V8 Turbo | |
| 2014 | Audi | SQ5 | SUV | 3.0L V6 Supercharged | For Vehicles With Production date Up To 02/16/15 |
| 2015 | Audi | A8 | Quattro Sedan | 3.0L V6 Supercharged | For Vehicles With Production date Up To 02/16/15 |
| 2015 | Audi | A8 | Quattro Sedan | 4.0L V8 Turbo | For Vehicles With Production date Up To 02/16/15 |
| 2015 | Audi | A8 | Quattro L Sedan | 3.0L V6 Supercharged | For Vehicles With Production date Up To 02/16/15 |
| 2015 | Audi | A8 | Quattro L Sedan | 4.0L V8 Turbo | For Vehicles With Production date Up To 02/16/15 |
| 2015 | Audi | A8 | Quattro L Sedan | 3.0L V6 Diesel Turbo | For Vehicles With Production date Up To 02/16/15 |
| 2015 | Audi | A8 | Quattro L Sedan | 6.3L W12 | For Vehicles With Production date Up To 02/16/15 |
| 2015 | Audi | Q5 | SUV | 2.0L l4 Turbo | For Vehicles With Production date Up To 02/16/15 |
| 2015 | Audi | Q5 | SUV | 3.0L V6 Supercharged | For Vehicles With Production date Up To 02/16/15 |
| 2015 | Audi | Q5 | SUV | 3.0L V6 Diesel Turbo | For Vehicles With Production date Up To 02/16/15 |
| 2015 | Audi | S8 | Sedan | 4.0L V8 Turbo | For Vehicles With Production date Up To 02/16/15 |
| 2015 | Audi | SQ5 | SUV | 3.0L V6 Supercharged | For Vehicles With Production date Up To 02/16/15 |
| 2016 | Audi | A8 | Quattro L Sedan | 3.0L V6 Supercharged | For Vehicles With Production date Up To 02/16/15 |
| 2016 | Audi | A8 | Quattro L Sedan | 4.0L V8 Turbo | For Vehicles With Production date Up To 02/16/15 |
| 2016 | Audi | A8 | Quattro L Sedan | 3.0L V6 Diesel Turbo | For Vehicles With Production date Up To 02/16/15 |
| 2016 | Audi | A8 | Quattro L Sedan | 6.3L W12 | For Vehicles With Production date Up To 02/16/15 |
| 2016 | Audi | Q5 | SUV | 2.0L l4 Turbo | For Vehicles With Production date Up To 02/16/15 |
| 2016 | Audi | Q5 | SUV | 3.0L V6 Supercharged | For Vehicles With Production date Up To 02/16/15 |
| 2016 | Audi | Q5 | SUV | 3.0L V6 Diesel Turbo | For Vehicles With Production date Up To 02/16/15 |
| 2016 | Audi | S8 | Sedan | 4.0L V8 Turbo | For Vehicles With Production date Up To 02/16/15 |
| 2016 | Audi | SQ5 | SUV | 3.0L V6 Supercharged | For Vehicles With Production date Up To 02/16/15 |
| 2015 | Porsche | Macan | S SUV | 3.0L V6 Turbo | For Vehicles with Engine Code(s) CTM, CTMA, DCN, DCNA |
| 2015 | Porsche | Macan | Turbo SUV | 3.6L V6 Turbo | For Vehicles with Engine Code(s) CTL, CTLA, DHK, DHKA |
| 2016 | Porsche | Macan | S SUV | 3.0L V6 Turbo | For Vehicles with Engine Code(s) CTM, CTMA, DCN, DCNA |
| 2016 | Porsche | Macan | Turbo SUV | 3.6L V6 Turbo | For Vehicles with Engine Code(s) CTL, CTLA, DHK, DHKA |
| 2017 | Porsche | Macan | SUV | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CYN, CYNA, CYNB |
| 2017 | Porsche | Macan | GTS SUV | 3.0L V6 Turbo | For Vehicles with Engine Code(s) CTM, CTMA, DCN, DCNA |
| 2017 | Porsche | Macan | S SUV | 3.0L V6 Turbo | For Vehicles with Engine Code(s) CTM, CTMA, DCN, DCNA |
| 2017 | Porsche | Macan | Turbo SUV | 3.6L V6 Turbo | For Vehicles with Engine Code(s) CTL, CTLA, DHK, DHKA |
| 2018 | Porsche | Macan | SUV | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CYN, CYNA, CYNB |
| 2018 | Porsche | Macan | GTS SUV | 3.0L V6 Turbo | For Vehicles with Engine Code(s) CTM, CTMA, DCN, DCNA |
| 2018 | Porsche | Macan | S SUV | 3.0L V6 Turbo | For Vehicles with Engine Code(s) CTM, CTMA, DCN, DCNA |
| 2018 | Porsche | Macan | Turbo SUV | 3.6L V6 Turbo | For Vehicles with Engine Code(s) CTL, CTLA, DHK, DHKA |
| 2019 | Porsche | Macan | SUV | 2.0L l4 Turbo | |
| 2019 | Porsche | Macan | S SUV | 3.0L V6 Turbo | |
| 2020 | Porsche | Macan | SUV | 2.0L l4 Turbo | |
| 2020 | Porsche | Macan | GTS SUV | 2.9L V6 Turbo | |
| 2020 | Porsche | Macan | S SUV | 3.0L V6 Turbo | |
| 2020 | Porsche | Macan | Turbo SUV | 2.9L V6 Turbo | |
| 2021 | Porsche | Macan | SUV | 2.0L l4 Turbo | |
| 2021 | Porsche | Macan | GTS SUV | 2.9L V6 Turbo | |
| 2021 | Porsche | Macan | S SUV | 3.0L V6 Turbo | |
| 2021 | Porsche | Macan | Turbo SUV | 2.9L V6 Turbo | |
| 2022 | Porsche | Macan | SUV | 2.0L l4 Turbo | |
| 2022 | Porsche | Macan | GTS SUV | 2.9L V6 Turbo | |
| 2022 | Porsche | Macan | S SUV | 2.9L V6 Turbo | |
| 2023 | Porsche | Macan | SUV | 2.0L l4 Turbo | |
| 2023 | Porsche | Macan | GTS SUV | 2.9L V6 Turbo | |
| 2023 | Porsche | Macan | S SUV | 2.9L V6 Turbo | |
| 2023 | Porsche | Macan | T SUV | 2.0L l4 Turbo | |
| 2024 | Porsche | Macan | 4 SUV | Electric Vehicle | |
| 2024 | Porsche | Macan | SUV | 2.0L l4 Turbo | |
| 2024 | Porsche | Macan | GTS SUV | 2.9L V6 Turbo | |
| 2024 | Porsche | Macan | S SUV | 2.9L V6 Turbo | |
| 2024 | Porsche | Macan | T SUV | 2.0L l4 Turbo |