2017-2022 Audi A4/A5/RS5/S4/S5 Brake Booster Vacuum Hose / Line 8W1611931Q
OEM Part #: 8W1-611-931-Q (8W1611931Q)
Actual photo
The exact part you’ll receive — not a stock photo.
$15.99
Used
Donor2018 Audi A4 · 2.0L
✓ Free Same Day Shipping on orders by noon CT
8 Available — Select Your Part:
Genuine OEM Used
SKU: 636454
Donor Vehicle: 2018 Audi A4 · 2.0L
2 photos
$15.99
30-Day Returns
Genuine OEM Used
SKU: 621924
Donor Vehicle: 2019 Audi S5 · 3.0L
2 photos
$15.99
30-Day Returns
Genuine OEM Used
SKU: 574560
Donor Vehicle: 2019 Audi A5 · 2.0L · 38k miles
2 photos
$15.99
30-Day Returns
Genuine OEM Used
SKU: 591520
Donor Vehicle: 2018 Audi A4 · 2.0L · 50k miles
2 photos
$15.99
30-Day Returns
Genuine OEM Used
SKU: 678999
Donor Vehicle: 2018 Audi A5 · 2.0L · 71k miles
2 photos
$15.99
30-Day Returns
Genuine OEM Used
SKU: 699970
Donor Vehicle: 2019 Audi S5 · 3.0L
2 photos
$15.99
30-Day Returns
Genuine OEM Used
SKU: 630686
Donor Vehicle: 2019 Audi A5 SPORTBACK · 2.0L · 76k miles
2 photos
$15.99
30-Day Returns
Genuine OEM Used
SKU: 648872
Donor Vehicle: 2018 Audi A5 · 2.0L
2 photos
$15.99
30-Day Returns
- Genuine OEM — real photos
- 30-day returns on eligible parts
- eBay Top Rated · 100,000+ positive ratings
- Ships from our own indoor warehouse
Audi Brake Booster Vacuum Hose / Line, OEM 8W1611931Q, is a used genuine part. This hose (also known as a vacuum line) supplies the brake booster with engine vacuum for power-assist. It supersedes 8W1611931N, R, and L. When this hose cracks or leaks, the brake pedal becomes hard and requires much more force to stop. It fits Audi A4, A5, RS5, S4, and S5 variants with 2.0L TFSI, 2.9L, and 3.0L turbo/supercharged engines.
Specifications
| Fits Vehicle Model | A4, A5, RS5, S4, S5 |
| Fits Vehicle Make | Audi |
| OEM Part No | 8W1-611-931-Q (8W1611931Q) |
| Compatible OEM Part No | 8W1-611-931-N, 8W1-611-931-R, 8W1-611-931-L |
| Category | Brake Booster |
Compatible Vehicles
Fits 56 vehicle configurations across 1 make, 2017-2022.
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 56 vehicle configurations — 56 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2021 | Audi | S4 | Sedan | 3.0L V6 Turbo | For Vehicles with Production Date Between 08/29/17 and 10/11/21 |
| 2022 | Audi | S4 | Sedan | 3.0L V6 Turbo | For Vehicles with Production Date Between 08/29/17 and 10/11/21 |
| 2019 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Production Date Between 08/28/17 and 10/11/21 |
| 2020 | Audi | S5 | Coupe | 3.0L V6 Turbo | For Vehicles with Production Date Between 08/28/17 and 10/11/21 |
| 2020 | Audi | S4 | Sedan | 3.0L V6 Turbo | For Vehicles with Production Date Between 08/29/17 and 10/11/21 |
| 2020 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles with Production Date Between 08/29/17 and 10/11/21 |
| 2019 | Audi | S5 | Convertible | 3.0L V6 Turbo | For Vehicles with Production Date Between 08/28/17 and 10/11/21 |
| 2020 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Production Date Between 08/28/17 and 10/11/21 |
| 2019 | Audi | S5 | Coupe | 3.0L V6 Turbo | For Vehicles with Production Date Between 08/28/17 and 10/11/21 |
| 2019 | Audi | S4 | Sedan | 3.0L V6 Turbo | For Vehicles with Production Date Between 08/29/17 and 10/11/21 |
| 2020 | Audi | S5 | Convertible | 3.0L V6 Turbo | For Vehicles with Production Date Between 08/28/17 and 10/11/21 |
| 2019 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Production Date Between 08/28/17 and 10/11/21 |
| 2020 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Production Date Between 08/28/17 and 10/11/21 |
| 2020 | Audi | A4 | Sedan | 2.0L l4 Turbo | For Vehicles with Production Date Between 08/29/17 and 10/11/21 |
| 2017 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Production Date Between 08/28/17 and 10/11/21 |
| 2018 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles with Production Date Between 08/29/17 and 10/11/21 |
| 2018 | Audi | A4 | Sedan | 2.0L l4 Turbo | For Vehicles with Production Date Between 08/29/17 and 10/11/21 |
| 2017 | Audi | A4 | Sedan | 2.0L l4 Turbo | For Vehicles with Production Date Between 08/29/17 and 10/11/21 |
| 2017 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles with Production Date Between 08/29/17 and 10/11/21 |
| 2017 | Audi | S5 | Convertible | 3.0L V6 Supercharged | For Vehicles with Production Date Between 08/28/17 and 10/11/21 |
| 2017 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Production Date Between 08/28/17 and 10/11/21 |
| 2017 | Audi | S5 | Coupe | 3.0L V6 Supercharged | For Vehicles with Production Date Between 08/28/17 and 10/11/21 |
| 2018 | Audi | S4 | Sedan | 3.0L V6 Turbo | For Vehicles with Production Date Between 08/29/17 and 10/11/21 |
| 2019 | Audi | A4 | Sedan | 2.0L l4 Turbo | For Vehicles with Production Date Between 08/29/17 and 10/11/21 |
| 2019 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles with Production Date Between 08/29/17 and 10/11/21 |
| 2018 | Audi | S5 | Convertible | 3.0L V6 Turbo | For Vehicles with Production Date Between 08/28/17 and 10/11/21 |
| 2018 | Audi | S5 | Coupe | 3.0L V6 Turbo | For Vehicles with Production Date Between 08/28/17 and 10/11/21 |
| 2018 | Audi | RS5 | Coupe | 2.9L V6 Turbo | For Vehicles with Production Date Between 08/28/17 and 10/11/21 |
| 2018 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Production Date Between 08/28/17 and 10/11/21 |
| 2018 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Production Date Between 08/28/17 and 10/11/21 |
| 2019 | Audi | RS5 | Coupe | 2.9L V6 Turbo | For Vehicles with Production Date Between 08/28/17 and 10/11/21 |
| 2019 | Audi | A5 | Hatchback | 2.0L l4 Turbo | For Vehicles with Production Date Between 08/28/17 and 10/11/21 |
| 2022 | Audi | A5 | Hatchback | 2.0L l4 Turbo | For Vehicles with Production Date Between 08/28/17 and 10/11/21 |
| 2022 | Audi | RS5 | Coupe | 2.9L V6 Turbo | For Vehicles with Production Date Between 08/28/17 and 10/11/21 |
| 2022 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Production Date Between 08/28/17 and 10/11/21 |
| 2022 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Production Date Between 08/28/17 and 10/11/21 |
| 2021 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Production Date Between 08/28/17 and 10/11/21 |
| 2022 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles with Production Date Between 08/29/17 and 10/11/21 |
| 2022 | Audi | RS5 | Hatchback | 2.9L V6 Turbo | For Vehicles with Production Date Between 08/28/17 and 10/11/21 |
| 2021 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles with Production Date Between 08/29/17 and 10/11/21 |
| 2021 | Audi | RS5 | Hatchback | 2.9L V6 Turbo | For Vehicles with Production Date Between 08/28/17 and 10/11/21 |
| 2020 | Audi | A5 | Hatchback | 2.0L l4 Turbo | For Vehicles with Production Date Between 08/28/17 and 10/11/21 |
| 2022 | Audi | S5 | Convertible | 3.0L V6 Turbo | For Vehicles with Production Date Between 08/28/17 and 10/11/21 |
| 2021 | Audi | S5 | Convertible | 3.0L V6 Turbo | For Vehicles with Production Date Between 08/28/17 and 10/11/21 |
| 2021 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Production Date Between 08/28/17 and 10/11/21 |
| 2021 | Audi | S5 | Coupe | 3.0L V6 Turbo | For Vehicles with Production Date Between 08/28/17 and 10/11/21 |
| 2022 | Audi | S5 | Coupe | 3.0L V6 Turbo | For Vehicles with Production Date Between 08/28/17 and 10/11/21 |
| 2021 | Audi | RS5 | Coupe | 2.9L V6 Turbo | For Vehicles with Production Date Between 08/28/17 and 10/11/21 |
| 2019 | Audi | RS5 | Hatchback | 2.9L V6 Turbo | For Vehicles with Production Date Between 08/28/17 and 10/11/21 |
| 2018 | Audi | A5 | Hatchback | 2.0L l4 Turbo | For Vehicles with Production Date Between 08/28/17 and 10/11/21 |
| 2021 | Audi | A5 | Hatchback | 2.0L l4 Turbo | For Vehicles with Production Date Between 08/28/17 and 10/11/21 |
| 2022 | Audi | S5 | Hatchback | 3.0L V6 Turbo | For Vehicles with Production Date Between 08/28/17 and 10/11/21 |
| 2021 | Audi | S5 | Hatchback | 3.0L V6 Turbo | For Vehicles with Production Date Between 08/28/17 and 10/11/21 |
| 2019 | Audi | S5 | Hatchback | 3.0L V6 Turbo | For Vehicles with Production Date Between 08/28/17 and 10/11/21 |
| 2020 | Audi | S5 | Hatchback | 3.0L V6 Turbo | For Vehicles with Production Date Between 08/28/17 and 10/11/21 |
| 2018 | Audi | S5 | Hatchback | 3.0L V6 Turbo | For Vehicles with Production Date Between 08/28/17 and 10/11/21 |