2011-2018 Audi A8/S8 Brake Booster Vacuum Hose / Line 4H1611931B
OEM Part #: 4H1-611-931-B (4H1611931B)
Actual photo
The exact part you’ll receive — not a stock photo.
$14.49
Used
Donor2017 Audi A8 · 3.0L
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Genuine OEM Used
SKU: 672379
Donor Vehicle: 2017 Audi A8 · 3.0L
2 photos
$14.49
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Genuine OEM Used
SKU: 609394
Donor Vehicle: 2013 Audi A8 · 4.0L
2 photos
$14.49
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Genuine OEM Used
SKU: 638607
Donor Vehicle: 2017 Audi A8 · 4.0L
2 photos
$14.49
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Genuine OEM Used
SKU: 544542
Donor Vehicle: 2014 Audi A8 · 4.0L
2 photos
$14.49
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Genuine OEM Used
SKU: 665376
Donor Vehicle: 2015 Audi A8 · 4.0L
2 photos
$15.99
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This used OEM Audi Brake Booster Vacuum Hose / Line (part number 4H1611931B) comes from a donor vehicle. Also called the brake booster vacuum line, it supplies engine vacuum to the brake booster. A cracked or leaking hose can cause a hard brake pedal and reduced braking assist. Fits Audi A8 and S8 models with 3.0L diesel or gas, 4.0L, 4.2L, and 6.3L W12 engines.
Specifications
| Fits Vehicle Model | A8, S8 |
| Fits Vehicle Make | Audi |
| OEM Part No | 4H1-611-931-B (4H1611931B) |
| Category | Brake Booster |
Compatible Vehicles
Fits 32 vehicle configurations across 1 make, 2011-2018.
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 32 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2017 | Audi | S8 | Sedan | 4.0L V8 Turbo | |
| 2017 | Audi | A8 | Quattro L Sedan | 3.0L V6 Supercharged | |
| 2017 | Audi | A8 | Quattro L Sedan | 4.0L V8 Turbo | |
| 2018 | Audi | S8 | Sedan | 4.0L V8 Turbo | |
| 2018 | Audi | A8 | Quattro L Sedan | 3.0L V6 Supercharged | |
| 2018 | Audi | A8 | Quattro L Sedan | 4.0L V8 Turbo | |
| 2016 | Audi | S8 | Sedan | 4.0L V8 Turbo | |
| 2011 | Audi | A8 | Quattro Sedan | 4.2L V8 | |
| 2011 | Audi | A8 | Quattro L Sedan | 4.2L V8 | |
| 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 | |
| 2013 | Audi | S8 | Sedan | 4.0L V8 Turbo | |
| 2013 | Audi | A8 | Quattro L Sedan | 6.3L W12 | |
| 2014 | Audi | S8 | Sedan | 4.0L V8 Turbo | |
| 2014 | Audi | A8 | Quattro L Sedan | 6.3L W12 | |
| 2014 | Audi | A8 | Quattro L Sedan | 4.0L V8 Turbo | |
| 2013 | Audi | A8 | Quattro L Sedan | 4.0L V8 Turbo | |
| 2014 | Audi | A8 | Quattro L Sedan | 3.0L V6 Diesel Turbo | |
| 2014 | Audi | A8 | Quattro Sedan | 4.0L V8 Turbo | |
| 2015 | Audi | A8 | Quattro Sedan | 4.0L V8 Turbo | |
| 2015 | Audi | A8 | Quattro L Sedan | 3.0L V6 Diesel Turbo | |
| 2015 | Audi | A8 | Quattro Sedan | 3.0L V6 Supercharged | |
| 2015 | Audi | A8 | Quattro L Sedan | 4.0L V8 Turbo | |
| 2015 | Audi | A8 | Quattro L Sedan | 6.3L W12 | |
| 2015 | Audi | A8 | Quattro L Sedan | 3.0L V6 Supercharged | |
| 2016 | Audi | A8 | Quattro L Sedan | 4.0L V8 Turbo | |
| 2015 | Audi | S8 | Sedan | 4.0L V8 Turbo | |
| 2016 | Audi | A8 | Quattro L Sedan | 3.0L V6 Supercharged | |
| 2016 | Audi | A8 | Quattro L Sedan | 3.0L V6 Diesel Turbo | |
| 2016 | Audi | A8 | Quattro L Sedan | 6.3L W12 | |
| 2013 | Audi | A8 | Quattro Sedan | 4.0L V8 Turbo |