Audi A6/A7/RS7/S6/S7 Air Vent / Duct Rear 4G0857042B
OEM Part #: 4G0-857-042-B (4G0857042B)
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 Climate Air Vent / Duct that may fit your vehicle
B Pillar Air Vent
$29.49
Fits 2015–2018 Audi
Crystal Silver
OEM: 4G0819210E
B Pillar Air Vent
$39.49
Fits 2015–2018 Audi
Crystal Silver
OEM: 4G0819209E
Center Air Vent
Starting at $25.99
Fits 2015–2018 Audi
Sabre (Black)
OEM: 4G0819203C
Center Console Air Vent
$12.13
Fits 2012–2015 Audi
Sabre (Black)
OEM: 4G0819203A
Center Console Air Vent
Starting at $14.49
Fits 2012–2015 Audi
Sabre (Black)
OEM: 4G0819203
Center Dash Air Vent
$49.99
Fits 2015–2018 Audi
Sabre (Black)
OEM: 4G1820951J
- Genuine OEM — real photos
- 30-day returns on eligible parts
- eBay Top Rated · 100,000+ positive ratings
- Ships from our own indoor warehouse
Specifications
| Fits Vehicle Model | A6, A7, RS7, S6, S7 |
| Fits Vehicle Make | Audi |
| OEM Part No | 4G0-857-042-B (4G0857042B) |
| Side | Rear |
| Category | HVAC / Climate Control |
Compatible Vehicles
Fits 35 vehicle configurations across 1 make, 2012-2018.
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 35 vehicle configurations — 8 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2012 | Audi | A6 | Sedan | 2.0L l4 Turbo | |
| 2012 | Audi | A6 | Quattro Sedan | 3.0L V6 Supercharged | |
| 2012 | Audi | A7 | Quattro Hatchback | 3.0L V6 Supercharged | |
| 2013 | Audi | A6 | Sedan | 2.0L l4 Turbo | |
| 2013 | Audi | A6 | Quattro Sedan | 2.0L l4 Turbo | |
| 2013 | Audi | A6 | Quattro Sedan | 3.0L V6 Supercharged | |
| 2013 | Audi | A7 | Quattro Hatchback | 3.0L V6 Supercharged | |
| 2013 | Audi | S6 | Sedan | 4.0L V8 Turbo | |
| 2013 | Audi | S7 | Hatchback | 4.0L V8 Turbo | |
| 2014 | Audi | A6 | Sedan | 2.0L l4 Turbo | |
| 2014 | Audi | A6 | Quattro Sedan | 2.0L l4 Turbo | |
| 2014 | Audi | A6 | Quattro Sedan | 3.0L V6 Supercharged | |
| 2014 | Audi | A6 | Quattro Sedan | 3.0L V6 Diesel Turbo | |
| 2014 | Audi | A7 | Quattro Hatchback | 3.0L V6 Supercharged | |
| 2014 | Audi | A7 | Quattro Hatchback | 3.0L V6 Diesel Turbo | |
| 2014 | Audi | RS7 | Hatchback | 4.0L V8 Turbo | |
| 2014 | Audi | S6 | Sedan | 4.0L V8 Turbo | |
| 2014 | Audi | S7 | Hatchback | 4.0L V8 Turbo | |
| 2015 | Audi | A6 | Sedan | 2.0L l4 Turbo | |
| 2015 | Audi | A6 | Quattro Sedan | 2.0L l4 Turbo | |
| 2015 | Audi | A6 | Quattro Sedan | 3.0L V6 Supercharged | |
| 2015 | Audi | A6 | Quattro Sedan | 3.0L V6 Diesel Turbo | |
| 2015 | Audi | RS7 | Hatchback | 4.0L V8 Turbo | |
| 2015 | Audi | S6 | Sedan | 4.0L V8 Turbo | |
| 2016 | Audi | A6 | Sedan | 2.0L l4 Turbo | For Vehicles With Production date Up To 06/01/15 |
| 2016 | Audi | A6 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles With Production date Up To 06/01/15 |
| 2016 | Audi | A6 | Quattro Sedan | 3.0L V6 Supercharged | For Vehicles With Production date Up To 06/01/15 |
| 2016 | Audi | A6 | Quattro Sedan | 3.0L V6 Diesel Turbo | For Vehicles With Production date Up To 06/01/15 |
| 2016 | Audi | A7 | Quattro Hatchback | 3.0L V6 Supercharged | For Vehicles With Production date Up To 06/01/15 |
| 2016 | Audi | A7 | Quattro Hatchback | 3.0L V6 Diesel Turbo | For Vehicles With Production date Up To 06/01/15 |
| 2016 | Audi | RS7 | Hatchback | 4.0L V8 Turbo | |
| 2016 | Audi | S6 | Sedan | 4.0L V8 Turbo | For Vehicles With Production date Up To 06/01/15 |
| 2016 | Audi | S7 | Hatchback | 4.0L V8 Turbo | For Vehicles With Production date Up To 06/01/15 |
| 2017 | Audi | RS7 | Hatchback | 4.0L V8 Turbo | |
| 2018 | Audi | RS7 | Hatchback | 4.0L V8 Turbo |