2013-2016 Audi A8/RS7/S6/S7/S8 EGR Adapter Pipe / Line Right 079131166AR
OEM Part #: 079-131-166-AR (079131166AR)
Actual photo
The exact part you’ll receive — not a stock photo.
$12.13
Side: Right
Used
Donor2014 Audi A8 · 4.0L
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Genuine OEM Used
SKU: 540492
Donor Vehicle: 2014 Audi A8 · 4.0L
2 photos
$12.13
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Genuine OEM Used
SKU: 566481
Donor Vehicle: 2013 Audi A8 · 4.0L
2 photos
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Genuine OEM Used
SKU: 526708
Donor Vehicle: 2013 Audi S6 · 4.0L · 78k miles
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Genuine OEM Used
SKU: 544400
Donor Vehicle: 2014 Audi A8 · 4.0L
2 photos
$12.13
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Genuine OEM Used
SKU: 569531
Donor Vehicle: 2014 Audi S7 · 4.0L
2 photos
$12.13
30-Day Returns
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A used OEM Audi EGR Adapter Pipe / Line, part number 079131166AR, also supersedes 079131166AP. This right-side EGR line directs exhaust gas recirculation from the exhaust manifold back to the intake for reduced emissions on 4.0L 3993cc V8 turbo engines (EA825 family). Over time, carbon buildup or cracking can cause exhaust leaks, rough idle, or check-engine lights with EGR flow faults. This genuine used part offers a direct replacement without cutting or welding.
Specifications
| Fits Vehicle Model | A8, RS7, S6, S7, S8 |
| Fits Vehicle Make | Audi |
| OEM Part No | 079-131-166-AR (079131166AR) |
| Compatible OEM Part No | 079-131-166-AP |
| Side | Right |
| Category | Fuel / Emissions |
Compatible Vehicles
Fits 18 vehicle configurations across 1 make, 2013-2016.
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 18 vehicle configurations — 7 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2014 | Audi | RS7 | Hatchback | 4.0L V8 Turbo | For Vehicles With Production date Up To 09/15/14; For Vehicles with Engine Code(s) CRDB, CWUB |
| 2015 | Audi | RS7 | Hatchback | 4.0L V8 Turbo | For Vehicles With Production date Up To 09/15/14; For Vehicles with Engine Code(s) CRDB, CWUB |
| 2015 | Audi | A8 | Quattro Sedan | 4.0L V8 Turbo | For Vehicles With Production date Up To 03/09/15 |
| 2015 | Audi | A8 | Quattro L Sedan | 4.0L V8 Turbo | For Vehicles With Production date Up To 03/09/15 |
| 2016 | Audi | A8 | Quattro L Sedan | 4.0L V8 Turbo | For Vehicles With Production date Up To 03/09/15 |
| 2015 | Audi | S8 | Sedan | 4.0L V8 Turbo | For Vehicles With Production date Up To 03/09/15 |
| 2013 | Audi | S7 | Hatchback | 4.0L V8 Turbo | |
| 2013 | Audi | S8 | Sedan | 4.0L V8 Turbo | |
| 2013 | Audi | S6 | Sedan | 4.0L V8 Turbo | |
| 2014 | Audi | S8 | Sedan | 4.0L V8 Turbo | |
| 2014 | Audi | S6 | Sedan | 4.0L V8 Turbo | |
| 2014 | Audi | S7 | Hatchback | 4.0L V8 Turbo | |
| 2014 | Audi | A8 | Quattro L Sedan | 4.0L V8 Turbo | |
| 2013 | Audi | A8 | Quattro L Sedan | 4.0L V8 Turbo | |
| 2014 | Audi | A8 | Quattro Sedan | 4.0L V8 Turbo | |
| 2013 | Audi | A8 | Quattro Sedan | 4.0L V8 Turbo | |
| 2015 | Audi | S6 | Sedan | 4.0L V8 Turbo | |
| 2016 | Audi | S8 | Sedan | 4.0L V8 Turbo | For Vehicles With Production date Up To 03/09/15 |