Audi A6/A8/S5 PCV Breather Hose / Line 079103209AK
OEM Part #: 079-103-209-AK (079103209AK)
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
Crankcase Breather / Vent Hose
Crankcase Breather / Vent Hose
Cylinder Head Tube / PCV Breather Hose
Engine Breather Hose / Vent Tube
Engine Breather Hose / Vent Tube (UPPER)
Purge Valve w/ Connecting Tube
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The PCV Breather Hose (OEM Part Number 079103209AK) is an essential component in the crankcase ventilation system, located between the engine crankcase and the intake manifold. This factory-original part ensures the efficient removal of harmful gases, helping to maintain optimal engine performance and reduce emissions. Worn or damaged hoses can cause oil leaks, increased oil consumption, and rough idling. This part is compatible with various Audi models, including the S5 (2008-2012), A6 Quattro (2005-2011), and A8 Quattro (2004-2010). Its alternative number, 079103209AG, further expands its applicability. Ensure your vehicle maintains its performance by replacing any compromised breather hoses promptly.
Specifications
| Fits Vehicle Model | A6, A8, S5 |
| Fits Vehicle Make | Audi |
| OEM Part No | 079-103-209-AK (079103209AK) |
| Compatible OEM Part No | 079-103-209-AG |
| Category | Evap / EGR |
Compatible Vehicles
Fits 25 vehicle configurations across 1 make, 2004-2012.
View all 25 vehicle configurations — 11 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2004 | Audi | A8 | Quattro L Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BVJ |
| 2005 | Audi | A6 | Quattro Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BVJ |
| 2005 | Audi | A8 | Quattro Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BVJ |
| 2005 | Audi | A8 | Quattro L Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BVJ |
| 2006 | Audi | A6 | Quattro Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BVJ |
| 2006 | Audi | A8 | Quattro Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BVJ |
| 2006 | Audi | A8 | Quattro L Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BVJ |
| 2007 | Audi | A6 | Quattro Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BVJ |
| 2007 | Audi | A8 | Quattro Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BVJ |
| 2007 | Audi | A8 | Quattro L Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BVJ |
| 2008 | Audi | A6 | Quattro Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BVJ |
| 2008 | Audi | A8 | Quattro Sedan | 4.2L V8 | |
| 2008 | Audi | A8 | Quattro L Sedan | 4.2L V8 | |
| 2008 | Audi | S5 | Coupe | 4.2L V8 | |
| 2009 | Audi | A6 | Quattro Sedan | 4.2L V8 | |
| 2009 | Audi | A8 | Quattro Sedan | 4.2L V8 | |
| 2009 | Audi | A8 | Quattro L Sedan | 4.2L V8 | |
| 2009 | Audi | S5 | Coupe | 4.2L V8 | |
| 2010 | Audi | A6 | Quattro Sedan | 4.2L V8 | |
| 2010 | Audi | A8 | Quattro Sedan | 4.2L V8 | |
| 2010 | Audi | A8 | Quattro L Sedan | 4.2L V8 | |
| 2010 | Audi | S5 | Coupe | 4.2L V8 | |
| 2011 | Audi | A6 | Quattro Sedan | 4.2L V8 | |
| 2011 | Audi | S5 | Coupe | 4.2L V8 | |
| 2012 | Audi | S5 | Coupe | 4.2L V8 |