2005-2011 Audi A6 Coolant Reservoir Hose / Line 4F0121107AR
OEM Part #: 4F0-121-107-AR (4F0121107AR)
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 Coolant Hose / Pipe / Line that may fit your vehicle
Coolant / Water Hose
$5.99
Fits 2004–2010 Audi & Volkswagen
OEM: 079121086
Coolant / Water Hose
$16.49
Fits 2009–2011 Audi A6
OEM: 4F0145926A
Coolant / Water Hose
$11.49
Fits 2005–2015 Audi & Volkswagen
OEM: 06E121058D
Coolant / Water Hose
$6.68
Fits 2004–2010 Audi & Volkswagen
OEM: 079121102D
Coolant / Water Hose
$10.49
Fits 2004–2009 Audi A6 / Allroad / S4
OEM: 079121055F
Coolant Hose / Line
$21.49
Fits 2009–2018 Audi, Porsche + more
OEM: 06E121065Q
- 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 |
| Fits Vehicle Make | Audi |
| OEM Part No | 4F0-121-107-AR (4F0121107AR) |
| Compatible OEM Part No | 4F0-121-107-AK, 4F0-121-107-AB, 4F0-121-107-F |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 7 vehicle configurations across 1 make, 2005-2011.
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 7 vehicle configurations — 4 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2005 | Audi | A6 | Quattro Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BVJ |
| 2006 | Audi | A6 | Quattro Sedan | 4.2L V8 | For Vehicles Where Last 6 Digits of VIN Number are Greater Than 175601; For Vehicles with Engine Code(s) BNK, BVJ |
| 2007 | Audi | A6 | Quattro Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BNK, BVJ |
| 2008 | Audi | A6 | Quattro Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BNK, BVJ |
| 2009 | Audi | A6 | Quattro Sedan | 4.2L V8 | |
| 2010 | Audi | A6 | Quattro Sedan | 4.2L V8 | |
| 2011 | Audi | A6 | Quattro Sedan | 4.2L V8 |