Audi A6/Allroad/S4 Timing Chain Tensioner Guide Rail 079109217J
OEM Part #: 079-109-217-J (079109217J)
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Timing Chain Tensioner Guide Rail Part Number: 079109217J. Located on the left upper side of the engine, this timing chain tensioner guide rail serves a crucial role in maintaining proper tension in the timing chain assembly. It addresses common issues such as chain slippage and noise by ensuring consistent contact between the chain and the sprockets. Compatible with 2004-2009 Audi S4 (including Cabriolet), 2005-2008 Audi A6 Quattro, and 2003-2005 Audi Allroad Quattro, all featuring the 4.2L V8 engine. Interchangeable with 079109217H, 079109217C, and 079109514B. An essential component for optimal engine timing performance and reliability.
Specifications
| Fits Vehicle Model | A6, Allroad, S4 |
| Fits Vehicle Make | Audi |
| OEM Part No | 079-109-217-J (079109217J) |
| Compatible OEM Part No | 079-109-217-H, 079-109-217-C |
| Category | Timing |
Compatible Vehicles
Fits 22 vehicle configurations across 1 make, 2004-2009.
View all 22 vehicle configurations — 4 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2004 | Audi | Allroad | Quattro Wagon | 4.2L V8 | |
| 2004 | Audi | S4 | Wagon | 4.2L V8 | |
| 2004 | Audi | S4 | Sedan | 4.2L V8 | |
| 2004 | Audi | S4 | Convertible | 4.2L V8 | |
| 2005 | Audi | A6 | Quattro Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BNK |
| 2005 | Audi | Allroad | Quattro Wagon | 4.2L V8 | |
| 2005 | Audi | S4 | Wagon | 4.2L V8 | |
| 2005 | Audi | S4 | Sedan | 4.2L V8 | |
| 2005 | Audi | S4 | Convertible | 4.2L V8 | |
| 2006 | Audi | A6 | Quattro Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BNK |
| 2006 | Audi | S4 | Wagon | 4.2L V8 | |
| 2006 | Audi | S4 | Sedan | 4.2L V8 | |
| 2006 | Audi | S4 | Convertible | 4.2L V8 | |
| 2007 | Audi | A6 | Quattro Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BNK |
| 2007 | Audi | S4 | Wagon | 4.2L V8 | |
| 2007 | Audi | S4 | Sedan | 4.2L V8 | |
| 2007 | Audi | S4 | Convertible | 4.2L V8 | |
| 2008 | Audi | A6 | Quattro Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BNK |
| 2008 | Audi | S4 | Wagon | 4.2L V8 | |
| 2008 | Audi | S4 | Sedan | 4.2L V8 | |
| 2008 | Audi | S4 | Convertible | 4.2L V8 | |
| 2009 | Audi | S4 | Convertible | 4.2L V8 |