2004-2015 Audi Engine Knock Sensor (BLUE) 079905377H
OEM Part #: 079-905-377-H (079905377H)
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The exact part you’ll receive — not a stock photo.
$21.49
Used
Donor2013 Audi RS5 · 4.2L
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Genuine OEM Used
SKU: 634549
Donor Vehicle: 2013 Audi RS5 · 4.2L
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$21.49
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Audi Engine Knock Sensor (blue) — OEM 079905377H is a used genuine part, also listed as 079905377D and 07L905376C. This knock sensor monitors combustion for pre-detonation on 4.2L V8 (4163CC/4172CC) and 5.2L V10 (5204CC) naturally aspirated engines. When failing, it can trigger a check engine light, cause hesitation, or reduced fuel economy.
Specifications
| Fits Vehicle Model | A6, Allroad, RS5, S4, S6, S8 |
| Fits Vehicle Make | Audi |
| OEM Part No | 079-905-377-H (079905377H) |
| Compatible OEM Part No | 079-905-377-D, 07L-905-376-C |
| Category | Sensors |
Compatible Vehicles
Fits 36 vehicle configurations across 1 make, 2004-2015.
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 36 vehicle configurations — 4 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2009 | Audi | S6 | Sedan | 5.2L V10 | |
| 2007 | Audi | S4 | Sedan | 4.2L V8 | |
| 2009 | Audi | S8 | Sedan | 5.2L V10 | |
| 2005 | Audi | S4 | Wagon | 4.2L V8 | |
| 2004 | Audi | Allroad | Quattro Wagon | 4.2L V8 | |
| 2004 | Audi | S4 | Sedan | 4.2L V8 | |
| 2008 | Audi | S6 | Sedan | 5.2L V10 | |
| 2008 | Audi | S8 | Sedan | 5.2L V10 | |
| 2008 | Audi | A6 | Quattro Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BNK |
| 2009 | Audi | S4 | Convertible | 4.2L V8 | |
| 2006 | Audi | S4 | Wagon | 4.2L V8 | |
| 2010 | Audi | S6 | Sedan | 5.2L V10 | |
| 2011 | Audi | S6 | Sedan | 5.2L V10 | |
| 2004 | Audi | S4 | Wagon | 4.2L V8 | |
| 2008 | Audi | S4 | Convertible | 4.2L V8 | |
| 2005 | Audi | S4 | Sedan | 4.2L V8 | |
| 2007 | Audi | S8 | Sedan | 5.2L V10 | |
| 2004 | Audi | S4 | Convertible | 4.2L V8 | |
| 2006 | Audi | S4 | Sedan | 4.2L V8 | |
| 2006 | Audi | S4 | Convertible | 4.2L V8 | |
| 2007 | Audi | S4 | Convertible | 4.2L V8 | |
| 2008 | Audi | S4 | Wagon | 4.2L V8 | |
| 2005 | Audi | A6 | Quattro Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BNK |
| 2005 | Audi | S4 | Convertible | 4.2L V8 | |
| 2007 | Audi | S4 | Wagon | 4.2L V8 | |
| 2007 | Audi | S6 | Sedan | 5.2L V10 | |
| 2006 | Audi | A6 | Quattro Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BNK |
| 2007 | Audi | A6 | Quattro Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BNK |
| 2008 | Audi | S4 | Sedan | 4.2L V8 | |
| 2005 | Audi | Allroad | Quattro Wagon | 4.2L V8 | |
| 2013 | Audi | RS5 | Coupe | 4.2L V8 | |
| 2014 | Audi | RS5 | Coupe | 4.2L V8 | |
| 2014 | Audi | RS5 | Convertible | 4.2L V8 | |
| 2013 | Audi | RS5 | Convertible | 4.2L V8 | |
| 2015 | Audi | RS5 | Coupe | 4.2L V8 | |
| 2015 | Audi | RS5 | Convertible | 4.2L V8 |