Audi / Volkswagen 4.2 Engine / Ignition Coil Wiring Harness Left 079971821
OEM Part #: 079-971-821 (079971821)
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 Engine Wire / Wiring Harness / Ignition Coil / Pack that may fit your vehicle
4.2L Ignition Coil
$9.99
Fits 2004–2009 Audi
OEM: 077905115Q
4.2L Ignition Coil Pack
$7.21
Fits 2004–2007 Volkswagen Phaeton / Touareg
OEM: 077905115AA
60-PIN Engine Module / ECU Wiring Connector Pigtail
Starting at $34.49
Fits 2002–2019 Audi & Volkswagen
OEM: 3C0906379
94-PIN ECU Wiring Connector / Pigtail
$39.99
Fits 2004–2022 Audi, Porsche + more
OEM: 7L0906385A
Bkh Engine Wiring Harness
$170.00
Fits 2008 Audi A6
OEM: 4F1971072LK
ECU / Engine Module Wiring Connector / Pigtail (91-PIN)
Starting at $39.99
Fits 2011–2025 Audi & Volkswagen
OEM: 4H0906971
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CYLINDERS 5-8
Specifications
| Fits Vehicle Model | A6, A8, Q7, RS5, S5, Touareg |
| Fits Vehicle Make | Audi, Volkswagen |
| OEM Part No | 079-971-821 (079971821) |
| Side | Left |
| Category | Wiring / Harness |
Compatible Vehicles
Fits 42 vehicle configurations across 2 makes, 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 42 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2004 | Audi | A8 | Quattro L Sedan | 4.2L V8 | |
| 2005 | Audi | A6 | Quattro Sedan | 4.2L V8 | |
| 2005 | Audi | A8 | Quattro Sedan | 4.2L V8 | |
| 2005 | Audi | A8 | Quattro L Sedan | 4.2L V8 | |
| 2006 | Audi | A6 | Quattro Sedan | 4.2L V8 | |
| 2006 | Audi | A8 | Quattro Sedan | 4.2L V8 | |
| 2006 | Audi | A8 | Quattro L Sedan | 4.2L V8 | |
| 2007 | Audi | A6 | Quattro Sedan | 4.2L V8 | |
| 2007 | Audi | A8 | Quattro Sedan | 4.2L V8 | |
| 2007 | Audi | A8 | Quattro L Sedan | 4.2L V8 | |
| 2007 | Audi | Q7 | SUV | 4.2L V8 | |
| 2008 | Audi | A6 | Quattro Sedan | 4.2L V8 | |
| 2008 | Audi | A8 | Quattro Sedan | 4.2L V8 | |
| 2008 | Audi | A8 | Quattro L Sedan | 4.2L V8 | |
| 2008 | Audi | Q7 | SUV | 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 | Q7 | SUV | 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 | Q7 | SUV | 4.2L V8 | |
| 2010 | Audi | S5 | Coupe | 4.2L V8 | |
| 2011 | Audi | A6 | Quattro Sedan | 4.2L V8 | |
| 2011 | Audi | A8 | Quattro Sedan | 4.2L V8 | |
| 2011 | Audi | A8 | Quattro L Sedan | 4.2L V8 | |
| 2011 | Audi | S5 | Coupe | 4.2L V8 | |
| 2012 | Audi | A8 | Quattro Sedan | 4.2L V8 | |
| 2012 | Audi | A8 | Quattro L Sedan | 4.2L V8 | |
| 2012 | Audi | S5 | Coupe | 4.2L V8 | |
| 2013 | Audi | RS5 | Convertible | 4.2L V8 | |
| 2013 | Audi | RS5 | Coupe | 4.2L V8 | |
| 2014 | Audi | RS5 | Coupe | 4.2L V8 | |
| 2014 | Audi | RS5 | Convertible | 4.2L V8 | |
| 2015 | Audi | RS5 | Coupe | 4.2L V8 | |
| 2015 | Audi | RS5 | Convertible | 4.2L V8 | |
| 2007 | Volkswagen | Touareg | SUV | 4.2L V8 | |
| 2008 | Volkswagen | Touareg | SUV | 4.2L V8 | |
| 2009 | Volkswagen | Touareg | SUV | 4.2L V8 |