1992-2015 Audi / Volkswagen Engine Cylinder Head Cap / Plug Left, Right 078103113E
OEM Part #: 078-103-113-E (078103113E)
Actual photo
The exact part you’ll receive — not a stock photo.
$5.99
Side: Left, Right
Used
Donor2004 Volkswagen TOUAREG · 4.2L
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Genuine OEM Used
SKU: 352661
Donor Vehicle: 2004 Volkswagen TOUAREG · 4.2L
2 photos
$5.99
30-Day Returns
Genuine OEM Used
SKU: 352662
Donor Vehicle: 2004 Volkswagen TOUAREG · 4.2L
2 photos
$5.99
30-Day Returns
- Genuine OEM — real photos
- 30-day returns on eligible parts
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Audi Engine Cylinder Head Cap / Plug (OEM 078103113E) is a used genuine part removed from a donor vehicle. Also known as a cylinder head plug, this covers openings on the left or right side of the head. It replaces numbers 078103113B, 078103409, 078103491A, 078103491, 078109291, and 078145117E. A worn or missing cap can cause oil leaks from the head passages. Compatible with Audi and Volkswagen models equipped with 2.7L V6 turbo, 2.8L V6, 3.0L V6 diesel, or 4.2L V8 engines.
Specifications
| Fits Vehicle Model | 100, 90, A4, A6, A8, Allroad, Cabriolet, Passat, Phaeton, Q7, RS6, S4, S6, S8, Touareg |
| Fits Vehicle Make | Audi, Volkswagen |
| OEM Part No | 078-103-113-E (078103113E) |
| Compatible OEM Part No | 078-103-113-B, 078-103-409, 078-103-491-A, 078-145-117-E, 078-103-491, 078-109-291 |
| Side | Left, Right |
| Category | Cylinder Head |
Compatible Vehicles
Fits 129 vehicle configurations across 2 makes, 1992-2015.
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 129 vehicle configurations — 42 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2001 | Audi | A8 | Quattro Sedan | 4.2L V8 | |
| 2009 | Volkswagen | Touareg | SUV | 3.0L V6 Diesel Turbo | |
| 2004 | Volkswagen | Phaeton | Sedan | 4.2L V8 | |
| 2000 | Audi | A4 | Quattro Wagon | 2.8L V6 | For Vehicles with Engine Code(s) AHA, ATQ |
| 2001 | Audi | A4 | Quattro Sedan | 2.8L V6 | For Vehicles with Engine Code(s) AHA, ATQ |
| 2001 | Audi | A4 | Sedan | 2.8L V6 | |
| 2001 | Audi | S8 | Sedan | 4.2L V8 | |
| 2013 | Audi | Q7 | SUV | 3.0L V6 Diesel Turbo | For Vehicles with Engine Code(s) CASA, CASB, CATA, CCMA |
| 1999 | Volkswagen | Passat | Wagon | 2.8L V6 | |
| 2002 | Volkswagen | Passat | Wagon | 2.8L V6 | |
| 2000 | Volkswagen | Passat | Sedan | 2.8L V6 | |
| 2014 | Audi | Q7 | SUV | 3.0L V6 Diesel Turbo | For Vehicles with Engine Code(s) CASA, CASB, CATA, CCMA |
| 2001 | Audi | A4 | Quattro Wagon | 2.8L V6 | For Vehicles with Engine Code(s) AHA, ATQ |
| 2003 | Audi | S6 | Wagon | 4.2L V8 | |
| 2003 | Volkswagen | Passat | 4 Wagon | 2.8L V6 | For Vehicles Where Last 6 Digits of VIN Number are Less Than 130000; For Vehicles with Engine Code(s) ATQ |
| 2005 | Volkswagen | Phaeton | Sedan | 4.2L V8 | |
| 2005 | Audi | A8 | Quattro L Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BFM, BGK |
| 2006 | Volkswagen | Phaeton | Sedan | 4.2L V8 | |
| 2005 | Audi | A8 | Quattro Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BFM, BGK |
| 2010 | Volkswagen | Touareg | SUV | 3.0L V6 Diesel Turbo | |
| 2010 | Audi | Q7 | SUV | 3.0L V6 Diesel Turbo | For Vehicles with Engine Code(s) CASA, CASB, CATA, CCMA |
| 2011 | Volkswagen | Touareg | SUV | 3.0L V6 Diesel Turbo | For Vehicles with Engine Code(s) CASA, CASD, CATA |
| 2012 | Volkswagen | Touareg | SUV | 3.0L V6 Diesel Turbo | For Vehicles with Engine Code(s) CASA, CASD, CATA |
| 2011 | Audi | Q7 | SUV | 3.0L V6 Diesel Turbo | For Vehicles with Engine Code(s) CASA, CASB, CATA, CCMA |
| 2012 | Audi | Q7 | SUV | 3.0L V6 Diesel Turbo | For Vehicles with Engine Code(s) CASA, CASB, CATA, CCMA |
| 2009 | Audi | Q7 | SUV | 3.0L V6 Diesel Turbo | |
| 1999 | Volkswagen | Passat | Sedan | 2.8L V6 | |
| 2000 | Audi | A4 | Quattro Sedan | 2.8L V6 | For Vehicles with Engine Code(s) AHA, ATQ |
| 2000 | Volkswagen | Passat | Wagon | 2.8L V6 | |
| 2000 | Audi | A4 | Sedan | 2.8L V6 | |
| 2002 | Volkswagen | Passat | Sedan | 2.8L V6 | |
| 1998 | Audi | A6 | Quattro Wagon | 2.8L V6 | |
| 2015 | Audi | Q7 | SUV | 3.0L V6 Diesel Turbo | For Vehicles with Engine Code(s) CASA, CASB, CATA, CCMA |
| 2000 | Volkswagen | Passat | 4 Wagon | 2.8L V6 | |
| 2001 | Volkswagen | Passat | 4 Wagon | 2.8L V6 | |
| 1998 | Volkswagen | Passat | Sedan | 2.8L V6 | |
| 2000 | Audi | A6 | Quattro Sedan | 2.7L V6 Turbo | |
| 2001 | Audi | A6 | Quattro Sedan | 2.7L V6 Turbo | |
| 2001 | Audi | Allroad | Quattro Wagon | 2.7L V6 Turbo | |
| 2000 | Audi | A8 | Quattro L Sedan | 4.2L V8 | |
| 2003 | Volkswagen | Passat | Sedan | 2.8L V6 | For Vehicles Where Last 6 Digits of VIN Number are Less Than 130000; For Vehicles with Engine Code(s) ATQ |
| 1992 | Audi | 100 | Sedan | 2.8L V6 | |
| 1996 | Audi | A6 | Quattro Wagon | 2.8L V6 | |
| 1993 | Audi | 100 | Sedan | 2.8L V6 | |
| 1994 | Audi | 100 | Quattro Sedan | 2.8L V6 | |
| 2001 | Volkswagen | Passat | Sedan | 2.8L V6 | |
| 2003 | Audi | A6 | Quattro Sedan | 2.7L V6 Turbo | For Vehicles Where Last 6 Digits of VIN Number are Less Than 090000 |
| 1993 | Audi | 90 | Quattro Sedan | 2.8L V6 | |
| 1993 | Audi | 100 | Quattro Sedan | 2.8L V6 | |
| 2004 | Audi | A8 | Quattro L Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BFM, BGK |
| 1997 | Audi | A4 | Sedan | 2.8L V6 | For Vehicles with Engine Code(s) AFC, AHA |
| 1996 | Audi | A4 | Quattro Sedan | 2.8L V6 | For Vehicles with Engine Code(s) AFC |
| 1999 | Audi | A4 | Quattro Wagon | 2.8L V6 | For Vehicles with Engine Code(s) AHA, ATQ |
| 1997 | Audi | Cabriolet | Convertible | 2.8L V6 | |
| 2000 | Audi | A6 | Quattro Sedan | 4.2L V8 | |
| 2003 | Audi | Allroad | Quattro Wagon | 2.7L V6 Turbo | For Vehicles Where Last 6 Digits of VIN Number are Less Than 090000 |
| 2002 | Audi | S6 | Wagon | 4.2L V8 | |
| 2002 | Audi | A6 | Quattro Sedan | 2.7L V6 Turbo | |
| 2003 | Volkswagen | Passat | 4 Sedan | 2.8L V6 | For Vehicles Where Last 6 Digits of VIN Number are Less Than 130000; For Vehicles with Engine Code(s) ATQ |
| 2004 | Volkswagen | Touareg | SUV | 4.2L V8 | |
| 1997 | Audi | A6 | Quattro Wagon | 2.8L V6 | |
| 1998 | Audi | A6 | Quattro Sedan | 2.8L V6 | |
| 2001 | Audi | A6 | Quattro Sedan | 4.2L V8 | |
| 1994 | Audi | 90 | Quattro Sedan | 2.8L V6 | |
| 1997 | Audi | A4 | Quattro Sedan | 2.8L V6 | For Vehicles with Engine Code(s) AFC |
| 1998 | Volkswagen | Passat | Wagon | 2.8L V6 | |
| 2002 | Audi | A8 | Quattro Sedan | 4.2L V8 | |
| 2001 | Audi | A8 | Quattro L Sedan | 4.2L V8 | |
| 2002 | Audi | Allroad | Quattro Wagon | 2.7L V6 Turbo | |
| 1993 | Audi | 90 | Sedan | 2.8L V6 | |
| 1994 | Audi | Cabriolet | Convertible | 2.8L V6 | |
| 1998 | Audi | A6 | Sedan | 2.8L V6 | |
| 1995 | Audi | A6 | Wagon | 2.8L V6 | For Vehicles Where Last 6 Digits of VIN Number are Greater Than 026715 |
| 1997 | Audi | A6 | Quattro Sedan | 2.8L V6 | |
| 2000 | Audi | S4 | Sedan | 2.7L V6 Turbo | For Vehicles with Engine Code(s) APB |
| 2006 | Volkswagen | Touareg | SUV | 4.2L V8 | For Vehicles with Engine Code(s) AXQ |
| 2003 | Audi | RS6 | Sedan | 4.2L V8 Turbo | |
| 2001 | Volkswagen | Passat | 4 Sedan | 2.8L V6 | |
| 1996 | Audi | Cabriolet | Convertible | 2.8L V6 | |
| 1998 | Audi | A4 | Sedan | 2.8L V6 | |
| 1998 | Audi | A4 | Quattro Sedan | 2.8L V6 | |
| 2000 | Audi | A6 | Sedan | 2.8L V6 | |
| 1996 | Audi | A4 | Sedan | 2.8L V6 | For Vehicles with Engine Code(s) AFC, AHA |
| 1998 | Audi | A4 | Wagon | 2.8L V6 | |
| 2001 | Audi | S4 | Wagon | 2.7L V6 Turbo | For Vehicles with Engine Code(s) APB |
| 1999 | Audi | A4 | Sedan | 2.8L V6 | |
| 2007 | Audi | A8 | Quattro L Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BFM, BGK |
| 2002 | Volkswagen | Passat | 4 Wagon | 2.8L V6 | |
| 1999 | Audi | A6 | Sedan | 2.8L V6 | |
| 1993 | Audi | 100 | Quattro Wagon | 2.8L V6 | |
| 1992 | Audi | 100 | Quattro Wagon | 2.8L V6 | |
| 1999 | Audi | A6 | Quattro Wagon | 2.8L V6 | |
| 2001 | Audi | A6 | Quattro Wagon | 2.8L V6 | |
| 1999 | Audi | A4 | Quattro Sedan | 2.8L V6 | For Vehicles with Engine Code(s) AHA, ATQ |
| 2000 | Audi | A6 | Quattro Sedan | 2.8L V6 | |
| 2001 | Audi | A6 | Quattro Sedan | 2.8L V6 | |
| 2003 | Volkswagen | Passat | Wagon | 2.8L V6 | For Vehicles Where Last 6 Digits of VIN Number are Less Than 130000; For Vehicles with Engine Code(s) ATQ |
| 2006 | Audi | A8 | Quattro Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BFM, BGK |
| 2006 | Audi | A8 | Quattro L Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BFM, BGK |
| 2007 | Audi | A8 | Quattro Sedan | 4.2L V8 | For Vehicles with Engine Code(s) BFM, BGK |
| 2000 | Volkswagen | Passat | 4 Sedan | 2.8L V6 | |
| 2007 | Volkswagen | Touareg | SUV | 4.2L V8 | For Vehicles with Engine Code(s) AXQ |
| 1996 | Audi | A6 | Quattro Sedan | 2.8L V6 | |
| 1995 | Audi | A6 | Quattro Wagon | 2.8L V6 | |
| 1994 | Audi | 100 | Quattro Wagon | 2.8L V6 | |
| 2002 | Volkswagen | Passat | 4 Sedan | 2.8L V6 | |
| 1999 | Audi | A6 | Quattro Sedan | 2.8L V6 | |
| 1995 | Audi | 90 | Quattro Sedan | 2.8L V6 | For Vehicles Where Last 6 Digits of VIN Number are Less Than 025820 |
| 1998 | Audi | A4 | Quattro Wagon | 2.8L V6 | |
| 2001 | Audi | A6 | Sedan | 2.8L V6 | |
| 1995 | Audi | A6 | Sedan | 2.8L V6 | For Vehicles Where Last 6 Digits of VIN Number are Greater Than 026715 |
| 1995 | Audi | A6 | Quattro Sedan | 2.8L V6 | |
| 1995 | Audi | Cabriolet | Convertible | 2.8L V6 | For Vehicles Where Last 6 Digits of VIN Number are Less Than 001302 |
| 1997 | Audi | A6 | Wagon | 2.8L V6 | |
| 1998 | Audi | Cabriolet | Convertible | 2.8L V6 | |
| 2001 | Volkswagen | Passat | Wagon | 2.8L V6 | |
| 2000 | Audi | A8 | Quattro Sedan | 4.2L V8 | |
| 2002 | Audi | S4 | Wagon | 2.7L V6 Turbo | For Vehicles with Engine Code(s) APB |
| 2002 | Audi | S4 | Sedan | 2.7L V6 Turbo | For Vehicles with Engine Code(s) APB |
| 2002 | Audi | A6 | Quattro Sedan | 4.2L V8 | |
| 2005 | Volkswagen | Touareg | SUV | 4.2L V8 | |
| 1992 | Audi | 100 | Quattro Sedan | 2.8L V6 | |
| 1997 | Audi | A6 | Sedan | 2.8L V6 | |
| 2000 | Audi | A6 | Quattro Wagon | 2.8L V6 | |
| 2002 | Audi | A8 | Quattro L Sedan | 4.2L V8 | |
| 2001 | Audi | S4 | Sedan | 2.7L V6 Turbo | For Vehicles with Engine Code(s) APB |
| 2003 | Audi | A6 | Quattro Sedan | 4.2L V8 | |
| 2002 | Audi | S8 | Sedan | 4.2L V8 | |
| 2004 | Audi | A6 | Quattro Sedan | 4.2L V8 |