1996-2009 Audi / Volkswagen Engine Cylinder Head Screw / Dowel Pin 078103251

OEM Part #: 078-103-251 (078103251)

$5.99
Used
Donor2005 Audi A8 · 4.2L
SKU: 616595 · 30-Day Returns
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Engine Cylinder Head Screw / Dowel Pin 078103251 — Used (SKU 616595)
Genuine OEM Used SKU: 616595 Donor Vehicle: 2005 Audi A8 · 4.2L 2 photos
$5.99
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A genuine OEM Audi VW engine cylinder head screw and dowel pin, part number 078103251, available as a used factory component. This fastener and alignment pin assembly secures the cylinder head to the block on multiple 2.8L, 3.0L, and 4.2L V6 and V8 engines found in Audi A4, A6, A8, S4, S6, S8, and Volkswagen Passat, Phaeton, and Touareg. Cylinder head screws must maintain precise torque specs; using a used OEM screw ensures proper clamping force for a reliable head gasket seal.

Specifications

Specifications for Engine Cylinder Head Screw / Dowel Pin 078103251
Fits Vehicle ModelA4, A6, A8, Allroad, Passat, Phaeton, S4, S6, S8, Touareg
Fits Vehicle MakeAudi, Volkswagen
OEM Part No078-103-251 (078103251)
CategoryCylinder Head

Compatible Vehicles

Fits 134 vehicle configurations across 2 makes, 1996-2009.

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.

Audi

  • A4 1996-2006 · 35 variants 14 with notes
  • A6 1998-2008 · 29 variants 4 with notes
  • A8 2000-2007 · 13 variants 7 with notes
  • Allroad 2004-2005 · 2 variants
  • S4 2004-2009 · 16 variants
  • S6 2002-2003 · 2 variants
  • S8 2001-2002 · 2 variants

Volkswagen

  • Passat 1998-2005 · 28 variants 12 with notes
  • Phaeton 2004-2006 · 3 variants
  • Touareg 2004-2007 · 4 variants 2 with notes
View all 134 vehicle configurations — 39 with fitment notes
Full vehicle fitment list for Engine Cylinder Head Screw / Dowel Pin 078103251
Year Make Model Trim Engine Note
1999 Volkswagen Passat Wagon 2.8L V6
2008 Audi S4 Sedan 4.2L V8
2007 Audi A6 Quattro Sedan 4.2L V8 For Vehicles with Engine Code(s) BNK
2006 Audi A6 Quattro Sedan 4.2L V8 For Vehicles with Engine Code(s) BNK
2001 Volkswagen Passat 4 Wagon 2.8L V6
2002 Volkswagen Passat 4 Wagon 2.8L V6
2003 Volkswagen Passat Wagon 2.8L V6 For Vehicles with Engine Code(s) ATQ
2002 Audi S8 Sedan 4.2L V8
2007 Audi S4 Wagon 4.2L V8
2003 Audi A6 Quattro Sedan 4.2L V8
2002 Audi A8 Quattro L Sedan 4.2L V8
2001 Volkswagen Passat Wagon 2.8L V6
2000 Audi A6 Quattro Wagon 2.8L V6
2005 Audi S4 Convertible 4.2L V8
2005 Audi Allroad Quattro Wagon 4.2L V8
2005 Volkswagen Touareg SUV 4.2L V8
2004 Volkswagen Passat Sedan 2.8L V6 For Vehicles with Engine Code(s) ATQ
2005 Audi A6 Quattro Sedan 4.2L V8 For Vehicles with Engine Code(s) BNK
2005 Audi A4 Convertible 3.0L V6 For Vehicles with Engine Code(s) AVK, BGN
2005 Volkswagen Passat 4 Sedan 2.8L V6 For Vehicles with Engine Code(s) ATQ
2005 Volkswagen Passat Wagon 2.8L V6 For Vehicles with Engine Code(s) ATQ
2004 Audi A6 Quattro Sedan 4.2L V8
2001 Volkswagen Passat 4 Sedan 2.8L V6
1999 Audi A6 Sedan 2.8L V6
1999 Audi A6 Quattro Wagon 2.8L V6
2003 Volkswagen Passat Sedan 2.8L V6 For Vehicles with Engine Code(s) ATQ
2008 Audi S4 Convertible 4.2L V8
1998 Audi A4 Quattro Wagon 2.8L V6
1999 Audi A6 Quattro Sedan 2.8L V6
2004 Audi Allroad Quattro Wagon 4.2L V8
2007 Volkswagen Touareg SUV 4.2L V8 For Vehicles with Engine Code(s) AXQ
2000 Volkswagen Passat 4 Sedan 2.8L V6
2005 Audi S4 Wagon 4.2L V8
2004 Volkswagen Passat 4 Sedan 2.8L V6 For Vehicles with Engine Code(s) ATQ
2004 Volkswagen Passat 4 Wagon 2.8L V6 For Vehicles with Engine Code(s) ATQ
2007 Audi A8 Quattro Sedan 4.2L V8 For Vehicles with Engine Code(s) BFM, BGK
2007 Audi S4 Sedan 4.2L V8
2006 Audi A8 Quattro L Sedan 4.2L V8 For Vehicles with Engine Code(s) BFM, BGK
2006 Audi A8 Quattro Sedan 4.2L V8 For Vehicles with Engine Code(s) BFM, BGK
2005 Volkswagen Passat 4 Wagon 2.8L V6 For Vehicles with Engine Code(s) ATQ
2008 Audi S4 Wagon 4.2L V8
2001 Audi A6 Quattro Sedan 2.8L V6
2000 Audi A6 Quattro Sedan 2.8L V6
1998 Volkswagen Passat Sedan 2.8L V6
1999 Volkswagen Passat Sedan 2.8L V6
1999 Audi A4 Quattro Sedan 2.8L V6 For Vehicles with Engine Code(s) AHA, ATQ
2001 Audi A6 Quattro Wagon 2.8L V6
2007 Audi S4 Convertible 4.2L V8
2002 Audi A6 Quattro Sedan 4.2L V8
2001 Audi A8 Quattro Sedan 4.2L V8
2002 Volkswagen Passat Sedan 2.8L V6
2000 Audi A8 Quattro L Sedan 4.2L V8
1998 Audi A6 Quattro Sedan 2.8L V6
2001 Audi A6 Quattro Sedan 4.2L V8
1998 Audi A4 Wagon 2.8L V6
1996 Audi A4 Sedan 2.8L V6 For Vehicles with Engine Code(s) AHA
2000 Audi A6 Sedan 2.8L V6
1998 Audi A4 Quattro Sedan 2.8L V6
1998 Audi A4 Sedan 2.8L V6
2006 Volkswagen Touareg SUV 4.2L V8 For Vehicles with Engine Code(s) AXQ
1999 Audi A4 Sedan 2.8L V6
1998 Audi A6 Sedan 2.8L V6
2005 Volkswagen Passat Sedan 2.8L V6 For Vehicles with Engine Code(s) ATQ
2005 Audi S4 Sedan 4.2L V8
2005 Audi A4 Quattro Wagon 3.0L V6
2004 Volkswagen Passat Wagon 2.8L V6 For Vehicles with Engine Code(s) ATQ
2001 Audi A8 Quattro L Sedan 4.2L V8
2002 Audi A8 Quattro Sedan 4.2L V8
1998 Volkswagen Passat Wagon 2.8L V6
1997 Audi A4 Quattro Sedan 2.8L V6
2001 Volkswagen Passat Sedan 2.8L V6
2000 Audi A8 Quattro Sedan 4.2L V8
2006 Audi S4 Convertible 4.2L V8
2002 Volkswagen Passat 4 Sedan 2.8L V6
2007 Audi A8 Quattro L Sedan 4.2L V8 For Vehicles with Engine Code(s) BFM, BGK
2006 Audi S4 Sedan 4.2L V8
2004 Audi S4 Convertible 4.2L V8
2006 Audi A4 Quattro Convertible 3.0L V6 For Vehicles with Engine Code(s) AVK, BGN
2004 Volkswagen Touareg SUV 4.2L V8
2003 Volkswagen Passat 4 Sedan 2.8L V6 For Vehicles with Engine Code(s) ATQ
2005 Audi A4 Sedan 3.0L V6
2005 Audi A4 Quattro Sedan 3.0L V6
2002 Audi S6 Wagon 4.2L V8
2000 Audi A6 Quattro Sedan 4.2L V8
1997 Audi A4 Sedan 2.8L V6 For Vehicles with Engine Code(s) AHA
1999 Audi A4 Quattro Wagon 2.8L V6 For Vehicles with Engine Code(s) AHA, ATQ
1996 Audi A4 Quattro Sedan 2.8L V6
2004 Audi A8 Quattro L Sedan 4.2L V8 For Vehicles with Engine Code(s) BFM, BGK
2001 Audi A6 Sedan 2.8L V6
2000 Volkswagen Passat Wagon 2.8L V6
2000 Volkswagen Passat 4 Wagon 2.8L V6
2003 Audi S6 Wagon 4.2L V8
2003 Audi A4 Sedan 3.0L V6
2000 Volkswagen Passat Sedan 2.8L V6
2004 Audi A6 Sedan 3.0L V6
2003 Audi A4 Quattro Sedan 3.0L V6
2002 Audi A6 Sedan 3.0L V6
2002 Volkswagen Passat Wagon 2.8L V6
2003 Audi A6 Quattro Sedan 3.0L V6
2004 Audi A6 Quattro Sedan 3.0L V6
2004 Audi A4 Quattro Wagon 3.0L V6
2002 Audi A6 Quattro Sedan 3.0L V6
2002 Audi A6 Quattro Wagon 3.0L V6
2006 Audi S4 Wagon 4.2L V8
2009 Audi S4 Convertible 4.2L V8
2005 Audi A8 Quattro Sedan 4.2L V8 For Vehicles with Engine Code(s) BFM, BGK
2005 Audi A4 Quattro Convertible 3.0L V6 For Vehicles with Engine Code(s) AVK, BGN
2004 Audi S4 Wagon 4.2L V8
2008 Audi A6 Quattro Sedan 4.2L V8 For Vehicles with Engine Code(s) BNK
2006 Volkswagen Phaeton Sedan 4.2L V8
2005 Audi A8 Quattro L Sedan 4.2L V8 For Vehicles with Engine Code(s) BFM, BGK
2004 Audi S4 Sedan 4.2L V8
2005 Volkswagen Phaeton Sedan 4.2L V8
2003 Volkswagen Passat 4 Wagon 2.8L V6 For Vehicles with Engine Code(s) ATQ
2003 Audi A4 Quattro Wagon 3.0L V6
2003 Audi A6 Quattro Wagon 3.0L V6
2004 Audi A6 Quattro Wagon 3.0L V6
2004 Audi A4 Convertible 3.0L V6 For Vehicles with Engine Code(s) AVK, BGN
2004 Audi A4 Sedan 3.0L V6
2001 Audi S8 Sedan 4.2L V8
2001 Audi A4 Sedan 2.8L V6
2001 Audi A4 Quattro Sedan 2.8L V6 For Vehicles with Engine Code(s) AHA, ATQ
2004 Audi A4 Quattro Sedan 3.0L V6
2003 Audi A4 Convertible 3.0L V6 For Vehicles with Engine Code(s) AVK, BGN
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 Wagon 2.8L V6 For Vehicles with Engine Code(s) AHA, ATQ
2004 Audi A4 Quattro Convertible 3.0L V6 For Vehicles with Engine Code(s) AVK, BGN
2000 Audi A4 Quattro Sedan 2.8L V6 For Vehicles with Engine Code(s) AHA, ATQ
2003 Audi A6 Sedan 3.0L V6
2000 Audi A4 Sedan 2.8L V6
2002 Audi A4 Quattro Sedan 3.0L V6
2002 Audi A4 Sedan 3.0L V6
2002 Audi A4 Quattro Wagon 3.0L V6

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