2923044|Head Gasket Set for 2006 Audi A4 Quattro 3.2L - HGS814XP2. Replace your original Head Gasket Set with this direct-fit unit for the 2006 Audi A4 Quattro 3.2L. Trusted by mechanics and DIYers alike, it helps maintain optimal engine operation and performance.. 2006 Audi A4 Quattro 3.2L Engine Head Gasket Set - HGS814XP2 Also fits the following vehicles: 2005 Audi A4 Quattro 3.2L Engine Head Gasket Set, 2006 Audi A4 Quattro 3.2L Engine Head Gasket Set, 2007 Audi A4 Quattro 3.2L Engine Head Gasket Set, 2008 Audi A4 Quattro 3.2L Engine Head Gasket Set, 2009 Audi A4 Quattro 3.2L Engine Head Gasket Set, 2006 Audi A4 3.2L Engine Head Gasket Set, 2007 Audi A4 3.2L Engine Head Gasket Set, 2008 Audi A4 3.2L Engine Head Gasket Set, 2005 Audi A6 Quattro 3.2L Engine Head Gasket Set, 2006 Audi A6 Quattro 3.2L Engine Head Gasket Set, 2007 Audi A6 Quattro 3.2L Engine Head Gasket Set, 2008 Audi A6 Quattro 3.2L Engine Head Gasket Set, 2006 Audi A6 3.2L Engine Head Gasket Set, 2007 Audi A6 3.2L Engine Head Gasket Set, 2008 Audi A6 3.2L Engine Head Gasket Set