3086433|Piston Ring Set for 2008 Audi A6 Quattro 3.2L - PR814XP23. Replace your original Piston Ring Set with this direct-fit unit for the 2008 Audi A6 Quattro 3.2L. Trusted by mechanics and DIYers alike, it helps maintain optimal engine operation and performance.. 2008 Audi A6 Quattro 3.2L Engine Piston Ring Set - PR814XP23 Also fits the following vehicles: 2005 Audi A4 Quattro 3.2L Engine Piston Ring Set, 2006 Audi A4 Quattro 3.2L Engine Piston Ring Set, 2007 Audi A4 Quattro 3.2L Engine Piston Ring Set, 2008 Audi A4 Quattro 3.2L Engine Piston Ring Set, 2009 Audi A4 Quattro 3.2L Engine Piston Ring Set, 2006 Audi A4 3.2L Engine Piston Ring Set, 2007 Audi A4 3.2L Engine Piston Ring Set, 2008 Audi A4 3.2L Engine Piston Ring Set, 2005 Audi A6 Quattro 3.2L Engine Piston Ring Set, 2006 Audi A6 Quattro 3.2L Engine Piston Ring Set, 2007 Audi A6 Quattro 3.2L Engine Piston Ring Set, 2008 Audi A6 Quattro 3.2L Engine Piston Ring Set, 2006 Audi A6 3.2L Engine Piston Ring Set, 2007 Audi A6 3.2L Engine Piston Ring Set, 2008 Audi A6 3.2L Engine Piston Ring Set