3086423|Piston Ring Set for 2007 Audi A4 3.2L - PR814XP13. This Piston Ring Set fits the 2007 Audi A4 equipped with the 3.2L engine. It delivers exceptional reliability and is essential for restoring factory engine performance.. 2007 Audi A4 3.2L Engine Piston Ring Set - PR814XP13 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